Uses of Class
org.rcsb.cif.schema.DelegatingCategory

Packages that use DelegatingCategory

Package	Description
org.rcsb.cif.schema.mm

Uses of DelegatingCategory in org.rcsb.cif.schema.mm

Subclasses of DelegatingCategory in org.rcsb.cif.schema.mm

Modifier and Type	Class	Description
class	AtomSite	Data items in the ATOM_SITE category record details about the atom sites in a macromolecular crystal structure, such as the positional coordinates, atomic displacement parameters, magnetic moments and directions.
class	AtomSiteAnisotrop	Data items in the ATOM_SITE_ANISOTROP category record details about anisotropic displacement parameters.
class	AtomSites	Data items in the ATOM_SITES category record details about the crystallographic cell and cell transformations, which are common to all atom sites.
class	AtomSitesAlt	Data items in the ATOM_SITES_ALT category record details about the structural ensembles that should be generated from atom sites or groups of atom sites that are modelled in alternative conformations in this data block.
class	AtomSitesAltEns	Data items in the ATOM_SITES_ALT_ENS category record details about the ensemble structure generated from atoms with various alternative conformation IDs.
class	AtomSitesAltGen	Data items in the ATOM_SITES_ALT_GEN category record details about the interpretation of multiple conformations in the structure.
class	AtomSitesFootnote	Data items in the ATOM_SITES_FOOTNOTE category record detailed comments about an atom site or a group of atom sites.
class	AtomType	Data items in the ATOM_TYPE category record details about the properties of the atoms that occupy the atom sites, such as the atomic scattering factors.
class	Audit	Data items in the AUDIT category record details about the creation and subsequent updating of the data block.
class	AuditAuthor	Data items in the AUDIT_AUTHOR category record details about the author(s) of the data block.
class	AuditConform	Data items in the AUDIT_CONFORM category describe the dictionary versions against which the data names appearing in the current data block are conformant.
class	AuditContactAuthor	Data items in the AUDIT_CONTACT_AUTHOR category record details about the name and address of the author to be contacted concerning the content of this data block.
class	AuditLink	Data items in the AUDIT_LINK category record details about the relationships between data blocks in the current CIF.
class	Cell	Data items in the CELL category record details about the crystallographic cell parameters.
class	CellMeasurement	Data items in the CELL_MEASUREMENT category record details about the measurement of the crystallographic cell parameters.
class	CellMeasurementRefln	Data items in the CELL_MEASUREMENT_REFLN category record details about the reflections used to determine the crystallographic cell parameters.
class	ChemComp	Data items in the CHEM_COMP category give details about each of the chemical components from which the relevant chemical structures can be constructed, such as name, mass or charge.
class	ChemCompAngle	Data items in the CHEM_COMP_ANGLE category record details about angles in a chemical component.
class	ChemCompAtom	Data items in the CHEM_COMP_ATOM category record details about the atoms in a chemical component.
class	ChemCompBond	Data items in the CHEM_COMP_BOND category record details about the bonds between atoms in a chemical component.
class	ChemCompChir	Data items in the CHEM_COMP_CHIR category provide details about the chiral centres in a chemical component.
class	ChemCompChirAtom	Data items in the CHEM_COMP_CHIR_ATOM category enumerate the atoms bonded to a chiral atom within a chemical component.
class	ChemCompLink	Data items in the CHEM_COMP_LINK category give details about the links between chemical components.
class	ChemCompPlane	Data items in the CHEM_COMP_PLANE category provide identifiers for the planes in a chemical component.
class	ChemCompPlaneAtom	Data items in the CHEM_COMP_PLANE_ATOM category enumerate the atoms in a plane within a chemical component.
class	ChemCompTor	Data items in the CHEM_COMP_TOR category record details about the torsion angles in a chemical component.
class	ChemCompTorValue	Data items in the CHEM_COMP_TOR_VALUE category record details about the target values for the torsion angles enumerated in the CHEM_COMP_TOR list.
class	Chemical	Data items in the CHEMICAL category would not in general be used in a macromolecular CIF.
class	ChemicalConnAtom	Data items in the CHEMICAL_CONN_ATOM category would not, in general, be used in a macromolecular CIF.
class	ChemicalConnBond	Data items in the CHEMICAL_CONN_BOND category would not, in general, be used in a macromolecular CIF.
class	ChemicalFormula	Data items in the CHEMICAL_FORMULA category would not, in general, be used in a macromolecular CIF.
class	ChemLink	Data items in the CHEM_LINK category give details about the links between chemical components.
class	ChemLinkAngle	Data items in the CHEM_LINK_ANGLE category record details about angles in a link between chemical components.
class	ChemLinkBond	Data items in the CHEM_LINK_BOND category record details about bonds in a link between components in the chemical structure.
class	ChemLinkChir	Data items in the CHEM_LINK_CHIR category provide details about the chiral centres in a link between two chemical components.
class	ChemLinkChirAtom	Data items in the CHEM_LINK_CHIR_ATOM category enumerate the atoms bonded to a chiral atom in a link between two chemical components.
class	ChemLinkPlane	Data items in the CHEM_LINK_PLANE category provide identifiers for the planes in a link between two chemical components.
class	ChemLinkPlaneAtom	Data items in the CHEM_LINK_PLANE_ATOM category enumerate the atoms in a plane in a link between two chemical components.
class	ChemLinkTor	Data items in the CHEM_LINK_TOR category record details about the torsion angles in a link between two chemical components.
class	ChemLinkTorValue	Data items in the CHEM_LINK_TOR_VALUE category record details about the target values for the torsion angles enumerated in the CHEM_LINK_TOR list.
class	Citation	Data items in the CITATION category record details about the literature cited as being relevant to the contents of the data block.
class	CitationAuthor	Data items in the CITATION_AUTHOR category record details about the authors associated with the citations in the CITATION list.
class	CitationEditor	Data items in the CITATION_EDITOR category record details about the editors associated with the books or book chapters cited in the CITATION list.
class	Computing	Data items in the COMPUTING category record details about the computer programs used in the crystal structure analysis.
class	Database	Data items in the DATABASE category have been superseded by data items in the DATABASE_2 category.
class	Database2	Data items in the DATABASE_2 category record details about the database identifiers of the data block.
class	DatabasePDBCaveat	Data items in the DATABASE_PDB_CAVEAT category record details about features of the data block flagged as 'caveats' by the Protein Data Bank (PDB).
class	DatabasePDBMatrix	The DATABASE_PDB_MATRIX category provides placeholders for transformation matrices and vectors used by the Protein Data Bank (PDB).
class	DatabasePDBRemark	Data items in the DATABASE_PDB_REMARK category record details about the data block as archived by the Protein Data Bank (PDB).
class	DatabasePDBRev	Data items in the DATABASE_PDB_REV category record details about the history of the data block as archived by the Protein Data Bank (PDB).
class	DatabasePDBRevRecord	Data items in the DATABASE_PDB_REV_RECORD category record details about specific record types that were changed in a given revision of a PDB entry.
class	DatabasePDBTvect	The DATABASE_PDB_TVECT category provides placeholders for the TVECT matrices and vectors used by the Protein Data Bank (PDB).
class	Diffrn	Data items in the DIFFRN category record details about the diffraction data and their measurement.
class	DiffrnAttenuator	Data items in the DIFFRN_ATTENUATOR category record details about the diffraction attenuator scales employed.
class	DiffrnDetector	Data items in the DIFFRN_DETECTOR category describe the detector used to measure the scattered radiation, including any analyser and post-sample collimation.
class	DiffrnMeasurement	Data items in the DIFFRN_MEASUREMENT category record details about the device used to orient and/or position the crystal during data measurement and the manner in which the diffraction data were measured.
class	DiffrnOrientMatrix	Data items in the DIFFRN_ORIENT_MATRIX category record details about the orientation matrix used in the measurement of the diffraction data.
class	DiffrnOrientRefln	Data items in the DIFFRN_ORIENT_REFLN category record details about the reflections that define the orientation matrix used in the measurement of the diffraction intensities.
class	DiffrnRadiation	Data items in the DIFFRN_RADIATION category describe the radiation used in measuring the diffraction intensities, its collimation and monochromatization before the sample.
class	DiffrnRadiationWavelength	Data items in the DIFFRN_RADIATION_WAVELENGTH category describe the wavelength of the radiation used to measure the diffraction intensities.
class	DiffrnRefln	Data items in the DIFFRN_REFLN category record details about the intensities in the diffraction data set identified by _diffrn_refln.diffrn_id.
class	DiffrnReflns	Data items in the DIFFRN_REFLNS category record details about the set of intensities measured in the diffraction experiment.
class	DiffrnReflnsClass	Data items in the DIFFRN_REFLNS_CLASS category record details about the classes of reflections measured in the diffraction experiment.
class	DiffrnScaleGroup	Data items in the DIFFRN_SCALE_GROUP category record details of the scaling factors applied to place all intensities in the reflection lists on a common scale.
class	DiffrnSource	Data items in the DIFFRN_SOURCE category record details of the source of radiation used in the diffraction experiment.
class	DiffrnStandardRefln	Data items in the DIFFRN_STANDARD_REFLN category record details about the reflections treated as standards during the measurement of a set of diffraction intensities.
class	DiffrnStandards	Data items in the DIFFRN_STANDARDS category record details about the set of standard reflections used to monitor intensity stability during the measurement of diffraction intensities.
class	Em2dCrystalEntity	Data items in the EM_SYMMETRY_2DX category record 2D crystal symmetry parameters utilized in a 3DEM reconstruction.
class	Em2dProjectionSelection	Data items in the EM_2D_PROJECTION_SELECTION category record details of images from scanned micrographs and the number of particles selected from a scanned set of micrographs.
class	Em3dCrystalEntity	Data items in the EM_SYMMETRY_3DX category record 3D crystal symmetry parameters utilized in 3DEM reconstruction averaging.
class	Em3dFitting	Data items in the 3D_FITTING category record details of the method of fitting atomic coordinates from a PDB file into a 3d-em volume map file
class	Em3dFittingList	Data items in the 3D_FITTING_LIST category lists the methods of fitting atomic coordinates from a PDB file into a 3d-em volume map file
class	Em3dReconstruction	Data items in the EM_3D_RECONSTRUCTION category record details of the 3D reconstruction procedure from 2D projections.
class	EmAdmin	Administration-related data items
class	EmAssembly	Data items in the EM_ASSEMBLY category record details about the imaged EM sample.
class	EmAuthorList	Category to collect the authors of this entry
class	EmBuffer	Data items in the BUFFER category record details of the sample buffer.
class	EmBufferComponent	Buffer category
class	EmCrystalFormation	Description of growth of a 2D, 3D, or helical crystal array.
class	EmCtfCorrection	Description of the Contrast Transfer Function (CTF) correction
class	EmDbReference	Category holds links to raw data sources for the entry, e.g., held by a remote server.
class	EmDbReferenceAuxiliary	Category holds links to raw data sources for the entry, e.g., held by a remote server.
class	EmDepositorInfo	Data items in the EM_DEPOSITOR INFO category record parameters for EM depositions that are provided by the depositor
class	EmDepui	Some internal items to power the deposition interface
class	EmDetector	Data items in the EM_DETECTOR category record details of the image detector type.
class	EmDiffraction	Microscopy parameters relevant only for crystallography
class	EmDiffractionShell	Statistical parameters for electron diffraction measurements within a resolution shell
class	EmDiffractionStats	Statistical parameters for electron diffraction measurements
class	EmEmbedding	Sugar embedding category
class	EmEntityAssembly	Data items in the EM_ENTITY_ASSEMBLY category record details about each component of the complex.
class	EmEntityAssemblyMolwt	Data items in this category record details about the molecular weight of an assembly component of the sample.
class	EmEntityAssemblyNaturalsource	Data items in this category record taxonomic details about the natural source for EM assemblies and assembly components.
class	EmEntityAssemblyRecombinant	Data items in this category record details about recombinant expression of the assembly or assembly component.
class	EmEulerAngleAssignment	Category to describe the euler angle assignement
class	EmExperiment	Data items in the EM_EXPERIMENT category provide high-level classification of the EM experiment.
class	EmFiducialMarkers	Description of fiducial markers.
class	EmFigureDepositorInfo	Listing of image files (figures) associated with an EMDB entry
class	EmFinalClassification	Information about the final image classification
class	EmFocusedIonBeam	Description of sectioning by focused_ion_beam
class	EmFscCurve	Data items in the EMD_VALIDATION_FSC_CURVE category record details of the Fourier Shell Correlation (FSC) curve file.
class	EmGridPretreatment	Data items describing glow discharge pretreatment for an EM grid
class	EmHelicalEntity	Data items in the EM_HELICAL_ENTITY category record details for a helical or filament type of assembly component.
class	EmHighPressureFreezing	Description of high pressure freezing
class	EmImageProcessing	Data items in the EM_IMAGE_PROCESSING category record details of the EM image processing procedure.
class	EmImageRecording	Data items in the EM_IMAGE_RECORDING category record details of the image recording (either film/microdensitometer or electronic detector) and parameters for image digitization.
class	EmImageScans	Data items in the EM_IMAGE_SCANS category record details of the image scanning device (microdensitometer) and parameters for digitization of the image.
class	EmImaging	Data items in the EM_IMAGING category record details about the parameters used in imaging the sample in the electron microscope.
class	EmImagingOptics	Description of a few specialist optics apparatus
class	EmInterpretFigure	Listing of all layer line files associated with the EM entry
class	EmLayerLines	Listing of all layer line files associated with the EM entry
class	EmLayerLinesDepositorInfo	Listing of layer line files associated with the EM entry
class	EmMap	Data items in the EMD_MAP category record parameters of the CCP4 binary-format map file header (see ftp://ftp.wwpdb.org/pub/emdb/doc/map_format/EMDB_mapFormat_v1.0.pdf), parameters derived from the map header, pixel size, contour level, and annotation details from the depositor.
class	EmMapDepositorInfo	Data items in the EM_MAP_DEPOSITOR INFO category record map parameters that are provided by the depositor
class	EmMaskDepositorInfo	Data items in the EM_MASK_DEPOSITOR_INFO category record mask parameters that are provided by the depositor
class	EmObsolete	List of EMD entries made obsolete by this entry.
class	EmParticleSelection	Data items in this category record details of images from scanned micrographs and the number of particles selected from a scanned set of micrographs.
class	EmSamplePreparation	Data items in the EM_SAMPLE_PREPARATION category record details of sample conditions prior to and upon loading onto grid support.
class	EmSampleSupport	Data items in the EM_SAMPLE_SUPPORT category record details of the electron microscope grid type, grid support film and pretreatment of whole before sample is applied
class	EmShadowing	Data items related to shadowing of an EM specimen
class	EmSingleParticleEntity	Data items in the EM_SINGLE_PARTICLE_ENTITY category provide the details of the symmetry for a single particle entity type.
class	EmSoftware	Description of the software that was used for data collection, data processing, data analysis, structure calculations and refinement.
class	EmSpecimen	Data items in the EMD_SPECIMEN category record details about specimens prepared for imaging by electron microscopy.
class	EmStaining	Staining category
class	EmStartModel	The startup model employed to begin refinement of the parameters for a 3DEM reconstruction
class	EmStructureFactors	Listing of all structure factor files associated with the EM entry
class	EmStructureFactorsDepositorInfo	Structure factor files associated with the EM entry
class	EmSupersede	List of newer entries that replace this entry.
class	EmSupportFilm	Data items to describe films supporting the specimen
class	EmTomography	Microscopy parameters only relevant for tomography
class	EmTomographySpecimen	Description specimen preparation for imaging using tomography.
class	EmUltramicrotomy	Description of sectioning by ultramicrotomy
class	EmVirusEntity	Data items in the EM_VIRUS_ENTITY category record details of the icosahedral virus.
class	EmVirusNaturalHost	Data items in this category record details of a virus entity.
class	EmVirusShell	Data items in the EMD_VIRUS_SHELL category record details of the viral shell number, shell diameter, and icosahedral triangulation number.
class	EmVitrification	Data items in the EM_VITRIFICATION category record details about the method and cryogen used in rapid freezing of the sample on the grid prior to its insertion in the electron microscope
class	EmVolumeSelection	Volume selection in image processing
class	Entity	Data items in the ENTITY category record details (such as chemical composition, name and source) about the molecular entities that are present in the crystallographic structure.
class	EntityKeywords	Data items in the ENTITY_KEYWORDS category specify keywords relevant to the molecular entities.
class	EntityLink	Data items in the ENTITY_LINK category give details about the links between entities.
class	EntityNameCom	Data items in the ENTITY_NAME_COM category record the common name or names associated with the entity.
class	EntityNameSys	Data items in the ENTITY_NAME_SYS category record the systematic name or names associated with the entity and the system that was used to construct the systematic name.
class	EntityPoly	Data items in the ENTITY_POLY category record details about the polymer, such as the type of the polymer, the number of monomers and whether it has nonstandard features.
class	EntityPolySeq	Data items in the ENTITY_POLY_SEQ category specify the sequence of monomers in a polymer.
class	EntitySrcGen	Data items in the ENTITY_SRC_GEN category record details of the source from which the entity was obtained in cases where the source was genetically manipulated.
class	EntitySrcNat	Data items in the ENTITY_SRC_NAT category record details of the source from which the entity was obtained in cases where the entity was isolated directly from a natural tissue.
class	Entry	There is only one item in the ENTRY category, _entry.id.
class	EntryLink	Data items in the ENTRY_LINK category record the relationships between the current data block identified by _entry.id and other data blocks within the current file which may be referenced in the current data block.
class	Exptl	Data items in the EXPTL category record details about the experimental work prior to the intensity measurements and details about the absorption-correction technique employed.
class	ExptlCrystal	Data items in the EXPTL_CRYSTAL category record the results of experimental measurements on the crystal or crystals used, such as shape, size or density.
class	ExptlCrystalFace	Data items in the EXPTL_CRYSTAL_FACE category record details of the crystal faces.
class	ExptlCrystalGrow	Data items in the EXPTL_CRYSTAL_GROW category record details about the conditions and methods used to grow the crystal.
class	ExptlCrystalGrowComp	Data items in the EXPTL_CRYSTAL_GROW_COMP category record details about the components of the solutions that were 'mixed' (by whatever means) to produce the crystal.
class	Geom	Data items in the GEOM and related (GEOM_ANGLE, GEOM_BOND, GEOM_CONTACT, GEOM_HBOND and GEOM_TORSION) categories record details about the molecular geometry as calculated from the contents of the ATOM, CELL and SYMMETRY data.
class	GeomAngle	Data items in the GEOM_ANGLE category record details about the bond angles as calculated from the contents of the ATOM, CELL and SYMMETRY data.
class	GeomBond	Data items in the GEOM_BOND category record details about the bond lengths as calculated from the contents of the ATOM, CELL and SYMMETRY data.
class	GeomContact	Data items in the GEOM_CONTACT category record details about interatomic contacts as calculated from the contents of the ATOM, CELL and SYMMETRY data.
class	GeomHbond	Data items in the GEOM_HBOND category record details about hydrogen bonds as calculated from the contents of the ATOM, CELL and SYMMETRY data.
class	GeomTorsion	Data items in the GEOM_TORSION category record details about torsion angles as calculated from the contents of the ATOM, CELL and SYMMETRY data.
class	Ihm2demClassAverageFitting	Data items in the IHM_2DEM_CLASS_AVERAGE_FITTING category records the details of the fitting of the model to the 2DEM class averages used in the IHM modeling.
class	Ihm2demClassAverageRestraint	Data items in the IHM_2DEM_CLASS_AVERAGE_RESTRAINT category records the details of the 2DEM class averages used in the IHM modeling.
class	Ihm3demRestraint	Data items in the IHM_3DEM_RESTRAINT category records the details of the 3DEM maps used as restraints in the IHM modeling.
class	IhmChemicalComponentDescriptor	Data items in the IHM_CHEMICAL_COMPONENT_DESCRIPTOR category records the details of the chemical descriptors of various non-polymeric chemical components (fluorescent probes, crosslinking agents etc.) used in the experiments.
class	IhmCrossLinkList	Data items in the IHM_CROSS_LINK_LIST category records the list of spatial restraints derived from chemical crosslinking experiment.
class	IhmCrossLinkPseudoSite	Data items in the IHM_CROSS_LINK_PSEUDO_SITE category records the details of the pseudo sites involved in the cross links.
class	IhmCrossLinkRestraint	Data items in the IHM_CROSS_LINK_RESTRAINT category enumerates the implementation details of the chemical crosslinking restraints in the integrative modeling.
class	IhmCrossLinkResult	Data items in the IHM_CROSS_LINK_RESULT category records the results of the crosslinking restraints in the IHM modeling.
class	IhmCrossLinkResultParameters	Data items in the IHM_CROSS_LINK_RESULT_PARAMETERS category records the results of the crosslinking restraint parameters in the IHM modeling.
class	IhmDatasetExternalReference	Category provides additional details regarding input data hosted externally at other resources.
class	IhmDatasetGroup	Category to define groups or collections of input datasets.
class	IhmDatasetGroupLink	IHM_DATASET_GROUP_LINK category provides the list of datasets present in a particular group.
class	IhmDatasetList	Category holds the list of all datasets used in the IHM modeling.
class	IhmDatasetRelatedDbReference	Category holds information related to data sources for the entry.
class	IhmDataTransformation	Data items in the IHM_DATA_TRANSFORMATION category records the details of the rotation matrix and translation vector that can be applied to transform the data.
class	IhmDerivedAngleRestraint	Data items in the IHM_DERIVED_ANGLE_RESTRAINT category records the list of angle restraints used in the integrative modeling experiment.
class	IhmDerivedDihedralRestraint	Data items in the IHM_DERIVED_DIHEDRAL_RESTRAINT category records the list of dihedral restraints used in the integrative modeling experiment.
class	IhmDerivedDistanceRestraint	Data items in the IHM_DERIVED_DISTANCE_RESTRAINT category records the list of distance restraints used in the integrative modeling experiment.
class	IhmEnsembleInfo	Data items in the IHM_ENSEMBLE_INFO category records the details of the model clusters or ensembles obtained after sampling.
class	IhmEnsembleSubSample	Data items in the IHM_ENSEMBLE_SUB_SAMPLE category records the details of the sub samples within the ensembles.
class	IhmEntityPolySegment	Data items in the IHM_ENTITY_POLY_SEGMENT category identifies segments of polymeric entities.
class	IhmEprRestraint	Data items in the IHM_EPR_RESTRAINT category records the details of the EPR data used as restraints in the IHM modeling.
class	IhmExternalFiles	Category provides details regarding external files.
class	IhmExternalReferenceInfo	Category holds links to other external data sources for the I/H model entry.
class	IhmFeatureList	IHM_FEATURE_LIST is the high level category that provides defintions to select atoms/residues from polymeric and non-polymeric entities.
class	IhmGaussianObjEnsemble	Data items in the IHM_GAUSSIAN_OBJ_ENSEMBLE category records the details of the gaussian objects representing an ensemble or cluster of models.
class	IhmGaussianObjSite	Data items in the IHM_GAUSSIAN_OBJ_SITE category records the details of the gaussian objects modeled in the integrative structural model.
class	IhmGeometricObjectAxis	Data items in the IHM_GEOMETRIC_OBJECT_AXIS category records the details of an axis used in a spatial restraint.
class	IhmGeometricObjectCenter	Data items in the IHM_GEOMETRIC_OBJECT_CENTER category records the center of geometric objects used as restraints in the integrative modeling study.
class	IhmGeometricObjectDistanceRestraint	Data items in the IHM_GEOMETRIC_OBJECT_DISTANCE_RESTRAINT category records the details of distance restraints involving geometric objects.
class	IhmGeometricObjectHalfTorus	Data items in the IHM_GEOMETRIC_OBJECT_HALF_TORUS category records the parameters of half-torus that represents a membrane.
class	IhmGeometricObjectList	Data items in the IHM_GEOMETRIC_OBJECT_LIST category records the list of geometric objects used as restraints in the integrative modeling study.
class	IhmGeometricObjectPlane	Data items in the IHM_GEOMETRIC_OBJECT_PLANE category records the details of a plane used in a spatial restraint.
class	IhmGeometricObjectSphere	Data items in the IHM_GEOMETRIC_OBJECT_SPHERE category records the parameters of a sphere.
class	IhmGeometricObjectTorus	Data items in the IHM_GEOMETRIC_OBJECT_TORUS category records the parameters of a torus.
class	IhmGeometricObjectTransformation	Data items in the IHM_GEOMETRIC_OBJECT_TRANSFORMATION category records the details of the rotation matrix and translation vector applied for transforming the geometric object.
class	IhmHdxRestraint	Data items in the IHM_HDX_RESTRAINT category captures the details of restraints derived from Hydrogen-Deuterium Exchange experiments.
class	IhmHydroxylRadicalFpRestraint	Data items in the IHM_HYDROXYL_RADICAL_FP_RESTRAINT category records the restraints derived from hydroxyl radical footprinting experiment.
class	IhmInterfaceResidueFeature	Data items in the IHM_INTERFACE_RESIDUE_FEATURE category captures the details of residues that are identified to be at the binding interface from experiments.
class	IhmLigandProbe	Data items in the IHM_LIGAND_PROBE category identifies non-polymeric entities (ligands) that are used as probes.
class	IhmLocalizationDensityFiles	Data items in the IHM_LOCALIZATION_DENSITY_FILES category records the details of files that provide information regarding localization densities of ensembles.
class	IhmModelGroup	IHM_MODEL_GROUP category defines collections or groups of integrative structural models.
class	IhmModelGroupLink	IHM_MODEL_GROUP_LINK category provides the list of models present in a particular model group.
class	IhmModelingPostProcess	Data items in the IHM_MODELING_POST_PROCESS category records the details of the post processing of the models/results of the modeling protocol.
class	IhmModelingProtocol	Data items in the IHM_MODELING_PROTOCOL category lists all modeling protocols used in the integrative modeling study.
class	IhmModelingProtocolDetails	Data items in the IHM_MODELING_PROTOCOL_DETAILS category records the step-wise details of the integrative modeling workflow.
class	IhmModelList	Data items in the IHM_MODEL_LIST category record the details of the models being deposited.
class	IhmModelRepresentation	Data items in the IHM_MODEL_REPRESENTATION category lists the various mono or multi-scale model representations used in the integrative modeling study.
class	IhmModelRepresentationDetails	Data items in the IHM_MODEL_REPRESENTATION_DETAILS category records the details about the architecture and representation of structural models involved in the integrative modeling study.
class	IhmModelRepresentative	Data items in the IHM_MODEL_REPRESENTATIVE category record the details of the representative model in an ensemble or cluster.
class	IhmMultiStateModelGroupLink	IHM_MULTI_STATE_MODEL_GROUP_LINK category provides the list of models groups corresponding to a particular state.
class	IhmMultiStateModeling	Data items in the IHM_MULTI_STATE_MODELING category records the details of the multi-state modeling protocol, if applicable.
class	IhmNonPolyFeature	Data items in the IHM_NON_POLY_FEATURE category provides the defintions required to select a non-polymeric (ligand) feature.
class	IhmOrderedEnsemble	Data items in the IHM_ORDERED_ENSEMBLE category records the details of the ensembles ordered by time or other order.
class	IhmPolyAtomFeature	Data items in the IHM_POLY_ATOM_FEATURE category provides the defintions required to select specific atoms.
class	IhmPolyProbeConjugate	Data items in the IHM_POLY_PROBE_CONJUGATE category records the details of the probes that are covalenty attached to residues in the polymeric entities.
class	IhmPolyProbePosition	Data items in the IHM_POLY_PROBE_POSITION category identifies specific residue positions in the polymeric entity where probes are covalently attached.
class	IhmPolyResidueFeature	Data items in the IHM_POLY_RESIDUE_FEATURE category provides the defintions required to select a specific residue or a set of residues that may or may not be in a contiguous range.
class	IhmPredictedContactRestraint	Data items in the IHM_PREDICTED_CONTACT_RESTRAINT category records the list of predicted contacts used in the integrative modeling experiment.
class	IhmProbeList	Data items in the IHM_PROBE_LIST category records the list of probes used in the experiment.
class	IhmPseudoSite	Data items in the IHM_PSEUDO_SITE_FEATURE category records the details of pseudo sites that may be used in the restraints or model representation.
class	IhmPseudoSiteFeature	Data items in the IHM_PSEUDO_SITE_FEATURE category records the details of pseudo site features listed in IHM_FEATURE_LIST.
class	IhmRelatedDatasets	Category holds information about related datasets, where one is derived from the other.
class	IhmResiduesNotModeled	Data items in the IHM_RESIDUES_NOT_MODELED category record the details of the residues that are defined in the IHM_STRUCT_ASSEMBLY category but are missing in the three-dimensional model (ATOM_SITE, IHM_SPHERE_OBJ_SITE, IHM_GAUSSIAN_OBJ_SITE categories) i.e., residues in the assembly that are not modeled.
class	IhmSasRestraint	Data items in the IHM_SAS_RESTRAINT category records the details of the SAS data used as restraints in the IHM modeling.
class	IhmSphereObjSite	Data items in the IHM_SPHERE_OBJ_SITE category records the details of the spherical objects modeled in the integrative structural model.
class	IhmStartingComparativeModels	Data items in the IHM_STARTING_COMPARATIVE_MODELS category records additional details about comparative models used as starting inputs in the integrative model building process.
class	IhmStartingComputationalModels	Data items in the IHM_STARTING_COMPUTATIONAL_MODELS category records additional details about computational models used as starting inputs in the integrative model building process.
class	IhmStartingModelCoord	Data items in the IHM_STARTING_MODEL_COORD category records the coordinates for structural templates used as starting inputs in the integrative model building tasks.
class	IhmStartingModelDetails	Data items in the IHM_STARTING_MODEL_DETAILS category records the details about structural models used as starting inputs in the integrative model building process.
class	IhmStartingModelSeqDif	Data items in the IHM_STARTING_MODEL_SEQ_DIF category provide a mechanism for indicating and annotating point differences between the sequence of the entity or biological unit described in the data block and the sequence of the starting model used in the integrative modeling referenced from a database.
class	IhmStructAssembly	Data items in the IHM_STRUCT_ASSEMBLY category lists all the structural assemblies used in the integrative modeling study.
class	IhmStructAssemblyClass	Data items in the IHM_STRUCT_ASSEMBLY_CLASS category lists all the structural assembly classes relevant to the entry.
class	IhmStructAssemblyClassLink	Data items in the IHM_STRUCT_ASSEMBLY_CLASS_LINK category provides details regarding the structural assembly classes.
class	IhmStructAssemblyDetails	Data items in the IHM_STRUCT_ASSEMBLY_DETAILS category records the details of the structural assemblies and used in the integrative modeling.
class	Journal	Data items in the JOURNAL category record details about the book-keeping by the journal staff when processing a data block submitted for publication.
class	JournalIndex	Data items in the JOURNAL_INDEX category are used to list terms used to generate the journal indexes.
class	NdbOriginalNdbCoordinates	Placeholder category for PDB coordinate data.
class	NdbStructConfNa	Data items in the NDB_STRUCT_CONF_NA category describes secondary structure features in this entry.
class	NdbStructFeatureNa	Data items in the NDB_STRUCT_FEATURE_NA category describes tertiary and other special structural features in this entry.
class	NdbStructNaBasePair	Data items in the NDB_STRUCT_NA_BASE_PAIR category record details of base pairing interactions.
class	NdbStructNaBasePairStep	Data items in the NDB_STRUCT_NA_BASE_PAIR_STEP category record details of base pair step interactions.
class	PdbxAtlas	Gives information about the organization of the NDB Structural Atlas.
class	PdbxAtomSiteAnisoTls	Data items in the PDBX_ATOM_SITE_ANISO_TLS category record details about the TLS contribution to anisotropic displacement parameters.
class	PdbxAudit	The PDBX_AUDIT holds current version information.
class	PdbxAuditAuthor	Data items in the PDBX_AUDIT_AUTHOR category record details about the author(s) of the data block.
class	PdbxAuditConformExtension	Data items in the PDBX_AUDIT_CONFORM_EXTENSION category describe extension dictionary versions against which the data names appearing the current data block are conformant.
class	PdbxAuditRevisionCategory	Data items in the PDBX_AUDIT_REVISION_CATEGORY category report the data categories associated with a PDBX_AUDIT_REVISION_HISTORY record.
class	PdbxAuditRevisionDetails	Data items in the PDBX_audit_revision_details category record descriptions of changes associated with PDBX_AUDIT_REVISION_HISTORY records.
class	PdbxAuditRevisionGroup	Data items in the PDBX_AUDIT_revision_group category report the content groups associated with a PDBX_AUDIT_REVISION_HISTORY record.
class	PdbxAuditRevisionHistory	Data items in the PDBX_AUDIT_REVISION_HISTORY category record the revision history for a data entry.
class	PdbxAuditRevisionItem	Data items in the PDBX_AUDIT_REVISION_ITEM category report the data items associated with a PDBX_AUDIT_REVISION_HISTORY record.
class	PdbxAuditSupport	Data items in the PDBX_AUDIT_SUPPORT category record details about funding support for the entry.
class	PdbxBondDistanceLimits	This category provides a table of upper and lower distance limits used as criteria in determining covalent bonds.
class	PdbxBranchScheme	The PDBX_BRANCH_SCHEME category provides residue level nomenclature mapping for branch chain entities.
class	PdbxBuffer	Data items in the PDBX_BUFFER category record details of the sample buffer.
class	PdbxBufferComponents	Constituents of buffer in sample
class	PdbxChemCompAtomEdit	Data items in the PDBX_CHEM_COMP_ATOM_EDIT category provide atom level editing instructions to be applied to imported chemical components.
class	PdbxChemCompAtomFeature	Data items in the PDBX_CHEM_COMP_ATOM_FEATURE category provide a selected list of atom level features for the chemical component.
class	PdbxChemCompAtomRelated	PDBX_CHEM_COMP_ATOM_RELATED provides atom level nomenclature mapping between two related chemical components.
class	PdbxChemCompAudit	Data items in the PDBX_CHEM_COMP_AUDIT category records the status and tracking information for this component.
class	PdbxChemCompBondEdit	Data items in the PDBX_CHEM_COMP_BOND_EDIT category provide bond level editing instructions to be applied to imported chemical components.
class	PdbxChemCompDepositorInfo	Data items in the PDBX_CHEM_COMP_DEPOSITOR_INFO category record additional details provided by depositors about deposited chemical components.
class	PdbxChemCompDescriptor	Data items in the CHEM_COMP_DESCRIPTOR category provide string descriptors of component chemical structure.
class	PdbxChemCompFeature	Additional features associated with the chemical component.
class	PdbxChemCompIdentifier	Data items in the CHEM_COMP_IDENTIFIER category provide identifiers for chemical components.
class	PdbxChemCompImport	Data items in the PDBX_CHEM_COMP_IMPORT category identify existing chemical components to be imported into the current component definition.
class	PdbxChemCompInstanceDepositorInfo	Data items in the PDBX_CHEM_COMP_INSTANCE_DEPOSITOR_INFO category records depositor provided information about the chemical context of component instances.
class	PdbxChemCompModel	Data items in the PDBX_CHEM_COMP_MODEL category give details about each of the chemical component model instances.
class	PdbxChemCompModelAtom	Data items in the PDBX_CHEM_COMP_MODEL_ATOM category record coordinates for the chemical component model instance.
class	PdbxChemCompModelAudit	Data items in the PDBX_CHEM_COMP_MODEL_AUDIT category records the status and tracking information for this component model instance.
class	PdbxChemCompModelBond	Data items in the PDBX_CHEM_COMP_MODEL_BOND category record details about the bonds between atoms in a chemical component model instance.
class	PdbxChemCompModelDescriptor	Data items in the CHEM_COMP_MODEL_DESCRIPTOR category provide string descriptors for component model structures.
class	PdbxChemCompModelFeature	Additional features associated with the chemical component.
class	PdbxChemCompModelReference	Additional features associated with the chemical component.
class	PdbxChemCompNonstandard	Data items in the PDBX_CHEM_COMP_NONSTANDARD category describes common nucleotide modifications and nonstandard features.
class	PdbxChemCompRelated	PDBX_CHEM_COMP_RELATED describes the relationship between two chemical components.
class	PdbxChemCompSubcomponentEntityList	Data items in the pdbx_chem_comp_subcomponent_entity_list category list the constituent chemical entities and entity features in this chemical component.
class	PdbxChemCompSubcomponentStructConn	Data items in the pdbx_chem_comp_subcomponent_struct_conn list the chemical interactions among the subcomponents in the chemical component.
class	PdbxChemCompSynonyms	PDBX_CHEM_COMP_SYNONYMS holds chemical name and synonym correspondences.
class	PdbxChemCompUploadDepositorInfo	Data items in the PDBX_CHEM_COMP_UPLOAD_DEPOSITOR_INFO category record details of the uploaded files related to depositor provided chemical assignments.
class	PdbxColumninfo
class	PdbxConnect	Local data items describing ligand and monomer chemical features.
class	PdbxConnectAtom	Local data items describing ligand and monomer atom names and connectivity.
class	PdbxConnectModification	Local data items describing ligand and monomer modifications.
class	PdbxConnectType	Local data items describing ligand and monomer type information.
class	PdbxConstruct	Data items in the PDBX_CONSTRUCT category specify a sequence of nucleic acids or amino acids.
class	PdbxConstructFeature	Data items in the PDBX_CONSTRUCT_FEATURE category may be used to specify various properties of a nucleic acid sequence used during protein production.
class	PdbxContactAuthor	Data items in the PDBX_CONTACT_AUTHOR category record details about the name and address of the author to be contacted concerning the contents of this data block.
class	PdbxCoord	Gives information about what kind of coordinates are available.
class	PdbxCoordinateModel	The details of the composition of the coordinate model.
class	PdbxCrystalAlignment	Data in the PDBX_CRYSTAL_ALIGNMENT are produced by log files from programs during indexing
class	PdbxDatabaseMessage	The PDBX_DATABASE_MESSAGE category provides information about correspondance related to a structure deposition.
class	PdbxDatabasePDBMaster	The PDBX_DATABASE_PDB_MASTER category provides placeholders for the count of various PDB record types.
class	PdbxDatabasePDBObsSpr	The PDBX_DATABASE_PDB_OBS_SPR category provides placeholders for information on obsolete/superseded PDB entries
class	PdbxDatabasePdbOmit	Data items in the PDBX_DATABASE_PDB_OMIT category record list PDB record names that should be omitted in the PDB format file.
class	PdbxDatabaseProc	Internal records to track the data processing cycle.
class	PdbxDatabaseRelated	Data items in PDBX_DATABASE_RELATED contain references to entries that are related to the this entry.
class	PdbxDatabaseRemark	Data items in the PDBX_DATABASE_REMARK category record keep additional information about the entry.
class	PdbxDatabaseStatus	These are internal RCSB records to keep track of data processing and status of the entry.
class	PdbxDatabaseStatusHistory	The pdbx_database_status_history category records the time evolution of entry processing status.
class	PdbxDataProcessingCell	Crystallographic cell specifications used in data processing.
class	PdbxDataProcessingDetector	Details of the detector used at data collection site.
class	PdbxDataProcessingReflns	Details of reflections used in data processing.
class	PdbxDataProcessingStatus	Data items in the PDBX_DATA_PROCESSING_STATUS category record data processing instructions for workflow processing tasks.
class	PdbxDbref	These records are used in the DBREF record of a PDB file and are used as place holders for NDB ID's in PDB files.
class	PdbxDccDensity	Data items in the category record various overall metrics calculated by DCC and various wrapped programs (such as Xtriage, pointless, REFMAC ...).
class	PdbxDccDensityCorr	Data items in the category record calculated metrics from various programs (such as phenix, refmac, cns, sfcheck).
class	PdbxDccGeometry	Data items in the category record the overall deviations about geometry (such as bond length, angle, dihedral, chirality, planarity).
class	PdbxDccMap	Data items in the category record residual map properties such as Real Space electron density Correlation Coefficient (RSCC), real space R factors (RSR) and the Zscores for each residue, the main/side chains.
class	PdbxDccMapman	Data items in the category record details from the output of mapman used by the DCC program.
class	PdbxDccRsccMapman	Data items in this category record residual map properties such as correlation, real space Rfactors and the Zscore calculated from refmac and mapman.
class	PdbxDccRsccMapmanOverall	Data items in the category record overall map properties such as correlation, real space Rfactors and the Zscore calculated from refmac and mapman.
class	PdbxDepositGroup	Data items in the pdbx_deposit_group category provide identifiers and related information for groups of entries deposited in a collection.
class	PdbxDepositGroupIndex	Data items in the pdbx_deposit_group_index category provides details about the individual data files in the collection of deposited entries.
class	PdbxDepositionMessageFileReference	Data items in the PDBX_DEPOSITION_MESSAGE_FILE_REFERENCE category record details of files references associated with messages defined in the PDBX_DEPOSITION_MESSAGE_INFO data category.
class	PdbxDepositionMessageInfo	Data items in the PDBX_DEPOSITION_MESSAGE_INFO category record internal messages within the depositon and annotation system.
class	PdbxDepuiEntityFeatures	Data items in the PDBX_DEPUI_ENTITY_FEATURES category record status details related to the features of individual entities.
class	PdbxDepuiEntityStatusFlags	Data items in the PDBX_DEPUI_ENTITY_STATUS_FLAGS category record status details related to individual entities.
class	PdbxDepuiEntryDetails	Data items in the PDBX_DEPUI_ENTRY_DETAILS category record information required to identify the depositor and route deposition to an appropriate processing site.
class	PdbxDepuiStatusFlags	Data items in the PDBX_DEPUI_STATUS_FLAGS category record status details used to maintain state within the wwPDB deposition system.
class	PdbxDepuiUpload	Data items in the PDBX_DEPUI_UPLOAD category record the details of uploaded data files.
class	PdbxDepuiValidationStatusFlags	Data items in the PDBX_DEPUI_VALIDATION_STATUS_FLAGS category record status details that assess the status of selected validation diagnostics.
class	PdbxDiffrnReflnsShell	Data items in the DIFFRN_REFLNS_SHELL category record details about the reflection data set within shells of resolution.
class	PdbxDistantSolventAtoms	Data items in the PDBX_DISTANT_SOLVENT_ATOMS category list the solvent atoms remote from any macromolecule.
class	PdbxDomain	Data items in the PDBX_DOMAIN category record information about domain definitions.
class	PdbxDomainRange	Data items in the PDBX_DOMAIN_RANGE category identify the beginning and ending points of polypeptide chain segments that form all or part of a domain.
class	PdbxDrugInfo	Data items in the PDBX_DRUG_INFO category are still used until the 'entity' categories are entered into the database, even though the information is repeated.
class	PdbxEntityAssembly	The PDBX_ENTITY_ASSEMBLY category provides a chemical description of the biological assembly studied in terms of its constituent entities.
class	PdbxEntityBranch	Data items in the PDBX_ENTITY_BRANCH category specify the list of branched entities and the type.
class	PdbxEntityBranchDescriptor	Data items in the PDBX_ENTITY_BRANCH_DESCRIPTOR category provide string descriptors of entity chemical structure.
class	PdbxEntityBranchLink	Data items in the PDBX_ENTITY_BRANCH_LINK category give details about the linkages between components within a branched entity.
class	PdbxEntityBranchList	Data items in the PDBX_ENTITY_BRANCH_LIST category specify the list of monomers in a branched entity.
class	PdbxEntityFuncBindMode	Data items in the PDBX_ENTITY_FUNC_BIND_MODE category describe characteristics of protein oligonucleotide binding.
class	PdbxEntityFuncEnzyme	Data items in the PDBX_ENTITY_FUNC_ENZYME category describe characteristics of protein oligonucleotide binding in which the binding mode is enzymatic.
class	PdbxEntityFuncOther	Data items in the PDBX_ENTITY_FUNC_OTHER category describe characteristics of protein oligonucleotide binding in which the binding mode is not classified.
class	PdbxEntityFuncRegulatory	Data items in the PDBX_ENTITY_FUNC_REGULATORY category describe characteristics of protein oligonucleotide binding in which the binding mode is regulatory.
class	PdbxEntityFuncStructural	Data items in the PDBX_ENTITY_FUNC_STRUCTURAL category describe characteristics of protein oligonucleotide binding in which the binding mode is structural.
class	PdbxEntityInstanceFeature	Data items in the pdbx_entity_instance_feature category records special features of selected entity instances.
class	PdbxEntityName	The PDBX_ENTITY_NAME records additional name information for each entity.
class	PdbxEntityNameInstance	Data items in the PDBX_ENTITY_NAME_INSTANCE category list names used to define entities with their associated database, entity, chain, and molecule identifiers.
class	PdbxEntityNameTaxonomy	Data items in the PDBX_ENTITY_NAME_TAXONOMY category define the names and synonyms of the entity name taxonomy.
class	PdbxEntityNameTaxonomyTree	Data items in the PDBX_ENTITY_NAME_TAXONOMY_TREE category define the tree structure of the entity name taxonomy.
class	PdbxEntityNonpoly
class	PdbxEntityPolyCompLinkList	Data items in the PDBX_ENTITY_POLY_COMP_LINK_LIST category enumerate the the linkages between components within the polymer entity.
class	PdbxEntityPolyDomain	Data items in the PDBX_ENTITY_POLY_DOMAIN category specify domains of monomers within a polymer.
class	PdbxEntityPolyNaNonstandard	Data items in the PDBX_ENTITY_POLY_NA_NONSTANDARD category describe the nonstandard features of the nucleic acid polymer entities.
class	PdbxEntityPolyNaType	Data items in the PDBX_ENTITY_POLY_NA_TYPE category describe type of nucleic acid polymer entities.
class	PdbxEntityPolyProteinClass	Data items in the PDBX_ENTITY_POLY_PROTEIN_CLASS category provides a top-level protein classification.
class	PdbxEntityProdProtocol	This category contains descriptive protocols for the production of this entity.
class	PdbxEntitySrcGenCharacter	This category contains details of protein characterisation.
class	PdbxEntitySrcGenChrom	This category contains details for the chromatographic steps used in the purification of the protein.
class	PdbxEntitySrcGenClone	This category contains details for the cloning steps used in the overall protein production process.
class	PdbxEntitySrcGenCloneLigation	This category contains details for the ligation-based cloning steps used in the overall protein production process.
class	PdbxEntitySrcGenCloneRecombination	This category contains details for the recombination-based cloning steps used in the overall protein production process.
class	PdbxEntitySrcGenDepositorInfo	Data items in the PDBX_ENTITY_SRC_GEN_DEPOSITOR_INFO category record details of the source from which the entity was obtained in cases where the source was genetically manipulated.
class	PdbxEntitySrcGenExpress	This category contains details for the EXPRESSION steps used in the overall protein production process.
class	PdbxEntitySrcGenExpressTimepoint	This category contains details for OD time series used to monitor a given EXPRESSION step used in the overall protein production process.
class	PdbxEntitySrcGenFract	This category contains details for the fraction steps used in the overall protein production process.
class	PdbxEntitySrcGenLysis	This category contains details for the cell lysis steps used in the overall protein production process.
class	PdbxEntitySrcGenProdDigest	This category contains details for the DIGEST steps used in the overall protein production process.
class	PdbxEntitySrcGenProdOther	This category contains details for process steps that are not explicitly catered for elsewhere.
class	PdbxEntitySrcGenProdOtherParameter	This category contains parameters and values required to capture information about a particular process step
class	PdbxEntitySrcGenProdPcr	This category contains details for the PCR steps used in the overall protein production process.
class	PdbxEntitySrcGenProteolysis	This category contains details for the protein purification tag removal steps used in the overall protein production process
class	PdbxEntitySrcGenPure	This category contains details for the final purified protein product.
class	PdbxEntitySrcGenRefold	This category contains details for the refolding steps used in the overall protein production process.
class	PdbxEntitySrcSyn	The data items in category PDBX_ENTITY_SRC_SYN record the source details about chemically synthesized molecules.
class	PdbxEntryDetails	Data items in the PDBX_ENTRY_DETAILS category provide additional details about this entry.
class	PdbxExptlCrystalCryoTreatment	Data items in the PDBX_EXPTL_CRYSTAL_CRYO_TREATMENT category record details cryogenic treatments applied to this crystal.
class	PdbxExptlCrystalGrowComp	Data items in the PDBX_EXPTL_CRYSTAL_GROW_COMP category record details about the components of the solutions that were 'mixed' to produce the crystal.
class	PdbxExptlCrystalGrowSol	Data items in the PDBX_EXPTL_CRYSTAL_GROW_SOL category record details about the solutions that were 'mixed' to produce the crystal.
class	PdbxExptlPd	Data items in the pdbx_exptl_pd record information about powder sample preparations.
class	PdbxFamilyGroupIndex	Data items in the PDBX_FAMILY_GROUP_INDEX category record the family membership in family groups.
class	PdbxFamilyPrdAudit	Data items in the PDBX_FAMILY_PRD_AUDIT category records the status and tracking information for this family.
class	PdbxFeatureAssembly	Data items in the PDBX_FEATURE_ASSEMBLY category records information about properties pertaining to this structural assembly.
class	PdbxFeatureDomain	Data items in the PDBX_FEATURE_DOMAIN category records information about properties pertaining to this structure domain.
class	PdbxFeatureEntry	Data items in the PDBX_FEATURE_ENTRY category records information about properties pertaining to this structure entry.
class	PdbxFeatureMonomer	Data items in the PDBX_FEATURE_MONOMER category records information about properties pertaining to particular monomers in this structure.
class	PdbxFeatureSequenceRange	Data items in the PDBX_FEATURE_SEQUENCE_RANGE category records information about properties pertaining to this structure sequence_range.
class	PdbxHelicalSymmetry	Data items in the PDBX_HELICAL_SYMMETRY category record details about the helical symmetry group associated with this entry.
class	PdbxHelicalSymmetryDepositorInfo	Data items in the PDBX_HELICAL_SYMMETRY_DEPOSITOR_INFO category capture depositor provided information related to the archival cateogory PDBX_HELICAL_SYMMETRY.
class	PdbxHybrid	Data items in the PDBX_HYBRID category are used to describe the chimeric characteristics of a DNA/RNA structure.
class	PdbxInhibitorInfo	Data items in the PDBX_INHIBITOR_INFO category are still used until the 'entity' categories are entered into the database, even though the inhibitor is repeated.
class	PdbxIonInfo	Data items in the PDBX_ION_INFO category are still used until the 'entity' categories are entered into the database, even though the information is repeated.
class	PdbxLinkedEntity	Data items in the PDBX_LINKED_ENTITY category record information about molecules composed of linked entities.
class	PdbxLinkedEntityInstanceList	Data items in the PDBX_LINKED_ENTITY_INSTANCE_LIST category identify instance molecules represented as linked entities within an entry.
class	PdbxLinkedEntityLinkList	Data items in the PDBX_LINKED_ENTITY_LINK_LIST category give details about the linkages with molecules represented as linked entities.
class	PdbxLinkedEntityList	Data items in the PDBX_LINKED_ENTITY_LIST category record the list of entity constituents for this molecule.
class	PdbxMissingAtomNonpoly	Data items in the PDBX_MISSING_ATOM_NONPOLY category list the atoms missing in nonpolymer residues.
class	PdbxMissingAtomPoly	Data items in the PDBX_MISSING_ATOM_POLY category lists atoms missing in polymer residues.
class	PdbxMissingResidueList	Provides a place-holder for PDB REMARK 465 data.
class	PdbxMolecule	Data items in the PDBX_MOLECULE category identify reference molecules within a PDB entry.
class	PdbxMoleculeFeatures	Data items in the PDBX_MOLECULE_FEATURES category record features of molecules within a PDB entry.
class	PdbxMoleculeFeaturesDepositorInfo	Data items in the PDBX_MOLECULE_FEATURES_DEPOSITOR_INFO category capture depositor provided information related to the archival cateogory PDBX_MOLECULE_FEATURES.
class	PdbxNaStrandInfo	Data items in the PDBX_NA_STRAND_INFO category are still used until the 'entity' categories are entered into the database, even though the information is repeated.
class	PdbxNaStructKeywds	Data items in the PDBX_NA_STRUCT_KEYWDS category record give details about structural features of the NA.
class	PdbxNmrAssignedChemShiftList	Items in the assigned_chem_shift_list category provide information about a list of reported assigned chemical shift values.
class	PdbxNmrChemShiftExperiment	Items in the chem_shift_experiment category provide pointers to the NMR experiments and samples used to collect the data for a set of reported assigned chemical shifts.
class	PdbxNmrChemShiftRef	Items in the pdbx_nmr_chem_shift_ref category provide the chemical shift referencing values used in assigning the chemical shift positions for peaks in spectral peak lists and assigned atom chemical shifts.
class	PdbxNmrChemShiftReference	Items in the chem_shift_reference category define a set of chemical shift referencing parameters.
class	PdbxNmrChemShiftSoftware	Items in the chem_shift_software category provide pointers to the software category and methods category.
class	PdbxNmrComputing	The table in this section is used to describe the software that was used for data collection, data processing, data analysis, structure calculations and refinement.
class	PdbxNmrConstraintFile	Items in the pdbx_nmr_constraint_file category record the name of the constraint file, the software used to calculate conformers with the constraint file, and the characteristics of the constraints in the constraint file.
class	PdbxNmrConstraints	This section provides a tabulation of constraint data.
class	PdbxNmrDetails	Experimental details of the NMR study that have not been described elsewhere in this deposition.
class	PdbxNmrEnsemble	This category contains the information that describes the ensemble of deposited structures.
class	PdbxNmrEnsembleRms	Structural statistics are derived from molecular dynamics and simulated annealing programs.
class	PdbxNmrExptl	In this section, enter information on those experiments that were used to generate constraint data.
class	PdbxNmrExptlSample	The chemical constituents of each NMR sample.
class	PdbxNmrExptlSampleConditions	The experimental conditions used to for each sample.
class	PdbxNmrForceConstants	The final force constants, including units, employed for the various experimental constraints, covalent geometry constraints, and the non-bonded interaction terms in the target function used for simulated annealing.
class	PdbxNmrRefine	Describe the method and details of the refinement of the deposited structure.
class	PdbxNmrRepresentative	An average structure is often calculated in addition to the ensemble, or one of the ensemble is selected as a representative structure.
class	PdbxNmrSampleDetails	Complete description of each NMR sample, including the solvent system used.
class	PdbxNmrSoftware	Description of the software that was used for data collection, data processing, data analysis, structure calculations and refinement.
class	PdbxNmrSoftwareTask	Items in the pdbx_nmr_software_task category provide information about software workflow in the NMR experiment.
class	PdbxNmrSpectralDim	Items in the spectral_dim category describe the parameters of each dimension in the NMR experiment used to generate the spectral peak list.
class	PdbxNmrSpectralPeakList	Items in the pdbx_nmr_spectral_peak_list category provide information about a list of reported spectral peak characteristic values.
class	PdbxNmrSpectralPeakSoftware	Items in the pdbx_nmr_spectral_peak_software category provide pointers to the software category and methods category where descriptions of software applications and methods can be found.
class	PdbxNmrSpectrometer	The details about each spectrometer used to collect data for this deposition.
class	PdbxNmrSystematicChemShiftOffset	Items in the pdbx_nmr_systematic_chem_shift_offset category define chemical shift offsets that systematically affect all chemical shifts in a set of assigned chemical shifts for a specific nuclei.
class	PdbxNmrUpload	Items in the pdbx_nmr_upload category provide information about the data files uploaded by a depositor using the deposition system.
class	PdbxNonpolyScheme	The PDBX_NONPOLY_SCHEME category provides residue level nomenclature mapping for non-polymer entities.
class	PdbxNonstandardList	The information in this category is exclusively used to store the HET records of a PDB file.
class	PdbxPdbCompnd	This is a place holder for the PDB COMPND.
class	PdbxPdbSource	This is a place holder for the PDB SOURCE.
class	PdbxPhasingDm	Data items in the PDBX_PHASING_DM category record details about density modification
class	PdbxPhasingDmShell	Data items in the PDBX_PHASING_DM_SHELL category record details about density modification in resolution shell.
class	PdbxPhasingMADSet	Record details about each phasing set: (Note: the phasing set is different from data set.
class	PdbxPhasingMADSetShell	The same as category pdbx_phasing_MAD_set, but broken into shells.
class	PdbxPhasingMADSetSite	record the details (coordinates etc.) of anomalous scatters.
class	PdbxPhasingMADShell	Data items in the PDBX_PHASING_MAD_SHELL category record details about the phasing of the structure, when methods involving multiple anomalous dispersion techniques are involved (note: the values are overall, but broken down into shells of resolution)
class	PdbxPhasingMR	Data items in the PDBX_PHASING_MR category record details about molecular replacement.
class	PdbxPointSymmetry	Data items in the PDBX_POINT_SYMMETRY category record details about the point symmetry group associated with this entry.
class	PdbxPointSymmetryDepositorInfo	Data items in the PDBX_POINT_SYMMETRY_DEPOSITOR_INFO category capture depositor provided information related to the archival cateogory PDBX_POINT_SYMMETRY.
class	PdbxPolySeqScheme	The PDBX_POLY_SEQ_SCHEME category provides residue level nomenclature mapping for polymer entities.
class	PdbxPostProcessDetails	Data items in the PDBX_POST_PROCESS_DETAILS identify problems or errors encountered in the post-processing of this entry.
class	PdbxPostProcessStatus	Data items in the PDBX_POST_PROCESS_DETAILS record the status of post-processed entries.
class	PdbxPrdAudit	Data items in the PDBX_PRD_AUDIT category records the status and tracking information for this molecule.
class	PdbxPrereleaseSeq	This category provides a placeholder for pre-release sequence information.
class	PdbxProteinInfo	Data items in the PDBX_PROTEIN_INFO category are still used until the 'entity' categories are entered into the database, even though the information is repeated.
class	PdbxReferenceEntityLink	Data items in the PDBX_REFERENCE_ENTITY_LINK category give details about the linkages between entities within reference molecules.
class	PdbxReferenceEntityList	Data items in the PDBX_REFERENCE_ENTITY_LIST category record the list of entities within each reference molecule.
class	PdbxReferenceEntityNonpoly	Data items in the PDBX_REFERENCE_ENTITY_NONPOLY category record the list of entities within each reference molecule.
class	PdbxReferenceEntityPoly	Data items in the PDBX_REFERENCE_ENTITY_POLY category record details about the polymer, such as the type of the polymer, the number of monomers and whether it has nonstandard features.
class	PdbxReferenceEntityPolyLink	Data items in the PDBX_REFERENCE_ENTITY_POLY_LINK category give details about polymer linkages including both standard and non-standard linkages between polymer componnents.
class	PdbxReferenceEntityPolySeq	Data items in the PDBX_REFERENCE_ENTITY_POLY_SEQ category specify the sequence of monomers in a polymer.
class	PdbxReferenceEntitySequence	Additional features associated with the reference entity.
class	PdbxReferenceEntitySrcNat	Data items in the PDBX_REFERENCE_ENTITY_SRC_NAT category record details of the source from which the entity was obtained.
class	PdbxReferenceEntitySubcomponents	Data items in the PDBX_REFERENCE_ENTITY_SUBCOMPONENTS category records subcomponent sequence from which this entity could be built.
class	PdbxReferenceLinkedEntity	Data items in the pdbx_reference_linked_entity category describe common observed interaction patterns within linked entities.
class	PdbxReferenceLinkedEntityCompLink	Data items in the pdbx_reference_linked_entity_comp_link category enumerate inter-entity linkages between the components of common observed interaction patterns described in the pdbx_reference_linked_entity category.
class	PdbxReferenceLinkedEntityCompList	Data items in the pdbx_reference_linked_entity_comp_list category lists the constituents of common observed interaction patterns described in the pdbx_reference_linked_entity category.
class	PdbxReferenceLinkedEntityLink	Data items in the pdbx_reference_linked_entity_link category enumerate linkages between the entities in common observed interaction patterns described in the pdbx_reference_linked_entity category.
class	PdbxReferenceMolecule	Data items in the PDBX_REFERENCE_MOLECULE category record reference information about small polymer molecules.
class	PdbxReferenceMoleculeAnnotation	Data items in the PDBX_REFERENCE_MOLECULE_ANNOTATION category specify additional annotation relevant to the molecular entities.
class	PdbxReferenceMoleculeDetails	Data items in the PDBX_REFERENCE_MOLECULE_DETAILS category records textual details about small polymer molecules.
class	PdbxReferenceMoleculeFamily	Data items in the PDBX_REFERENCE_MOLECULE_FAMILY category identify entity families.
class	PdbxReferenceMoleculeFeatures	Additional features associated with the reference entity.
class	PdbxReferenceMoleculeList	Data items in the PDBX_REFERENCE_MOLECULE_LIST category record reference information about small polymer molecules.
class	PdbxReferenceMoleculeRelatedStructures	Data items in the PDBX_REFERENCE_MOLECULE_RELATED_STRUCTURES category record details of the structural examples in related databases for this entity.
class	PdbxReferenceMoleculeSynonyms	Data items in the PDBX_REFERENCE_MOLECULE_SYNONYMS category records synonym names for reference entities.
class	PdbxReferencePublicationList	Data items in the PDBX_REFERENCE_PUBLICATION_LIST hold reference information related to PDB citation data.
class	PdbxRefine	Data items in the PDBX_REFINE category record details about additional structure refinement parameters which are needed to complete legacy REMARK 3 refinement templates in PDB format files.
class	PdbxRefineAuxFile	Auxilary parameter and topology files used in refinement.
class	PdbxRefineComponent	Data items in the PDBX_REFINE_COMPONENT category record statistics of the final model relative to the density map.
class	PdbxRefineLsRestrNcs	Holds details of NCS restraints in cases where multiple conditions are provided for each domain.
class	PdbxRefineTls	Data items in the REFINE_TLS category record details about TLS parameters used in structure refinement.
class	PdbxRefineTlsGroup	Data items in the PDBX_REFINE_TLS_GROUP category record details about a fragment of a TLS group.
class	PdbxReflnsTwin	Details decribing crystallographic twinning.
class	PdbxRelatedExpDataSet	Data items in the PDBX_RELATED_DATA_SET category record references to experimental data sets related to the entry.
class	PdbxRemediationAtomSiteMapping	Data items in the PDBX_REMEDIATION_ATOM_SITE_MAPPING category records mapping information between selected molecular entities that have been chemically redefined.
class	PdbxReRefinement	Describes the origin of the experimental data used in this entry.
class	PdbxRmchOutlier	Data items in the PDBX_RMCH_OUTLIER category list the residues with torsion angles outside the expected Ramachandran regions.
class	PdbxRmsDevsCovalent	Data items in the PDBX_RMS_DEVS_COVALENT record the summary RMS deviations for nucleic acid covalent geometry relative to small molecule crystal standards.
class	PdbxRmsDevsCovByMonomer	Data items in the PDBX_RMS_DEVS_COV_BY_MONOMER record the RMS deviations covalent geometry for each momoner relative to small molecule crystal standards.
class	PdbxRobotSystem	The details about each robotic system used to collect data for this project.
class	PdbxSeqMapDepositorInfo	Data items in the PDBX_SEQ_MAP_DEPOSITOR_INFO record the details about the mapping sample and coordinate sequences.
class	PdbxSequenceAnnotation	PDBX_SEQUENCE_ANNOTATION holds internal details about molecular sequences described in the context of PDB chains.
class	PdbxSequencePattern	Data items in the PDBX_SEQUENCE_PATTERN category record the number of occurences of common step sequence patterns (e.g.
class	PdbxSequenceRange	Data items in the PDBX_SEQUENCE_RANGE category identify the beginning and ending points of polypeptide sequence segments.
class	PdbxSerialCrystallographyDataReduction	Data items in the PDBX_SERIAL_CRYSTALLOGRAPHY_DATA_REDUCTION category record details about data processing that are unique to XFEL experiments.
class	PdbxSerialCrystallographyMeasurement	Data items in the PDBX_SERIAL_CRYSTALLOGRAPHY_MEASUREMENT category record details the beam that is impinging on the sample
class	PdbxSerialCrystallographySampleDelivery	Data items in the PDBX_SERIAL_CRYSTALLOGRAPHY_SAMPLE_DELIVERY category record general details about the sample delivery
class	PdbxSerialCrystallographySampleDeliveryFixedTarget	Data items in the PDBX_SERIAL_CRYSTALLOGRAPHY_SAMPLE_DELIVERY_FIXED_TARGET category record details about sample delivery using a fixed taget.
class	PdbxSerialCrystallographySampleDeliveryInjection	Data items in the PDBX_SERIAL_CRYSTALLOGRAPHY_SAMPLE_DELIVERY_INJECTION category record details about sample delivery by injection
class	PdbxSGProject	Data items in the PDBX_CONTACT_AUTHOR category record details about the Structural Genomics Project and name and initials for each Center.
class	PdbxSolnScatter	Data items in the PDBX_SOLN_SCATTER category record details about a solution scattering experiment
class	PdbxSolnScatterModel	Data items in the PDBX_SOLN_SCATTER_MODEL category record details about the homology model fitting to the solution scatter data.
class	PdbxSolventAtomSiteMapping	Data items in the PDBX_SOLVENT_ATOM_SITE_MAPPING category records mapping information between solvent atoms before and after symmetry repositioning.
class	PdbxSolventInfo	Data items in the PDBX_SOLVENT_INFO category are still used until the 'entity' categories are entered into the database, even though the information is repeated.
class	PdbxSource	Data item will still be used until the ENTITY category is fully adopted by NDBQuery.
class	PdbxStereochemistry	Data items in the PDBX_STEREOCHEMISTRY identify chiral centers and associated chiral volumes.
class	PdbxStructAssembly	Data items in the PDBX_STRUCT_ASSEMBLY category record details about the structural elements that form macromolecular assemblies.
class	PdbxStructAssemblyAuthClassification	Provides reason a particular assembly in pdbx_struct_assembly is of interest.
class	PdbxStructAssemblyAuthEvidence	Provides author supplied evidentiary support for assemblies in pdbx_struct_assembly.
class	PdbxStructAssemblyAuthEvidenceDepositorInfo	Provides author supplied evidentiary support for assemblies in pdbx_struct_assembly.
class	PdbxStructAssemblyDepositorInfo	Data items in the PDBX_STRUCT_ASSEMBLY_DEPOSITOR_INFO category capture depositor provided information related to the archival cateogory PDBX_STRUCT_ASSEMBLY.
class	PdbxStructAssemblyGen	Data items in the PDBX_STRUCT_ASSEMBLY_GEN category record details about the generation of each macromolecular assemblies.
class	PdbxStructAssemblyGenDepositorInfo	Data items in the PDBX_STRUCT_ASSEMBLY_GEN_DEPOSITOR_INFO category capture depositor provided information related to the archival cateogory PDBX_STRUCT_ASSEMBLY_GEN.
class	PdbxStructAssemblyProp	Properties and features of structural assemblies.
class	PdbxStructAssemblyPropDepositorInfo	Data items in the PDBX_STRUCT_ASSEMBLY_PROP_DEPOSITOR_INFO category capture depositor provided information related to the archival cateogory PDBX_STRUCT_ASSEMBLY_PROP.
class	PdbxStructAsymGen	Data items in the PDBX_STRUCT_ASYM_GEN category record details about the generation of the crystallographic asymmetric unit.
class	PdbxStructBiolFunc	Data items in the PDBX_STRUCT_BIOL_FUNC category record details about the function of a particular biological assembly.
class	PdbxStructChemCompDiagnostics	Data items in the PDBX_STRUCT_CHEM_COMP_DIAGNOSTICS category provides structural diagnostics in chemical components instances.
class	PdbxStructChemCompFeature	Data items in the PDBX_STRUCT_CHEM_COMP_FEATURE category provides structural annotations in chemical components instances.
class	PdbxStructConnAngle	Data items in the PDBX_STRUCT_CONN_ANGLE category record the angles in connections between portions of the structure.
class	PdbxStructEntityInst	Data items in the PDBX_STRUCT_ENTITY_INST category record details about the structural elements in the deposited entry.
class	PdbxStructGroupComponentRange	Data items in the PDBX_STRUCT_GROUP_COMPONENT_RANGE category define a structural group as a continuous span chemical components.
class	PdbxStructGroupComponents	Data items in the PDBX_STRUCT_GROUP_COMPONENTS category list component-level group assignments within the entry.
class	PdbxStructGroupList	Data items in the PDBX_STRUCT_GROUP_LIST define groups of related components or atoms.
class	PdbxStructInfo	Special features of this structural entry.
class	PdbxStructLegacyOperList	Data items in the PDBX_STRUCT_LEGACY_OPER_LIST category describe Cartesian rotation and translation operations required to generate or transform the coordinates deposited with this entry.
class	PdbxStructLink	Data items in the PDBX_STRUCT_LINK category record details about covalent linkages in the structure.
class	PdbxStructModResidue	Data items in the PDBX_STRUCT_MOD_RESIDUE category list the modified polymer components in the entry and provide some details describing the nature of the modification.
class	PdbxStructMsymGen	Data items in the PDBX_STRUCT_MSYM_GEN category record details about the generation of the minimal asymmetric unit.
class	PdbxStructNcsVirusGen	Data items in the PDBX_STRUCT_NCS_VIRUS_GEN category record details about the generation of virus structures from NCS matrix operators.
class	PdbxStructOperList	Data items in the PDBX_STRUCT_OPER_LIST category describe Cartesian rotation and translation operations required to generate or transform the coordinates deposited with this entry.
class	PdbxStructOperListDepositorInfo	Data items in the PDBX_STRUCT_OPER_LIST_DEPOSITOR_INFO category capture depositor provided information related to the archival cateogory PDBX_STRUCT_OPER_LIST.
class	PdbxStructPackGen	Data items in the PDBX_STRUCT_PACK_GEN category record details about the generation of the packing picture(s).
class	PdbxStructRefSeqDeletion	Data items in the PDBX_STRUCT_REF_SEQ_INSERTION category annotate deletions in the sequence of the entity described in the referenced database entry.
class	PdbxStructRefSeqDepositorInfo	Data items in the PDBX_STRUCT_REF_SEQ_DEPOSITOR_INFO category capture depositor provided information related to the archival cateogory STRUCT_REF_SEQ.
class	PdbxStructRefSeqDifDepositorInfo	Data items in the PDBX_STRUCT_REF_SEQ_DIF_DEPOSITOR_INFO category capture depositor provided information related to the archival cateogory STRUCT_REF_SEQ_DIF.
class	PdbxStructRefSeqFeature	Data items in the PDBX_STRUCT_REF_SEQ_FEATURE category provide a mechanism for identifying and annotating sequence features.
class	PdbxStructRefSeqFeatureProp	Data items in the PDBX_STRUCT_REF_SEQ_FEATURE_PROP category provide a mechanism for identifying and annotating properties of sequence features.
class	PdbxStructRefSeqInsertion	Data items in the PDBX_STRUCT_REF_SEQ_INSERTION category annotate insertions in the sequence of the entity described in the referenced database entry.
class	PdbxStructSheetHbond	Data items in the PDBX_STRUCT_SHEET_HBOND category record details about the hydrogen bonding between residue ranges in a beta sheet.
class	PdbxStructSpecialSymmetry	Data items in the PDBX_STRUCT_SPECIAL_SYMMETRY category list the molecular components that lie on special symmetry positions.
class	PdbxSugarPhosphateGeometry	Data items in the PDBX_SUGAR_PHOSPHATE_GEOMETRY record the RMS deviations covalent geometry for each momoner relative to small molecule crystal standards.
class	PdbxSummaryFlags	Container category for a list of feature flags associated with each structure entry.
class	PdbxSupportingExpDataSet	Data items in the PDBX_SUPPORTING_EXP_DATA_SET category record to experimental data set dependencies for this entry.
class	PdbxTableinfo
class	PdbxTrnaInfo	Data items in the PDBX_TRNA_INFO category are still used until the 'entity' categories are entered into the database, even though the T-RNA is repeated.
class	PdbxUnobsOrZeroOccAtoms	Data items in the PDBX_UNOBS_OR_ZERO_OCC_ATOMS category list the atoms within the entry that are either unobserved or have zero occupancy/
class	PdbxUnobsOrZeroOccResidues	Data items in the PDBX_UNOBS_OR_ZERO_OCC_RESIDUES category list the residues within the entry that are not observed or have zero occupancy.
class	PdbxUnpair	These records give information about residues which do not pair (h-bond) in the asymmetric unit.
class	PdbxValAngle	The PDBX_VAL_ANGLE category lists the covalent bond angles in this entry deviating by greater than 6*sigma from standard values.
class	PdbxValBond	The PDBX_VAL_BOND category lists the covalent bond angles in this entry deviating by greater than 6*sigma from standard values.
class	PdbxValChiral	Data items in the PDBX_VAL_CHIRAL category list the atoms with nonstandard chiralities.
class	PdbxValContact	The PDBX_VAL_CONTACT category lists non-bonded atoms within the assymetric unit of the entry that are in close contact.
class	PdbxValidateChiral	Data items in the PDBX_VALIDATE_CHIRAL category list the residues that contain unexpected configuration of chiral centers.
class	PdbxValidateCloseContact	Data items in the PDBX_VALIDATE_CLOSE_CONTACT category list the atoms within the entry that are in close contact with regard the distances expected from either covalent bonding or closest approach by van der Waals contacts.
class	PdbxValidateMainChainPlane	Data items in the PDBX_VALIDATE_MAIN_CHAIN_PLANE category list the residues that contain unexpected deviations from planes for main chain atoms as defined by the improper torsion angle describing planarity: PLANARITY = C(i-1) - CA(i-1) - N(i) - O(i-1) ==> planar < 5 as a pseudo torsion
class	PdbxValidatePeptideOmega	Data items in the PDBX_VALIDATE_PEPTIDE_OMEGA category list the residues that contain peptide bonds deviate significantly from both cis and trans conformation.
class	PdbxValidatePlanes	Data items in the PDBX_VALIDATE_PLANES category list the residues that contain unexpected deviations from planes centers.
class	PdbxValidatePlanesAtom	Data items in the PDBX_VALIDATE_PLANES_ATOM category list the residues that contain unexpected deviations from planes centers.
class	PdbxValidatePolymerLinkage	Data items in the PDBX_VALIDATE_POLYMER_LINKAGE category list the polymer linkages within the entry that are outside of typlical covalent distances.
class	PdbxValidateRmsdAngle	Data items in the PDBX_VALIDATE_RMSD_ANGLE category list the the covalent bond angles found in an entry that have values which deviate from expected values by more than 6*rmsd for the particular entry from the expected standard value
class	PdbxValidateRmsdBond	Data items in the PDBX_VALIDATE_RMSD_BOND category list the covalent bonds that have values which deviate from expected values by more than 6*rmsd.
class	PdbxValidateSymmContact	Data items in the PDBX_VALIDATE_SYMM_CONTACT category list the atoms within the entry that are in close contact with regard the distances expected from either covalent bonding or closest approach by van der Waals contacts.
class	PdbxValidateTorsion	Data items in the PDBX_VALIDATE_TORSION category list the residues with torsion angles outside the expected ramachandran regions
class	PdbxValSymContact	The PDBX_VAL_SYM_CONTACT category lists symmetry related contacts amoung non-bonded atoms.
class	PdbxVersion	Data items in the PDBX_VERSION category record details about the version of this entry.
class	PdbxViewCategory	Data items in the PDBX_VIEW_CATEGORY specify the categories belonging to a category view group.
class	PdbxViewCategoryGroup	Data items in the PDBX_VIEW_CATEGORY_GROUP identify collections of related mmCIF categories.
class	PdbxViewItem	Data items in the PDBX_VIEW_ITEM specify the mmCIF data items belonging to a view category.
class	PdbxVirtualAngle	Data items in the PDBX_VIRTUAL_ANGLE category record details about the molecular virtual angles, as calculated from the contents of the ATOM, CELL, and SYMMETRY data.
class	PdbxVirtualBond	Data items in the PDBX_VIRTUAL_BOND category record details about virtual bonds, as calculated from the contents of the ATOM, CELL, and SYMMETRY data.
class	PdbxVirtualTorsion	Data items in the PDBX_VIRTUAL_TORSION category record details about virtual torsion angles, as calculated from the contents of the ATOM, CELL, and SYMMETRY data.
class	PdbxXplorFile	Parameter and topology files used in X-PLOR/CNS refinement.
class	Phasing	Data items in the PHASING category record details about the phasing of the structure, listing the various methods used in the phasing process.
class	PhasingAveraging	Data items in the PHASING_AVERAGING category record details about the phasing of the structure where methods involving averaging of multiple observations of the molecule in the asymmetric unit are involved.
class	PhasingIsomorphous	Data items in the PHASING_ISOMORPHOUS category record details about the phasing of the structure where a model isomorphous to the structure being phased was used to generate the initial phases.
class	PhasingMAD	Data items in the PHASING_MAD category record details about the phasing of the structure where methods involving multiple-wavelength anomalous-dispersion techniques are involved.
class	PhasingMADClust	Data items in the PHASING_MAD_CLUST category record details about a cluster of experiments that contributed to the generation of a set of phases.
class	PhasingMADExpt	Data items in the PHASING_MAD_EXPT category record details about a MAD phasing experiment, such as the number of experiments that were clustered together to produce a set of phases or the statistics for those phases.
class	PhasingMADRatio	Data items in the PHASING_MAD_RATIO category record the ratios of phasing statistics between pairs of data sets in a MAD phasing experiment, in given shells of resolution.
class	PhasingMADSet	Data items in the PHASING_MAD_SET category record details about the individual data sets used in a MAD phasing experiment.
class	PhasingMIR	Data items in the PHASING_MIR category record details about the phasing of the structure where methods involving isomorphous replacement are involved.
class	PhasingMIRDer	Data items in the PHASING_MIR_DER category record details about individual derivatives used in the phasing of the structure when methods involving isomorphous replacement are involved.
class	PhasingMIRDerRefln	Data items in the PHASING_MIR_DER_REFLN category record details about the calculated structure factors obtained in an MIR phasing experiment.
class	PhasingMIRDerShell	Data items in the PHASING_MIR_DER_SHELL category record statistics, broken down into shells of resolution, for an MIR phasing experiment.
class	PhasingMIRDerSite	Data items in the PHASING_MIR_DER_SITE category record details about the heavy-atom sites in an MIR phasing experiment.
class	PhasingMIRShell	Data items in the PHASING_MIR_SHELL category record statistics for an isomorphous replacement phasing experiment.broken down into shells of resolution.
class	PhasingSet	Data items in the PHASING_SET category record details about the data sets used in a phasing experiment.
class	PhasingSetRefln	Data items in the PHASING_SET_REFLN category record the values of the measured structure factors used in a phasing experiment.
class	Publ	Data items in the PUBL category are used when submitting a manuscript for publication.
class	PublAuthor	Data items in the PUBL_AUTHOR category record details of the authors of a manuscript submitted for publication.
class	PublBody	Data items in the PUBL_BODY category permit the labelling of different text sections within the body of a paper.
class	PublManuscriptIncl	Data items in the PUBL_MANUSCRIPT_INCL category allow the authors of a manuscript submitted for publication to list data names that should be added to the standard request list used by the journal printing software.
class	Refine	Data items in the REFINE category record details about the structure-refinement parameters.
class	RefineAnalyze	Data items in the REFINE_ANALYZE category record details about the refined structure that are often used to analyze the refinement and assess its quality.
class	RefineBIso	Data items in the REFINE_B_ISO category record details about the treatment of isotropic B factors (displacement parameters) during refinement.
class	RefineFunctMinimized	Data items in the REFINE_FUNCT_MINIMIZED category record details about the individual terms of the function minimized during refinement.
class	RefineHist	Data items in the REFINE_HIST category record details about the steps during the refinement of the structure.
class	RefineLsClass	Data items in the REFINE_LS_CLASS category record details about the reflections used for the structure refinement for each reflection class separately.
class	RefineLsRestr	Data items in the REFINE_LS_RESTR category record details about the restraints applied to various classes of parameters during the least-squares refinement.
class	RefineLsRestrNcs	Data items in the REFINE_LS_RESTR_NCS category record details about the restraints applied to atom positions in domains related by noncrystallographic symmetry during least-squares refinement, and also about the deviation of the restrained atomic parameters at the end of the refinement.
class	RefineLsRestrType	Data items in the REFINE_LS_RESTR_TYPE category record details about the restraint types used in the least-squares refinement.
class	RefineLsShell	Data items in the REFINE_LS_SHELL category record details about the results of the least-squares refinement broken down into shells of resolution.
class	RefineOccupancy	Data items in the REFINE_OCCUPANCY category record details about the treatment of atom occupancies during refinement.
class	Refln	Data items in the REFLN category record details about the reflection data used to determine the ATOM_SITE data items.
class	Reflns	Data items in the REFLNS category record details about the reflection data used to determine the ATOM_SITE data items.
class	ReflnsClass	Data items in the REFLNS_CLASS category record details of the reflections used to determine the structural parameters for each reflection class.
class	ReflnsScale	Data items in the REFLNS_SCALE category record details about the structure-factor scales.
class	ReflnsShell	Data items in the REFLNS_SHELL category record details about the reflection data used to determine the ATOM_SITE data items broken down into shells of resolution.
class	ReflnSysAbs	Data items in the REFLN_SYS_ABS category record details about the reflection data that should be systematically absent, given the designated space group.
class	Software	Data items in the SOFTWARE category record details about the software used in the structure analysis, which implies any software used in the generation of any data items associated with the structure determination and structure representation.
class	SpaceGroup	Contains all the data items that refer to the space group as a whole, such as its name or crystal system.
class	SpaceGroupSymop	Contains information about the symmetry operations of the space group.
class	Struct	Data items in the STRUCT category record details about the description of the crystallographic structure.
class	StructAsym	Data items in the STRUCT_ASYM category record details about the structural elements in the asymmetric unit.
class	StructBiol	Data items in the STRUCT_BIOL category record details about the structural elements that form each structure of biological significance.
class	StructBiolGen	Data items in the STRUCT_BIOL_GEN category record details about the generation of each biological unit.
class	StructBiolKeywords	Data items in the STRUCT_BIOL_KEYWORDS category record keywords that describe each biological unit.
class	StructBiolView	Data items in the STRUCT_BIOL_VIEW category record details about how to draw and annotate an informative view of the biological structure.
class	StructConf	Data items in the STRUCT_CONF category record details about the backbone conformation of a segment of polymer.
class	StructConfType	Data items in the STRUCT_CONF_TYPE category record details about the criteria used to identify backbone conformations of a segment of polymer.
class	StructConn	Data items in the STRUCT_CONN category record details about the connections between portions of the structure.
class	StructConnType	Data items in the STRUCT_CONN_TYPE category record details about the criteria used to identify interactions between portions of the structure.
class	StructKeywords	Data items in the STRUCT_KEYWORDS category specify keywords that describe the chemical structure in this entry.
class	StructMonDetails	Data items in the STRUCT_MON_DETAILS category record details about specifics of calculations summarized in data items in the STRUCT_MON_PROT and STRUCT_MON_NUCL categories.
class	StructMonNucl	Data items in the STRUCT_MON_NUCL category record details about structural properties of a nucleic acid when analyzed at the monomer level.
class	StructMonProt	Data items in the STRUCT_MON_PROT category record details about structural properties of a protein when analyzed at the monomer level.
class	StructMonProtCis	Data items in the STRUCT_MON_PROT_CIS category identify monomers that have been found to have the peptide bond in the cis conformation.
class	StructNcsDom	Data items in the STRUCT_NCS_DOM category record information about the domains in an ensemble of domains related by one or more noncrystallographic symmetry operators.
class	StructNcsDomLim	Data items in the STRUCT_NCS_DOM_LIM category identify the start and end points of polypeptide chain segments that form all or part of a domain in an ensemble of domains related by noncrystallographic symmetry.
class	StructNcsEns	Data items in the STRUCT_NCS_ENS category record information about ensembles of domains related by noncrystallographic symmetry.
class	StructNcsEnsGen	Data items in the STRUCT_NCS_ENS_GEN category list domains related by a noncrystallographic symmetry operation and identify the operator.
class	StructNcsOper	Data items in the STRUCT_NCS_OPER category describe the noncrystallographic symmetry operations.
class	StructRef	Data items in the STRUCT_REF category allow the author of a data block to relate the entities or biological units described in the data block to information archived in external databases.
class	StructRefSeq	Data items in the STRUCT_REF_SEQ category provide a mechanism for indicating and annotating a region (or regions) of alignment between the sequence of an entity or biological unit described in the data block and the sequence in the referenced database entry.
class	StructRefSeqDif	Data items in the STRUCT_REF_SEQ_DIF category provide a mechanism for indicating and annotating point differences between the sequence of the entity or biological unit described in the data block and the sequence of the referenced database entry.
class	StructSheet	Data items in the STRUCT_SHEET category record details about the beta-sheets.
class	StructSheetHbond	Data items in the STRUCT_SHEET_HBOND category record details about the hydrogen bonding between residue ranges in a beta- sheet.
class	StructSheetOrder	Data items in the STRUCT_SHEET_ORDER category record details about the order of the residue ranges that form a beta-sheet.
class	StructSheetRange	Data items in the STRUCT_SHEET_RANGE category record details about the residue ranges that form a beta-sheet.
class	StructSheetTopology	Data items in the STRUCT_SHEET_TOPOLOGY category record details about the topology of the residue ranges that form a beta-sheet.
class	StructSite	Data items in the STRUCT_SITE category record details about portions of the structure that contribute to structurally relevant sites (e.g.
class	StructSiteGen	Data items in the STRUCT_SITE_GEN category record details about the generation of portions of the structure that contribute to structurally relevant sites.
class	StructSiteKeywords	Data items in the STRUCT_SITE_KEYWORDS category record keywords describing the site.
class	StructSiteView	Data items in the STRUCT_SITE_VIEW category record details about how to draw and annotate an informative view of the site.
class	Symmetry	Data items in the SYMMETRY category record details about the space-group symmetry.
class	SymmetryEquiv	Data items in the SYMMETRY_EQUIV category list the symmetry-equivalent positions for the space group.
class	ValenceParam	Data items in the VALENCE_PARAM category define the parameters used for calculating bond valences from bond lengths.
class	ValenceRef	Data items in the VALENCE_REF category list the references from which the bond-valence parameters have been taken.