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vrpt Schema

  • Primary Key: pdbid
  • Tables: 69

brief_summary

ColumnTypeDescription
pdbidtext
docidbigint
update_datetimestamp without time zoneEntry update date (within the RDB).
keywordstext[]Array of keywords.

audit_conform

ColumnTypeDescription
pdbidtextPDBID of an entry. All tables/categories refer back to the PDBID in the brief_summary table.
dict_locationtextA file name or uniform resource locator (URL) for the dictionary to which the current data block conforms.
dict_nametextThe string identifying the highest-level dictionary defining data names used in this file.
dict_versiontextThe version number of the dictionary to which the current data block conforms.

entity

ColumnTypeDescription
pdbidtextPDBID of an entry. All tables/categories refer back to the PDBID in the brief_summary table.
idtextThe value of _entity.id must uniquely identify a record in the ENTITY list. Note that this item need not be a number; it can be any unique identifier.
typetextDefines the type of the entity. Polymer entities are expected to have corresponding ENTITY_POLY and associated entries. Non-polymer entities are expected to have corresponding CHEM_COMP and associated entries. Water entities are not expected to have corresponding entries in the ENTITY category.
src_methodtextThe method by which the sample for the entity was produced. Entities isolated directly from natural sources (tissues, soil samples etc.) are expected to have further information in the ENTITY_SRC_NAT category. Entities isolated from genetically manipulated sources are expected to have further information in the ENTITY_SRC_GEN category.
pdbx_descriptiontextA description of the entity. Corresponds to the compound name in the PDB format.
formula_weightdouble precisionFormula mass in daltons of the entity.
pdbx_number_of_moleculesintegerA place holder for the number of molecules of the entity in the entry.
pdbx_ectextEnzyme Commission (EC) number(s)
pdbx_mutationtextDetails about any entity mutation(s).
pdbx_fragmenttextEntity fragment description(s).
detailstextA description of special aspects of the entity.

entry

ColumnTypeDescription
pdbidtextPDBID of an entry. All tables/categories refer back to the PDBID in the brief_summary table.
idtextThe value of _entry.id identifies the data block. Note that this item need not be a number; it can be any unique identifier.

pdbx_vrpt_assign_completeness_full_length

ColumnTypeDescription
pdbidtextPDBID of an entry. All tables/categories refer back to the PDBID in the brief_summary table.
ordinalintegerUniquely identifies each instance of this category.
number_of_assigned_shiftsintegerNumber of typically assigned nuclei of a given "type" (e.g., backbone) and "element" (13C) in the structure that have a chemical shift assignment.
number_of_unassigned_shiftsintegerNumber of typically assigned nuclei of a given "type" (e.g., backbone) and "element" (13C) in the structure that lack a chemical shift assignment
number_of_shiftsintegerTotal number of typically assigned nuclei of a given "type" (e.g., backbone) and "element" (13C) in the structure irrespective of assignment. It should be a sum of "number_of_unassigned_shifts" and "number_of_assigned_shifts" for the same type and element.
typetext"Type" refers to a subset of assignments: overall, backbone, aliphatic sidechain, aromatic protein rings, nucleic acid base and ribose or deoxyribose ring.
elementtextThe chemical element (isotope) for which the assignment completeness is calculated.

pdbx_vrpt_assign_completeness_well_defined

ColumnTypeDescription
pdbidtextPDBID of an entry. All tables/categories refer back to the PDBID in the brief_summary table.
ordinalintegerUniquely identifies each well defined region.
number_of_assigned_shiftsintegerNumber of typically assigned nuclei of a given "type" (e.g., backbone) and "element" (13C) in the structure that have a chemical shift assignment.
number_of_unassigned_shiftsintegerNumber of typically assigned nuclei of a given "type" (e.g., backbone) and "element" (13C) in the structure that lack a chemical shift assignment
number_of_shiftsintegerTotal number of typically assigned nuclei of a given "type" (e.g., backbone) and "element" (13C)in the structure irrespective of assignment. It should be a sum of "number_of_unassigned_shifts" and "number_of_assigned_shifts" for the same type and element.
typetext"Type" refers to a subset of assignments: overall, backbone, aliphatic sidechain, aromatic protein rings, nucleic acid base and ribose or deoxyribose ring.
elementtextThe chemical element (isotope) for which the assignment completeness is calculated.

pdbx_vrpt_asym

ColumnTypeDescription
pdbidtextPDBID of an entry. All tables/categories refer back to the PDBID in the brief_summary table.
label_asym_idtextThe _struct_asym.label_asym_id in the PDB_model_num
entity_idtextThe entity id corresponding to the label_asym_id.

pdbx_vrpt_chemical_shift_list

ColumnTypeDescription
pdbidtextPDBID of an entry. All tables/categories refer back to the PDBID in the brief_summary table.
ordinalintegerUniquely identifies each chemical shift.
file_idintegerAn identifier of a chemical shifts file.
file_nametextThe name of the chemical shifts file supplied to the validation pipeline.
block_nametextLabel of the section that contains chemical shifts.
list_idtextIdentifier of the chemical shift list in the file.
typetextA flag indicating if the chemical shift list contains all the required data items i.e., NMR-STAR 3.1 tags ("full") or if any data items are missing ("partial").
number_of_errors_while_mappingintegerNumber of chemical shifts that could not be mapped to structure.
number_of_warnings_while_mappingintegerCurrently not used. Reserved for ambiguous mappings.
number_of_mapped_shiftsintegerNumber of chemical shifts successfully mapped to the structure.
number_of_parsed_shiftsintegerNumber of chemical shifts successfully parsed.
total_number_of_shiftsintegerTotal number of records in the chemical shift list.
number_of_unparsed_shiftsintegerNumber of chemical shifts that could not be parsed.

pdbx_vrpt_chemical_shift_outlier

ColumnTypeDescription
pdbidtextPDBID of an entry. All tables/categories refer back to the PDBID in the brief_summary table.
ordinalintegerUniquely identifies each outlier.
auth_asym_idtextThe auth_asym_id identifier for the residue or auth_asym_id obtained from cif item _atom_site.auth_asym_id. Currently this is limited to 5 characters. Example: auth_asym_id="A"
rescodetextThe "residue type", this is the name of the chemical component from the PDB chemical component dictionary. Obtained from _atom_site.auth_comp_id
auth_seq_idintegerThe residue number aka sequence id for a residue. Obtained from _atom_site.auth_seq_id
label_atom_idtextAn label_atom_id name from cif item _atom_site.label_atom_id and _chem_comp_atom.atom_id.
valuedouble precisionValue in ppm of a chemical shift
zscoredouble precisionThe Zscore of the deviation of the bond length or bond angle in the model compared to Mogul expected values and standard deviation. A Z score is generally defined as the difference between an observed value an expected or average value, divided by the standard deviations of the latter. Units depend on the parameter being analyzed.
predictiontextThe mean value of the chemical shift expected from the BMRB statistics.
methodtextMethod to determine the expected value and standard deviation. At present this is limited to BMRB statistics.

pdbx_vrpt_cyrange_domain

ColumnTypeDescription
pdbidtextPDBID of an entry. All tables/categories refer back to the PDBID in the brief_summary table.
ordinalintegerUniquely identifies each domain.
domainintegerIdentifier of the well-defined core
number_of_gapsintegerNumber of omissions from the contiguous protein _atom_site.auth_asym_id within the individual well-defined core (domain).
number_of_residuesintegerNumber of residues composing the individual well-defined core (domain).
percentage_of_coredouble precisionWhat fraction the individual core contributes to the total well-defined portion of the protein.
rmsddouble precisionAverage pairwise backbone RMSD of the individual well-defined core (domain) over the ensemble.
medoid_modelintegerFor each Cyrange well-defined core ("cyrange_domain") the id of the model which is most similar to other models as measured by pairwise RMSDs over the domain. For the whole entry, the medoid model of the largest core is taken as an overall representative of the structure.
medoid_rmsddouble precisionAverage RMSD between the medoid model and other members of the ensemble.
residue_stringtextSimplified description of the residue composition of the individual well-defined core (domain).

pdbx_vrpt_database

ColumnTypeDescription
pdbidtextPDBID of an entry. All tables/categories refer back to the PDBID in the brief_summary table.
codetextAccession code
idtextUniquely identifies each instance of this category.
extended_codetextExtended accession code

pdbx_vrpt_dihedralangle_ensemble_violation

ColumnTypeDescription
pdbidtextPDBID of an entry. All tables/categories refer back to the PDBID in the brief_summary table.
ang_rest_typetextThe type of dihedral-angle restraint.
violations_countintegerNumber of violated restraints
ensemble_dihedral_counttextIndicates the count of the ensemble
ordinalintegerUniquely identifies each instance of this category.

pdbx_vrpt_dihedralangle_violation_ensemble_summary

ColumnTypeDescription
pdbidtextPDBID of an entry. All tables/categories refer back to the PDBID in the brief_summary table.
fraction_of_ensemble_countintegerNumber of violated models for given set of violated restraints
fraction_of_ensemble_percentdouble precisionPercentage of violated models for given set of violated restraints
idtextUniquely identifies each instance of this category.

pdbx_vrpt_dihedralangle_violation_model

ColumnTypeDescription
pdbidtextPDBID of an entry. All tables/categories refer back to the PDBID in the brief_summary table.
ang_rest_typetextThe type of dihedral-angle restraint
violations_countintegerNumber of violated restraints.
PDB_model_numintegerModel number.
ordinalintegerUniquely identifies each instance of this category.

pdbx_vrpt_dihedralangle_violation_model_summary

ColumnTypeDescription
pdbidtextPDBID of an entry. All tables/categories refer back to the PDBID in the brief_summary table.
PDB_model_numintegerModel number in summary.
max_violationdouble precisionThe maximum value of violation of a particular restraint in an ensemble
mean_violationdouble precisionThe mean value of the violation of a given restraint in an ensemble.
standard_deviationdouble precisionThe standard deviation of the value of the violations of a given restraint in an ensemble.
median_violationdouble precisionThe median value of the violation of a given restraint in an ensemble
ordinalintegerUniquely identifies each instance of this category.

pdbx_vrpt_dihedralangle_violations_summary

ColumnTypeDescription
pdbidtextPDBID of an entry. All tables/categories refer back to the PDBID in the brief_summary table.
restraint_typetextThe dihedral-angle restraint type (PHI,PSI,etc)
consistently_violated_countintegerNumber of restraints that are violated in all models
consistently_violated_percent_totaldouble precisionPercentage of restraints that are violated in all models against total number of restraints.
consistently_violated_percent_typedouble precisionPercentage of restraints that are violated in all models against number of restraints in a given restraint type.
restraints_countintegerNumber of restraints in a given restraint type.
violated_countintegerNumber of restraints that are violated that are violated at least in one model.
percent_totaldouble precisionPercentage of restraints in a given restraint type.
violated_percent_totaldouble precisionPercentage of restraints that are violated at least in one model in given restraint type against the total restraints
violated_percent_typedouble precisionPercentage of restraints that are violated at least in one model against the total number of restraints in a given restraints type
ordinalintegerUniquely identifies each instance of this category.

pdbx_vrpt_distance_violation_ensemble

ColumnTypeDescription
pdbidtextPDBID of an entry. All tables/categories refer back to the PDBID in the brief_summary table.
dist_rest_typetextThe type of distance restraint (intraresidue, sequential, etc.)
violations_countintegerNumber of violated restraints in ensemble.
ensemble_distance_counttextNumber of violated models for given set of violated restraint
ordinalintegerUniquely identifies each instance of this category.

pdbx_vrpt_distance_violation_model_restraints

ColumnTypeDescription
pdbidtextPDBID of an entry. All tables/categories refer back to the PDBID in the brief_summary table.
dist_rest_typetextThe type of distance restraint (intraresidue, sequential, etc.).
violations_countintegerNumber of violated restraints.
PDB_model_numtextThe model number.
ordinalintegerUniquely identifies each model restraint.

pdbx_vrpt_distance_violation_model_summary

ColumnTypeDescription
pdbidtextPDBID of an entry. All tables/categories refer back to the PDBID in the brief_summary table.
max_violationdouble precisionThe maximum value of violation of a particular restraint in an ensemble.
mean_violationdouble precisionThe mean value of the violation of a given restraint in an ensemble.
PDB_model_numintegerModel identifier. If the structure does not have multiple models then PDB_model_num will be "1".
standard_deviationdouble precisionThe standard deviation of the value of the violations of a given restraint in an ensemble.
median_violationdouble precisionThe median value of the violation of a given restraint in an ensemble
ordinalintegerUniquely identifies each distance violation.

pdbx_vrpt_distance_violation_summary

ColumnTypeDescription
pdbidtextPDBID of an entry. All tables/categories refer back to the PDBID in the brief_summary table.
restraint_typetextThe restraint type (Intra-residue, Sequential, MediumRange, LongRange, InterChain, Total)
restraint_sub_typetextThe restraint sub type (BackboneBackbone, BackboneSidechain, SidechainSidechain, all)
consistently_violated_countintegerNumber of restraints that are violated in all models
consistently_violated_percent_totaldouble precisionPercentage of restraints that are violated in all models against total number of restraints
consistently_violated_percent_typedouble precisionPercentage of restraints that are violated in all models against number of restraints in a given restraint type.
restraints_countintegerNumber of restraints in a given restraint type.
violated_countintegerNumber of restraints that are violated at least in one model
percent_totaldouble precisionPercentage of restraints in a given restraint type
violated_percent_totaldouble precisionPercentage of restraints that are violated at least in one model in given restraint type against the total restraints.
violated_percent_typedouble precisionPercentage of restraints that are violated at least in one model against the total number of restraints in a given restraints type.
ordinalintegerUniquely identifies each violation summary.

pdbx_vrpt_distance_violations_ensemble_summary

ColumnTypeDescription
pdbidtextPDBID of an entry. All tables/categories refer back to the PDBID in the brief_summary table.
fraction_of_ensemble_countintegerNumber of violated models for given set of violated restraints.
fraction_of_ensemble_percentdouble precisionPercentage of violated models for given set of violated restraints
idtextUniquely identifies each instance of this category.

pdbx_vrpt_em_2d_graph_data

ColumnTypeDescription
pdbidtextPDBID of an entry. All tables/categories refer back to the PDBID in the brief_summary table.
ordinalintegerUniquely identifies each instance of data in this category.
graph_data_idtextA reference to the 2D graph containing this item of data.
x_valuedouble precisionData X-value.
y_valuedouble precisionData Y-value.

pdbx_vrpt_em_2d_graph_info

ColumnTypeDescription
pdbidtextPDBID of an entry. All tables/categories refer back to the PDBID in the brief_summary table.
graph_data_idtextAn identifier for the data set associated with this 2D graph.
graph_idtextA unique identifier for a EM validation report 2D graph.
titletext2D graph title.
x_axis_titletext2D graph X-axis title.
x_axis_unitstext2D graph X-axis units. (arbitrary if not provided)
y_axis_titletext2D graph Y-axis title.
y_axis_scaletext2D graph Y-axis scale. (linear if not provided)
y_axis_unitstext2D graph X-axis units. (arbitrary if not provided)

pdbx_vrpt_em_details

ColumnTypeDescription
pdbidtextPDBID of an entry. All tables/categories refer back to the PDBID in the brief_summary table.
ordinalintegerUniquely identifies each instance of data in this category.
recommended_contour_leveldouble precisionRecommended contour level for the primary map of this entry.

pdbx_vrpt_em_graph_atom_inclusion

ColumnTypeDescription
pdbidtextPDBID of an entry. All tables/categories refer back to the PDBID in the brief_summary table.
graph_idtextA unique identifier for a EM validation report 2D graph.
typetextThe atom type subset for this graph

pdbx_vrpt_em_graph_fsc_curve

ColumnTypeDescription
pdbidtextPDBID of an entry. All tables/categories refer back to the PDBID in the brief_summary table.
graph_idtextA unique identifier for a EM validation report 2D graph.
typetextThe fsc curve type (e.g. half_map to half_map fsc).
curve_nametextThe fsc curve name.

pdbx_vrpt_em_graph_fsc_indicator_curve

ColumnTypeDescription
pdbidtextPDBID of an entry. All tables/categories refer back to the PDBID in the brief_summary table.
graph_idtextA unique identifier for a EM validation report 2D graph.
typetextThe fsc indicator curve type (e.g. threshold).
curve_nametextThe fsc indicator curve name.
data_curve_nametextThe fsc data (curve_name) used to calculate this fsc indicator curve.

pdbx_vrpt_em_resolution_intersections

ColumnTypeDescription
pdbidtextPDBID of an entry. All tables/categories refer back to the PDBID in the brief_summary table.
ordinalintegerUniquely identifies each instance of data in this category.
resolution_unitstextUnits of resolution.
spatial_frequency_unitstextUnits of spatial frequency.
correlationdouble precisionfsc intersection correlation.
resolutiondouble precisionfsc intersection resolution.
spatial_frequencydouble precisionfsc intersection spatial frequency.
curvetextfsc curve name.
typetextfsc curve type.

pdbx_vrpt_entity

ColumnTypeDescription
pdbidtextPDBID of an entry. All tables/categories refer back to the PDBID in the brief_summary table.
idtextUniquely identifies each instance of this category.
typetextDescribes the percentile type being reported
descriptiontextThe name of the entity

pdbx_vrpt_exptl

ColumnTypeDescription
pdbidtextPDBID of an entry. All tables/categories refer back to the PDBID in the brief_summary table.
methodtextExperimental methods used in structure determination
ordinalintegerUniquely identifies each instance of this category.

pdbx_vrpt_instance_clashes

ColumnTypeDescription
pdbidtextPDBID of an entry. All tables/categories refer back to the PDBID in the brief_summary table.
ordinalintegerUniquely identifies each clash instance.
label_atom_idtextAn label_atom_id name from cif item _atom_site.label_atom_id and _chem_comp_atom.atom_id.
cidintegerAn identifier that cross references the other label_atom_id in the clash. The two atoms in the clash will have the same unique cid.
clashmagdouble precisionThe "magnitude" of the pdbx_vrpt_instance_clashes in Angstroms assessed by MolProbity. The MolProbity "magnitude" of a pdbx_vrpt_instance_clashes is defined as the difference between the observed interatomic distance and the sum of the van der Waals radii of the atoms involved.
distdouble precisionThe distance in Angstroms between two atoms involved a clash.
instance_idtextA pointer to pdbx_vrpt_model_instance.id.

pdbx_vrpt_instance_intra_angle_outliers

ColumnTypeDescription
pdbidtextPDBID of an entry. All tables/categories refer back to the PDBID in the brief_summary table.
ordinalintegerUniquely identifies each angle outlier.
meandouble precisionThe "ideal" value of the bond angle. Source is mean value from Engh and Huber EH99 parameters, Parkinson et al. parameter set or Mogul analysis of CSD structures that have a similar local chemistry.
stdevdouble precisionThe standard deviation for the bond bond angle. Source is standard deviation found from Engh and Huber EH99 parameters, Parkinson et al. parameter set or Mogul analysis of CSD structures that have a similar local chemistry.
obsdouble precisionThe observed value for bond angle, that is the value fouund for the atoms involved.
Zdouble precisionThe Zscore of the deviation of the bond angle compared to ideal values. A Z score is generally defined as the difference between an observed value an expected or average value, divided by the standard deviations of the latter.
linktextFlag indicating that the bond involves an atom that is in another residue.
atom_1textAn label_atom_id name from cif item _atom_site.label_atom_id and _chem_comp_atom.atom_id.
atom_2textAn label_atom_id name from cif item _atom_site.label_atom_id and _chem_comp_atom.atom_id.
atom_3textAn label_atom_id name from cif item _atom_site.label_atom_id and _chem_comp_atom.atom_id.
instance_idtextA pointer to pdbx_vrpt_model_instance.id.

pdbx_vrpt_instance_intra_bond_outliers

ColumnTypeDescription
pdbidtextPDBID of an entry. All tables/categories refer back to the PDBID in the brief_summary table.
ordinalintegerUniquely identifies each outlier.
instance_idtextA pointer to pdbx_vrpt_model_instance.id.
atom_1textA label_atom_id name from cif item _atom_site.label_atom_id and _chem_comp_atom.atom_id.
atom_2textA label_atom_id name from cif item _atom_site.label_atom_id and _chem_comp_atom.atom_id.
meandouble precisionThe "ideal" value of the bond length. Source is mean value from Engh and Huber EH99 parameters, Parkinson et al. parameter set or Mogul analysis of CSD structures that have a similar local chemistry. Units depend on the parameter being analyzed in Angstroms.
stdevdouble precisionThe standard deviation for the bond length. Source is standard deviation found from Engh and Huber EH99 parameters, Parkinson et al. parameter set or Mogul analysis of CSD structures that have a similar local chemistry. Units depend on the parameter being analyzed.
obsdouble precisionThe observed value for the bond length. that is the value found in the structure being analyzed for the atoms involved.
Zdouble precisionThe Zscore of the deviation of the bond length compared to ideal values. A Z score is generally defined as the difference between an observed value an expected or average value, divided by the standard deviations of the latter.
linktextFlag indicating that the bond involves an atom that is in another residue

pdbx_vrpt_instance_intra_plane_outliers

ColumnTypeDescription
pdbidtextPDBID of an entry. All tables/categories refer back to the PDBID in the brief_summary table.
ordinalintegerUniquely identifies each planar outlier.
typetextThe type of chiral problem that the label_atom_id has. One of: (A) "mainchain": The N label_atom_id of an amino acid residue is expected to be in the same plane as the Calpha, C, and O atoms of the previous residue. If the improper torsion angle of these atoms is more than 10 degrees, this is flagged as a planarity deviation. From mmcif item "_pdbx_validate_main_chain_plane". (B) "peptide": A deviation is flagged if the omega torsion angle of a peptide group differs by more than 30 degrees from the values expected for a proper cis or trans conformation (0 degrees and 180 degrees, respectively). For mmcif item: "_pdbx_validate_peptide_omega". (C) "sidechain": Certain groups of atoms in protein sidechains and nucleotide bases are expected to be in the same plane. An atom's deviation from planarity is calculated by fitting a plane through these atoms and then calculating distance of individual label_atom_id from the plane. Expected value of such distances have been pre-calculated from data analysis (wwPDB, 2012). If an label_atom_id is modelled to be more than six times farther than the pre-calculated value, the residue is flagged to have a sidechain planarity deviation. From mmcif item "_pdbx_validate_planes".
improperdouble precisionFor a type="mainchain" outlier, the improper torsion angle in degrees.
omegadouble precisionFor a type="peptide" outlier, the omega torsion angle in degrees.
plane_rmsddouble precisionFor a type="sidechain" outlier, the root mean squared deviation from the mean plane in Angstroms.
instance_idtextA pointer to pdbx_vrpt_model_instance.id.

pdbx_vrpt_instance_mogul_angle_outliers

ColumnTypeDescription
pdbidtextPDBID of an entry. All tables/categories refer back to the PDBID in the brief_summary table.
obsvaldouble precisionThe observed value for the bond angle that is the value found in the structure being analyzed for the atoms involved.
meandouble precisionThe "ideal" value of the bond length or bond angle or torsion angle. Source is mean value Mogul analysis of CSD structures that have a similar local chemistry.
stdevdouble precisionThe standard deviation for the bond angle. Source is standard deviation found Mogul analysis of CSD structures that have a similar local chemistry.
numobsintegerThe number of observations found for bond length in the Mogul analysis.
Zscoredouble precisionThe Zscore of the deviation of the bond angle in the model compared to Mogul expected values and standard deviation. A Z score is generally defined as the difference between an observed value an expected or average value, divided by the standard deviations of the latter.
mindiffdouble precisionThe difference to the nearest value of the bond angle found in the Mogul analysis.
atom_1textAn label_atom_id name from cif item _atom_site.label_atom_id and _chem_comp_atom.atom_id.
atom_2textAn label_atom_id name from cif item _atom_site.label_atom_id and _chem_comp_atom.atom_id.
atom_3textAn label_atom_id name from cif item _atom_site.label_atom_id and _chem_comp_atom.atom_id.
instance_idtextA pointer to pdbx_vrpt_model_instance.id.
ordinalintegerUniquely identifies each instance of this category.

pdbx_vrpt_instance_mogul_bond_outliers

ColumnTypeDescription
pdbidtextPDBID of an entry. All tables/categories refer back to the PDBID in the brief_summary table.
obsvaldouble precisionThe observed value for the bond length that is the value found in the structure being analyzed for the atoms involved.
meandouble precisionThe "ideal" value of the bond length. Source is mean value from Mogul analysis of CSD structures that have a similar local chemistry.
stdevdouble precisionThe standard deviation for the bond length. Source is standard deviation found from Mogul analysis of CSD structures that have a similar local chemistry.
numobsintegerThe number of observations found for bond length or bond angle or torsion angle in the Mogul analysis.
Zscoredouble precisionThe Zscore of the deviation of the bond length compared to the Mogul expected values and standard deviation. A Z score is generally defined as the difference between an observed value an expected or average value, divided by the standard deviations of the latter.
mindiffdouble precisionThe difference to the nearest value of the bond length found in the Mogul analysis.
atom_1textAn label_atom_id name from cif item _atom_site.label_atom_id and _chem_comp_atom.atom_id.
atom_2textAn label_atom_id name from cif item _atom_site.label_atom_id and _chem_comp_atom.atom_id.
instance_idtextA pointer to pdbx_vrpt_model_instance.id.
ordinalintegerUniquely identifies each bond outlier.

pdbx_vrpt_instance_mogul_ring_outliers

ColumnTypeDescription
pdbidtextPDBID of an entry. All tables/categories refer back to the PDBID in the brief_summary table.
atomstextA comma separated list of label_atom_id names.
meandouble precisionThe "ideal" value of the bond length or bond angle or torsion angle. Source is mean value from Mogul analysis of CSD structures that have a similar local chemistry.
mindiffdouble precisionThe difference to the nearest value thetorsion angle found in the Mogul analysis.
stdevdouble precisionThe standard deviation of the torsion angles. Source is standard deviation found in Mogul analysis of CSD structures that have a similar local chemistry.
numobsintegerThe number of observations found for torsion angles in the Mogul analysis.
instance_idtextA pointer to pdbx_vrpt_model_instance.id.
ordinalintegerUniquely identifies each ring outlier.

pdbx_vrpt_instance_mogul_torsion_outliers

ColumnTypeDescription
pdbidtextPDBID of an entry. All tables/categories refer back to the PDBID in the brief_summary table.
obsvaldouble precisionThe observed value for the torsion angle, that is the value found in the structure being analyzed for the atoms involved.
meandouble precisionThe "ideal" value of the torsion angle. Source is mean value from Mogul analysis of CSD structures that have a similar local chemistry. Units depend on the parameter being analyzed.
mindiffdouble precisionThe difference to the nearest value of the torsion angle found in the Mogul analysis.
numobsintegerThe number of observations found for torsion angle in the Mogul analysis.
stdevdouble precisionThe standard deviation for the torsion angle. Source is standard deviation found from Mogul analysis of CSD structures that have a similar local chemistry.
local_densitydouble precisionThe local density is the percentage of observed Mogul torsion angles within certain units of the query torsion angle.
atom_1textAn label_atom_id name from cif item _atom_site.label_atom_id and _chem_comp_atom.atom_id.
atom_2textAn label_atom_id name from cif item _atom_site.label_atom_id and _chem_comp_atom.atom_id.
atom_3textAn label_atom_id name from cif item _atom_site.label_atom_id and _chem_comp_atom.atom_id.
atom_4textAn label_atom_id name from cif item _atom_site.label_atom_id and _chem_comp_atom.atom_id.
instance_idtextA pointer to pdbx_vrpt_model_instance.id.
ordinalintegerUniquely identifies each torsion outlier.

pdbx_vrpt_instance_stereo_outliers

ColumnTypeDescription
pdbidtextPDBID of an entry. All tables/categories refer back to the PDBID in the brief_summary table.
ordinalintegerUniquely identifies each stereo outlier.
label_atom_idtextAn label_atom_id name from cif item _atom_site.label_atom_id and _chem_comp_atom.atom_id.
problemtextThe type of chiral problem that the label_atom_id has. either "WRONG HAND" or "PLANAR"
instance_idtextA pointer to pdbx_vrpt_model_instance.id.

pdbx_vrpt_instance_symm_clashes

ColumnTypeDescription
pdbidtextPDBID of an entry. All tables/categories refer back to the PDBID in the brief_summary table.
ordinalintegerUniquely identifies each symmetry clash.
label_atom_idtextAn label_atom_id name from cif item _atom_site.label_atom_id and _chem_comp_atom.atom_id.
symoptextThe symmetry operator for the label_atom_id in the contact. The 1_555 notation is crystallographic shorthand to describe a particular symmetry operator (the number before the underscore) and any required translation (the three numbers following the underscore). Symmetry operators are defined by the space group and the translations are given for the three-unit cell axis (a, b, and c) where 5 indicates no translation and numbers higher or lower signify the number of unit cell translations in the positive or negative direction. For example, 4_565 indicates the use of symmetry operator 4 followed by a one-unit cell translation in the positive b direction. One of the atoms in the contact will have symop="1_555" that indicates the identity operator.
scidintegerAn identifier that cross references the other label_atom_id in the clash. The two atoms in the clash will have the same unique scid.
clashmagdouble precisionThe "magnitude" of the pdbx_vrpt_instance_clashes in Angstroms assessed by the validation package. In this case, the "magnitude" of a pdbx_vrpt_instance_clashes is defined as 2.2 Angstrom (or 1.6 Angstrom if either label_atom_id is a hydrogen atom) minus the interatomic distance.
distdouble precisionThe distance in Angstroms between two atoms involved a clash.
instance_idtextA pointer to pdbx_vrpt_model_instance.id.

pdbx_vrpt_model_instance

ColumnTypeDescription
pdbidtextPDBID of an entry. All tables/categories refer back to the PDBID in the brief_summary table.
idtextUniquely identifies each instance of the model.
auth_asym_idtextThe auth_asym_id identifier for the residue is the same as in the model mmCIF item _atom_site.auth_asym_id.
auth_seq_idintegerThe authors residue number for a residue. This is obtained from _atom_site.auth_seq_id
label_comp_idtextThe "residue type", this is the name of the chemical component from the PDB chemical component dictionary. This is the same and the model mmCIF _atom_site.auth_comp_id.
PDB_model_numintegerThe number corresponding to _atom_site.pdbx_PDB_model_num. If the structure does not have multiple models then PDB_model_num will be "1".
label_alt_idtextThis attribute will be set if the pdbx_vrpt_model_instance has atoms with the alternate position indicator set. Normally one character but can be up to 3. Example label_alt_id="A" Obtained from _atom_site.label_alt_id
PDB_ins_codetextInsertion code for residue from _atom_site.pdbx_PDB_ins_code
entity_idtextThe entity id for the residue or chain. This is a pointer to _pdbx_vrpt_entity.id
label_asym_idtextThe _atom_site.label_asym_id label for the residue. Normally this is the same as the author chain name.
label_seq_idintegerFrom the modell mmCIF item _atom_site.label_seq_id. This is an internal sequence number within a polymer chain or "." for non-polymeric residue.
count_angle_outliersintegerCount of number of atoms with angle outliers for this instance
count_bond_outliersintegerCount of number of atoms with bond outliers in this instance
count_symm_clashesintegerCount of number of symmetry related clashes for this instance.
count_chiral_outliersintegerCount of number of chiral outliers for instance.
count_plane_outliersintegerCount of number of planar outliers for this instance.
count_mogul_angle_outliersintegerCount of number of angle outliers as reported by MOGUL for this instance.
count_mogul_bond_outliersintegerCount of number of bond outliers as reported by MOGUL for this residue.
count_mogul_torsion_outliersintegerCount of number torsion angle outliers as reported by MOGUL for this instance.
count_mogul_ring_outliersintegerCount of number of atoms with ring outliers as reported by MOGUL for this instance.
count_clashesintegerCount of number of atoms a with a pdbx_vrpt_instance_clashes for this instance.
ligand_of_interesttextA flag to indicate if this instance is a ligand of interest.

pdbx_vrpt_model_instance_density

ColumnTypeDescription
pdbidtextPDBID of an entry. All tables/categories refer back to the PDBID in the brief_summary table.
natoms_edsintegerThe number of atoms in the residue returned by the EDS software.
RSRCCdouble precisionThe real space correlation coefficient for the instance. This is an alternative to RSR for assessing how well the residue's calculated electron density map matches the EDS electron density map calculated from the experimental diffraction data. A value above 0.95 normally indicates a very good fit. RSCC around 0.90 are generally OK. A poor fit results in a value around or below 0.80. X-ray specific produced by the EDS step.
RSRdouble precisionReal Space R-value (RSR) for the residue from the EDS generated map. X-ray specific produced by the EDS step.
RSRZdouble precisionRSR Z-score (RSRZ) is a normalisation of RSR specific to a residue type and a resolution bin. RSRZ is calculated only for standard amino acids and nucleotides in protein, DNA and RNA chains. A residue is considered an RSRZ outlier if its RSRZ value is greater than 2. X-ray specific produced by the EDS step.
instance_idtextA pointer to pdbx_vrpt_model_instance.id.
ordinalintegerUniquely identifies each instance of this category.
EDIAmdouble precisionThe EDIAm score aggregates the electron density support for individual atoms (EDIA score) within a residue, evaluating the overall electron density fit for the residue. A residue with an EDIAm below 0.8 suggests that its constituent atoms display increasing inconsistency with the electron density, and should be visually inspected.
OPIAdouble precisionOverall Percentage of well-resolved Interconnected Atoms score indicates the percentage of atoms within a residue where the EDIA score exceeds 0.8. A value below 50% suggests less than half of the atoms in the residue lack good electron density support and should be visually inspected.

pdbx_vrpt_model_instance_geometry

ColumnTypeDescription
pdbidtextPDBID of an entry. All tables/categories refer back to the PDBID in the brief_summary table.
OWABdouble precisionThe Occupancy-Weighted Average B (OWAB) value per residue (in units Angstroms squared). This value is calculated by multiplying the B factor for each label_atom_id in the residue by its occupancy and then averaging this value over all atoms in the residue. X-ray specific produced by the EDS step.
residue_inclusiondouble precisionThe proportion of all atoms of the residue in density
num_H_reduceintegerThis is the number of hydrogen atoms added and optimized by the MolProbity reduce software as part of the all-atom clashscore.
num_bonds_RMSZintegerThe number of bond lengths compared to "standard geometry" made using the MolProbity dangle program. Standard geometry parameters are taken from Engh and Huber (2001) and Parkinson et al. (1996).
bonds_RMSZdouble precisionThe overall root mean square of the Z-score for deviations of bond lengths in comparison to "standard geometry" made using the MolProbity dangle program. Standard geometry parameters are taken from Engh and Huber (2001) and Parkinson et al. (1996).
num_angles_RMSZintegerThe number of bond angles compared to "standard geometry" made using the MolProbity dangle program. Standard geometry parameters are taken from Engh and Huber (2001) and Parkinson et al. (1996).
angles_RMSZdouble precisionThe overall root mean square of the Z-score for deviations of bond angles in comparison to "standard geometry" made using the MolProbity dangle program. Standard geometry parameters are taken from Engh and Huber (2001) and Parkinson et al. (1996).
program_for_bond_angle_geometrytextThe software used to calculate the bond and angle RMSZ statistics.
average_occupancydouble precisionThe average occupancy for the residue. Hydrogen atoms are excluded from consideration. X-ray specific produce by the EDS step.
ligand_chirality_outliertextA flag indicating of a ligand has a chirality outlier.
validatetextA flag for NMR entries to indicate if a residue should be included in calculating the overall entry scores ("True") or if it should be excluded from such calculations ("False").
cyrange_domain_idintegerIdentifier of the well-defined core (domain) to which the residue belongs, as determined by Cyrange.
cis_peptidetextA flag to indicate that the residue is a cis-peptide.
RNA_scoredouble precisionMolProbity RNA match quality parameter "suiteness". The suiteness is a measure of how well the detailed local backbone conformation fits one of the most commonly observed (and thus presumably most favorable) conformational clusters. Varies between 1.0 meaning a good match to a commonly observed cluster to 0.0 meaning an outlier.
RNA_suitetextMolProbity RNA_suite conformation analysis. RNA specific produced by the molprobity step.
RNA_puckertextPlaceholder for reporting RNA pucker problem from MolProbity.
flippable_sidechaintextMolProbity identifies side chains of asparagine, glutamine and histidine that can be be rotated ("flipped") to make optimal hydrogen bonds, improving its contacts with its neighbours, without affecting their fit to the experimental electron density. These residues will have flippable_sidechain="1". Protein and polypeptide specific produced by the molprobity step.
ramachandran_classtextMolProbity Ramachandran plot classification for this residue one of "Favored", "Allowed" or "OUTLIER". Example: ramachandran_class="Favored" Protein and polypeptide specific produced by the molprobity step.
rotamer_classtextFor proteins the MolProbity classification of the side conformation from the chi dihedral angles. For proline the ring pucker is classified as "Cg_endo", "Cg_exo" or "OUTLIER" Examples of common observed classifications: Protein and polypeptide specific produced by the molprobity step.
phidouble precisionThe phi torsion angle for the residue in degrees. Protein and polypeptide specific produced by the molprobity step.
psidouble precisionThe psi torsion angle for the residue in degrees. Protein and polypeptide specific produced by the molprobity step.
instance_idtextA pointer to pdbx_vrpt_model_instance.id.
ordinalintegerUniquely identifies each instance of this category.

pdbx_vrpt_model_instance_map_fitting

ColumnTypeDescription
pdbidtextPDBID of an entry. All tables/categories refer back to the PDBID in the brief_summary table.
residue_inclusiondouble precisionThe proportion of all atoms of the residue in density
Q_scoredouble precisionThe Q-score for the residue in the map
instance_idtextA pointer to pdbx_vrpt_model_instance.id.
ordinalintegerUniquely identifies each instance of this category.

pdbx_vrpt_model_list

ColumnTypeDescription
pdbidtextPDBID of an entry. All tables/categories refer back to the PDBID in the brief_summary table.
PDB_model_numintegerThe integer identifier of a Model.
nmrclust_cluster_idtextNMRClust software is used to compare models in NMR entries. It clusters similar models. Each model in an NMR entry, therefore, can have an "nmrclust_cluster_id" indicating to which cluster the given model belongs. This value is either an integer or the string "outlier" if the model is sufficiently different from other models in the ensemble.
nmrclust_representativetextA flag indicating if the given model is also the representative model of the cluster to which it belongs.

pdbx_vrpt_most_violated_dihedralangle_restraints

ColumnTypeDescription
pdbidtextPDBID of an entry. All tables/categories refer back to the PDBID in the brief_summary table.
altcode_1textThis attribute will be set if the first pdb x_vrpt_model_instance has atoms with the alternate position indicator set.
chain_1textThe auth_asym_id identifier for the first residue or from cif item _atom_site.auth_asym_id.
resnum_1integerThe residue number aka sequence id for the first residue. Obtained from _atom_site.auth_seq_id
resname_1textThe firs "residue type", this is the name of the chemical component from the PDB chemical component dictionary. Obtained from _atom_site.auth_comp_id
ent_1textThe entity id for the first residue.
said_1textThe _atom_site.label_asym_id label for the first residue. Normally this is the same as the chain.
seq_1integerFrom cif item _atom_site.label_seq_id "a pointer to _entity_poly_seq.num"
atom_1textThe first atom label from cif item _atom_site.label_atom_id and _chem_comp_atom.atom_id.
chain_2textThe auth_asym_id identifier for the second residue or auth_asym_id obtained from cif item _atom_site.auth_asym_id.
altcode_2textThis attribute will be set if the second atom has the alternate position indicator set.
resnum_2integerThe residue number aka sequence id for the second residue. Obtained from _atom_site.auth_seq_id
resname_2textThe "residue type" of the second atom, this is the name of the chemical component from the PDB chemical component dictionary. Obtained from _atom_site.auth_comp_id.
seq_2integerThe sequence number for the second atom mrom cif item _atom_site.label_seq_id "a pointer to _entity_poly_seq.num"
said_2textThe _atom_site.label_asym_id label for the second residue. Normally this is the same as the chain.
ent_2textThe entity id for the second residue.
atom_2textAn label_atom_id name for the second item from cif item _atom_site.label_atom_id and _chem_comp_atom.atom_id.
mean_angle_violationdouble precisionMean value of dihedral-angle violation over all violated models
standard_deviationdouble precisionThe standard deviation of the value of the violations of a given restraint in an ensemble
median_violationdouble precisionThe median value of the violation of a given restraint in an ensemble
altcode_3textAlternate position setting for the third atom. Obtained from _atom_site.label_alt_id
chain_3textThe auth_asym_id identifier for the third residue.
resnum_3integerThe residue number aka sequence id for the third residue. Obtained from _atom_site.auth_seq_id.
resname_3textThe "residue type", of the third residue.
ent_3textThe entity id for the third residue.
said_3textThe _atom_site.label_asym_id label for the third residue. Normally this is the same as the chain.
seq_3integerFrom cif item _atom_site.label_seq_id for the third residue.
atom_3textThe label_atom_id name for the third atom.
altcode_4textThis attribute will be set if the alternate position is set for the fourth atom. Obtained from _atom_site.label_alt_id
chain_4textThe auth_asym_id identifier for the fourth residue.
resnum_4integerThe residue number aka sequence id for the fourth residue.
resname_4textThe "residue type", of the fourth atom. Obtained from _atom_site.auth_comp_id
ent_4textThe entity id for the fourth atom.
said_4textThe _atom_site.label_asym_id label for the fourth atom. Normally this is the same as the chain.
seq_4integerFrom cif item _atom_site.label_seq_id of fourth atom.
atom_4textThe label_atom_id name for the fourth atom.
rlist_idintegerAn identifier used to uniquely identify a particular restraints loop.
rest_idintegerAn identifier used to uniquely identify a restraint with in a particular restraint loop.
violated_modelsintegernumber of violated models for a given restraint or set of restraints
ordinalintegerUniquely identifies each instance of this category.

pdbx_vrpt_most_violated_distance_restraints

ColumnTypeDescription
pdbidtextPDBID of an entry. All tables/categories refer back to the PDBID in the brief_summary table.
altcode_1textThis attribute will be set if the model has atoms with the alternate position indicator set.
chain_1textThe auth_asym_id obtained from cif item _atom_site.auth_asym_id.
resnum_1integerThe residue number aka sequence id for a residue. Obtained from _atom_site.auth_seq_id
resname_1textThe "residue type", this is the name of the chemical component from the PDB chemical component dictionary. Obtained from _atom_site.auth_comp_id
ent_1textThe entity id for the residue or chain. This is from item _atom_site.label_entity_id.
said_1textThe _atom_site.label_asym_id label for the residue. Normally this is the same as the chain.
seq_1integerFrom cif item _atom_site.label_seq_id "a pointer to _entity_poly_seq.num"
chain_2textThe auth_asym_id identifier for the residue.
altcode_2textThis attribute will be set if the pdbx_vrpt_model_instance has atoms with the alternate position indicator set. Obtained from _atom_site.label_alt_id
atom_1textAn label_atom_id name from cif item _atom_site.label_atom_id and _chem_comp_atom.atom_id.
resnum_2integerThe residue number aka sequence id for a residue. Obtained from _atom_site.auth_seq_id
resname_2textThe "residue type", this is the name of the chemical component from the PDB chemical component dictionary. Obtained from _atom_site.auth_comp_id
seq_2integerFrom cif item _atom_site.label_seq_id "a pointer to _entity_poly_seq.num"
said_2textThe _atom_site.label_asym_id label for the residue. Normally this is the same as the chain.
ent_2textThe entity id for the residue or chain. This is from item _atom_site.label_entity_id that is a pointer to _entity.id.
atom_2textAn label_atom_id name from cif item _atom_site.label_atom_id and _chem_comp_atom.atom_id.
mean_distance_violationdouble precisionMean distance violation over the violated models
median_violationdouble precisionThe median value of the violation of a given restraint in an ensemble
standard_deviationdouble precisionThe standard deviation of the value of the violations of a given restraint in an ensemble
violated_modelsintegerNumber of violated models for a given restraint or set of restraints
rlist_idintegerAn identifier used to uniquely identify a particular restraints loop.
rest_idintegerAn identifier used to uniquely identify a restraint with in a particular restraint loop
ordinalintegerUniquely identifies each instance of this category.

pdbx_vrpt_percentile_conditions

ColumnTypeDescription
pdbidtextPDBID of an entry. All tables/categories refer back to the PDBID in the brief_summary table.
percentile_list_idtextA pointer to pdbx_vrpt_percentile_list.id.
type_idtextA pointer to _pdbx_vrpt_percentile_type.id indicating the type
rankdouble precisionThe score or percentile
res_highdouble precisionThe high resolution limit of relative entries or '?' if all entries
res_lowdouble precisionThe low resolution limit of relative entries or '?' if all entries
number_entries_totalintegerThe number of entries is this set of entries
idtextUniquely identifies each instance of this category.

pdbx_vrpt_percentile_entity_view

ColumnTypeDescription
pdbidtextPDBID of an entry. All tables/categories refer back to the PDBID in the brief_summary table.
conditions_idtextPoints to a specific condition.
type_idtextA pointer to _pdbx_vrpt_percentile_type.id indicating the type
label_asym_idtextThe _atom_site.label_asym_id label for the residue. Normally this is the same as the chain.
PDB_model_numtextModel identifier. If the structure does not have multiple models then PDB_model_num will be "1".
entity_idtextThe entity id for the residue or chain. This is from item _atom_site.label_entity_id that is a pointer to _entity.id in the ENTITY category.
auth_asym_idtextThe auth_asym_id identifier for the polymer.
rankdouble precisionThe score or percentile
ordinalintegerUniquely identifies each instance of this category.

pdbx_vrpt_percentile_list

ColumnTypeDescription
pdbidtextPDBID of an entry. All tables/categories refer back to the PDBID in the brief_summary table.
exp_methodtextExperimental method for statistics
rangetextHigh resolution relative range of percentiles or 'all' to indicate all resolutions
idtextUniquely identifies each instance of this category.

pdbx_vrpt_percentile_type

ColumnTypeDescription
pdbidtextPDBID of an entry. All tables/categories refer back to the PDBID in the brief_summary table.
idtextUniquely identifies each instance of this category.
typetextDescribes the percentile type being reported

pdbx_vrpt_random_coil_index

ColumnTypeDescription
pdbidtextPDBID of an entry. All tables/categories refer back to the PDBID in the brief_summary table.
ordinalintegerUniquely identifies each instance of this category.
auth_asym_idtextThe auth_asym_id identifier for the residue or auth_asym_id obtained from cif item _atom_site.auth_asym_id.
rescodetextThe "residue type", this is the name of the chemical component from the PDB chemical component dictionary. Obtained from _atom_site.auth_comp_id
auth_seq_idintegerThe residue number aka sequence id for a residue. Obtained from _atom_site.auth_seq_id
valuedouble precisionValue in ppm of a chemical shift

pdbx_vrpt_referencing_offset

ColumnTypeDescription
pdbidtextPDBID of an entry. All tables/categories refer back to the PDBID in the brief_summary table.
ordinalintegerUniquely identifies each referencing_offset.
label_atom_idtextAn label_atom_id name from cif item _atom_site.label_atom_id and _chem_comp_atom.atom_id.
uncertaintydouble precisionDefault uncertainty of the prediction, set to 0.05 ppm for protons and 0.5 ppm for 13C and 15N nuclei.
precisiondouble precisionPrecision of the suggested correction, as estimated by jack-knifing algorithm.
valuedouble precisionValue in ppm of a chemical shift
number_of_measurementsintegerHow many chemical shift values for this kind of nucleus are reported in the chemical shift list.

pdbx_vrpt_residual_angle_violations

ColumnTypeDescription
pdbidtextPDBID of an entry. All tables/categories refer back to the PDBID in the brief_summary table.
max_violationdouble precisionThe maximum value of the dihedral-angle violation within the bin
binstextThe violations are binned as small, medium and large violations based on its absolute value.
violations_per_modeldouble precisionAverage number of violations per model is calculated by dividing the total number of violations in each bin by the size of the ensemble.
ordinalintegerUniquely identifies each residual angle violation.

pdbx_vrpt_residual_distance_violations

ColumnTypeDescription
pdbidtextPDBID of an entry. All tables/categories refer back to the PDBID in the brief_summary table.
max_violationdouble precisionThe maximum value of distance violation with in the given bin
binstextThe violations are binned as small, medium and large violations based on its absolute value.
violations_per_modeldouble precisionAverage number of violations per model is calculated by dividing the total number of violations in each bin by the size of the ensemble.
ordinalintegerUniquely identifies each instance of this category.

pdbx_vrpt_restraint_summary

ColumnTypeDescription
pdbidtextPDBID of an entry. All tables/categories refer back to the PDBID in the brief_summary table.
descriptiontextThe description of the restraint type.
valuedouble precisionThe number of restraints or the value associated with the description.
ordinalintegerUniquely identifies each instance of this category.

pdbx_vrpt_software

ColumnTypeDescription
pdbidtextPDBID of an entry. All tables/categories refer back to the PDBID in the brief_summary table.
ordinalintegerUniquely identifies each software used.
nametextThe name of the program.
versiontextVersion string for the program. The format is software dependent.
success_y_or_ntextIndicates if pdbx_vrpt_software for step ran successfully

pdbx_vrpt_summary

ColumnTypeDescription
pdbidtextPDBID of an entry. All tables/categories refer back to the PDBID in the brief_summary table.
entry_idtextpdbx_vrpt_summary accesion code (PDB, EMDB or BMRB)
extended_entry_idtextpdbx_vrpt_summary extended accesion code
PDB_deposition_datedateDate in yyyy-mm-dd format when structure was deposited to the PDB. Obtained from model file _pdbx_database_status.recvd_initial_deposition_date.
PDB_revision_numberintegerThe highest number that appears in mmCIF model item _pdbx_audit_revision_history.ordinal.
PDB_revision_datedateDate in yyyy-mm-dd format when the structure was last revised by PDB. Obtained from the mmCIF model file _pdbx_audit_revision_history.revision_date
EMDB_deposition_datedateDate in yyyy-mm-dd format when map was deposited to the EMDB.
report_creation_datetimestamp with time zoneThe date, time and time-zone that the validation report was created. The string will be formatted like yyyy-mm-dd:hh:mm in GMT time.
attempted_validation_stepstextThe steps that were attempted by the validation pipeline software. A step typically involves running a 3rd party validation tool, for instance "mogul" Each step will be enumerated in _pdbx_vrpt_software category.
ligands_for_buster_reporttextA flag indicating if there are ligands in the model used for detailed Buster analysis.
RNA_suitenessdouble precisionThe MolProbity conformer-match quality parameter for RNA structures. Low values are worse. Specific to structures that contain RNA polymers.

pdbx_vrpt_summary_diffraction

ColumnTypeDescription
pdbidtextPDBID of an entry. All tables/categories refer back to the PDBID in the brief_summary table.
exp_methodtextExperimental method for statistics
Babinet_bdouble precisionREFMAC scaling parameter as reported in log output line starting 'bulk solvent: scale'. X-ray entry specific, obtained in the EDS step from REFMAC calculation.
bulk_solvent_bdouble precisionREFMAC scaling parameter as reported in log output file. X-ray entry specific, obtained in the EDS step from REFMAC calculation.
Wilson_B_estimatedouble precisionAn estimate of the overall B-value of the structure, calculated from the diffraction data. Units Angstroms squared. It serves as an indicator of the degree of order in the crystal and the value is usually not hugely different from the average B-value calculated from the model. X-ray entry specific, calculated by Phenix Xtriage program.
I_over_sigmatextEach reflection has an intensity (I) and an uncertainty in measurement (sigma(I)), so I/sigma(I) is the signal-to-noise ratio. This ratio decreases at higher resolution. <I/sigma(I)> is the mean of individual I/sigma(I) values. Value for outer resolution shell is given in parentheses. In case structure factor amplitudes are deposited, Xtriage estimates the intensities first and then calculates this metric. When intensities are available in the deposited file, these are converted to amplitudes and then back to intensity estimate before calculating the metric. X-ray entry specific, calculated by Phenix Xtriage program.
num_miller_indicesintegerThe number of Miller Indices reported by the Xtriage program. This should be the same as the number of _refln in the input structure factor file. X-ray entry specific, calculated by Phenix Xtriage program.
Babinet_kdouble precisionREFMAC scaling parameter as reported in log output line starting 'bulk solvent: scale'. X-ray entry specific, obtained in the EDS step from REFMAC calculation.
bulk_solvent_kdouble precisionREFMAC reported scaling parameter. X-ray entry specific, obtained in the EDS step from REFMAC calculation.
Padilla_Yeates_L_meandouble precisionPadilla and Yeates twinning parameter <|L|>. Theoretical values is 0.5 in the untwinned case, and 0.375 in the perfectly twinned case. X-ray entry specific, obtained from the Xtriage program.
Padilla_Yeates_L2_meandouble precisionPadilla and Yeates twinning parameter <|L**2|>. Theoretical values is 0.333 in the untwinned case, and 0.2 in the perfectly twinned case. X-ray entry specific, obtained from the Xtriage program.
DCC_Rdouble precisionThe overall R-factor from a DCC recalculation of an electron density map. Currently value is rounded to 2 decimal places. X-ray entry specific, obtained from the DCC program.
DCC_Rfreedouble precisionRfree as calculated by DCC.
EDS_Rdouble precisionThe overall R factor from the EDS REFMAC calculation (no free set is used in this). Currently value is rounded to 2 decimal places. X-ray entry specific, obtained in the eds step from REFMAC calculation.
EDS_res_highdouble precisionThe data high resolution diffraction limit, in Angstroms, found in the input structure factor file. X-ray entry specific, obtained in the EDS step.
EDS_res_lowdouble precisionThe data low resolution diffraction limit, in Angstroms, found in the input structure factor file. X-ray entry specific, obtained in the EDS step.
Wilson_B_anisotextResult of absolute likelihood based Wilson scaling, The anisotropic B value of the data is determined using a likelihood based approach. The resulting B tensor is reported, the 3 diagonal values are given first, followed by the 3 off diagonal values. A large spread in (especially the diagonal) values indicates anisotropy. X-ray entry specific, calculated by Phenix Xtriage program.
data_anisotropydouble precisionThe ratio (Bmax - Bmin) / Bmean where Bmax, Bmin and Bmean are computed from the B-values associated with the principal axes of the anisotropic thermal ellipsoid. This ratio is usually less than 0.5; for only 1% of PDB entries it is more than 1.0 (Read et al., 2011). X-ray entry specific, obtained from the Xtriage program.
trans_NCS_detailstextA sentence giving the result of Xtriage's analysis on translational NCS. X-ray entry specific, obtained from the Xtriage program.
B_factor_typetextAn indicator if isotropic B factors are partial or full values.
acentric_outliersintegerThe number of acentric reflections that Xtriage identifies as outliers on the basis of Wilson statistics. Note that if pseudo translational symmetry is present, a large number of 'outliers' will be present. X-ray entry specific, calculated by Phenix Xtriage program.
centric_outliersintegerThe number of centric reflections that Xtriage identifies as outliers. X-ray entry specific, calculated by Phenix Xtriage program.
data_completenessdouble precisionThe percent completeness of diffraction data.
number_reflns_R_freeintegerThe number of reflections in the free set as defined in the input structure factor file supplied to the validation pipeline. X-ray entry specific, obtained from the DCC program.
percent_free_reflectionsdouble precisionA percentage, Normally percent proportion of the total number. Between 0% and 100%.
percent_RSRZ_outliersdouble precisionThe percent of RSRZ outliers.
PDB_resolution_highdouble precisionThe high resolution limit of the data.
PDB_resolution_lowdouble precisionThe low resolution limit of the diffraction data.
PDB_Rdouble precisionThe reported R in the model file.
PDB_Rfreedouble precisionThe reported Rfree.
twin_fractiontextEstimated twinning fraction for operators as identified by Xtriage. A semicolon separated list of operators with fractions is givens X-ray entry specific, obtained from the Xtriage program.
Fo_Fc_correlationdouble precisionFo,Fc correlation: The difference between the observed structure factors (Fo) and the calculated structure factors (Fc) measures the correlation between the model and the experimental data. X-ray entry specific, obtained in the eds step from REFMAC calculation.
ordinalintegerUniquely identifies each instance of this category.
density_fitness_versiontextThe version of density-fitness suite programs used in the analysis.
CCP4_versiontextThe version of CCP4 suite used in the analysis.
EDS_R_warningtextWarning message when EDS calculated R vs reported R is higher than a threshold

pdbx_vrpt_summary_em

ColumnTypeDescription
pdbidtextPDBID of an entry. All tables/categories refer back to the PDBID in the brief_summary table.
exp_methodtextExperimental method for statistics
contour_level_primary_mapdouble precisionThe recommended contour level for the primary map of this deposition.
atom_inclusion_all_atomsdouble precisionThe proportion of all non hydrogen atoms within density.
atom_inclusion_backbonedouble precisionThe proportion of backbone atoms within density.
author_provided_fsc_resolution_by_cutoff_pt_143double precisionThe resolution from the intersection of the author provided fsc and the indicator curve 0.143.
author_provided_fsc_resolution_by_cutoff_pt_333double precisionThe resolution from the intersection of the author provided fsc and the indicator curve 0.333.
author_provided_fsc_resolution_by_cutoff_pt_5double precisionThe resolution from the intersection of the author provided fsc and the indicator curve 0.5.
author_provided_fsc_resolution_by_cutoff_halfbitdouble precisionThe resolution from the intersection of the author provided fsc and the indicator curve halfbit.
author_provided_fsc_resolution_by_cutoff_onebitdouble precisionThe resolution from the intersection of the author provided fsc and the indicator curve onebit.
author_provided_fsc_resolution_by_cutoff_threesigmadouble precisionThe resolution from the intersection of the author provided fsc and the indicator curve threesigma.
calculated_fsc_resolution_by_cutoff_pt_143double precisionThe resolution from the intersection of the fsc curve generated by from the provided halfmaps and the indicator curve 0.143.
calculated_fsc_resolution_by_cutoff_pt_333double precisionThe resolution from the intersection of the fsc curve generated by from the provided halfmaps and the indicator curve 0.333.
calculated_fsc_resolution_by_cutoff_pt_5double precisionThe resolution from the intersection of the fsc curve generated by from the provided halfmaps and the indicator curve 0.5.
calculated_fsc_resolution_by_cutoff_halfbitdouble precisionThe resolution from the intersection of the fsc curve generated by from the provided halfmaps and the indicator curve halfbit.
calculated_fsc_resolution_by_cutoff_onebitdouble precisionThe resolution from the intersection of the fsc curve generated by from the provided halfmaps and the indicator curve onebit.
calculated_fsc_resolution_by_cutoff_threesigmadouble precisionThe resolution from the intersection of the fsc curve generated by from the provided halfmaps and the indicator curve threesigma.
EMDB_resolutiondouble precisionThe resolution reported in the entry.
Q_scoredouble precisionThe overall Q-score of the fit of coordinates to the electron map. The Q-score is defined in Pintilie, GH. et al., Nature Methods, 17, 328-334 (2020)
ordinalintegerUniquely identifies each instance of this category.

pdbx_vrpt_summary_entity_fit_to_map

ColumnTypeDescription
pdbidtextPDBID of an entry. All tables/categories refer back to the PDBID in the brief_summary table.
ordinalintegerUniquely identifies each instance of this summary.
PDB_model_numintegerThe unique model number from _atom_site.pdbx_PDB_model_num.
entity_idtextThe entity id for the residue or chain.
label_asym_idtextThe _atom_site.label_asym_id label for the residue. Normally this is the same as the chain.
auth_asym_idtextThe _atom_site.auth_asym_id identifier for the instance.
Q_scoredouble precisionThe calculated average Q-score.
average_residue_inclusiondouble precisionThe average of the residue inclusions for all residues in this instance

pdbx_vrpt_summary_entity_geometry

ColumnTypeDescription
pdbidtextPDBID of an entry. All tables/categories refer back to the PDBID in the brief_summary table.
ordinalintegerUniquely identifies each instance of this summary.
PDB_model_numintegerThe unique model number from _atom_site.pdbx_PDB_model_num.
entity_idtextThe entity id for the residue or chain.
label_asym_idtextThe _atom_site.label_asym_id label for the residue. Normally this is the same as the chain.
auth_asym_idtextThe _atom_site.auth_asym_id identifier for the instance.
angles_RMSZdouble precisionThe overall root mean square of the Z-score for deviations of bond angles in comparison to "standard geometry" made using the MolProbity dangle program. Standard geometry parameters are taken from Engh and Huber (2001) and Parkinson et al. (1996).
bonds_RMSZdouble precisionThe overall root mean square of the Z-score for deviations of bond lengths in comparison to "standard geometry" made using the MolProbity dangle program. Standard geometry parameters are taken from Engh and Huber (2001) and Parkinson et al. (1996).
num_bonds_RMSZintegerThe number of bond lengths compared to "standard geometry" made using the MolProbity dangle program. Standard geometry parameters are taken from Engh and Huber (2001) and Parkinson et al. (1996).
num_angles_RMSZintegerThe number of bond angles compared to "standard geometry" made using the MolProbity dangle program. Standard geometry parameters are taken from Engh and Huber (2001) and Parkinson et al. (1996).
average_residue_inclusiondouble precisionThe average of the residue inclusions for all residues in this instance

pdbx_vrpt_summary_geometry

ColumnTypeDescription
pdbidtextPDBID of an entry. All tables/categories refer back to the PDBID in the brief_summary table.
percent_ramachandran_outliersdouble precisionThe percentage of residues with Ramachandran outliers.
clashscoredouble precisionThis score is derived from the number of pairs of atoms in the PDB_model_num that are unusually close to each other. It is calculated by the MolProbity pdbx_vrpt_software and expressed as the number or such clashes per thousand atoms. For structures determined by NMR the clashscore value here will only consider label_atom_id pairs in the well-defined (core) residues from ensemble analysis.
angles_RMSZdouble precisionThe overall root mean square of the Z-score for deviations of bond angles in comparison to "standard geometry" made using the MolProbity dangle program. Standard geometry parameters are taken from Engh and Huber (2001) and Parkinson et al. (1996). This value is for all chains in the structure.
bonds_RMSZdouble precisionThe overall root mean square of the Z-score for deviations of bond lengths in comparison to "standard geometry" made using the MolProbity dangle program. Standard geometry parameters are taken from Engh and Huber (2001) and Parkinson et al. (1996). This value is for all chains in the structure.
num_angles_RMSZintegerThe number of bond angles compared to "standard geometry" made using the MolProbity dangle program. Standard geometry parameters are taken from Engh and Huber (2001) and Parkinson et al. (1996). This value is for all chains in the structure.
num_bonds_RMSZintegerThe number of bond lengths compared to "standard geometry" made using the MolProbity dangle program. Standard geometry parameters are taken from Engh and Huber (2001) and Parkinson et al. (1996). This value is for all chains in the structure.
percent_rotamer_outliersdouble precisionThe MolProbity sidechain outlier score (a percentage). Protein sidechains mostly adopt certain (combinations of) preferred torsion angle values (called rotamers or rotameric conformers), much like their backbone torsion angles (as assessed in the Ramachandran analysis). MolProbity considers the sidechain conformation of a residue to be an outlier if its set of torsion angles is not similar to any preferred combination. The sidechain outlier score is calculated as the percentage of residues with an unusual sidechain conformation with respect to the total number of residues for which the assessment is available. Example: percent-rota-outliers="2.44". Specific to structure that contain protein chains and have sidechains modelled. For NMR structures only the well-defined (core) residues from ensemble analysis will be considered. The percentage of residues with rotamer outliers.
percent_ramachandran_outliers_full_lengthdouble precisionOnly given for structures determined by NMR. The MolProbity Ramachandran outlier score for all atoms in the structure rather than just the well-defined (core) residues.
percent_rotamer_outliers_full_lengthdouble precisionOnly given for structures determined by NMR. The MolProbity sidechain outlier score for all atoms in the structure rather than just the well-defined (core) residues.
clashscore_full_lengthdouble precisionOnly given for structures determined by NMR. The MolProbity pdbx_vrpt_instance_clashes score for all label_atom_id pairs.
num_H_reduceintegerThis is the number of hydrogen atoms added and optimized by the MolProbity reduce pdbx_vrpt_software as part of the all-atom clashscore.
ordinalintegerUniquely identifies each instance of this category.

pdbx_vrpt_summary_nmr

ColumnTypeDescription
pdbidtextPDBID of an entry. All tables/categories refer back to the PDBID in the brief_summary table.
exp_methodtextExperimental method for statistics
nmr_models_consistency_flagtextA flag indicating if all models in the NMR ensemble contain the exact same atoms ("True") or if the models differ in this respect ("False").
nmrclust_representative_modelintegerOverall representative PDB_model_num of the NMR ensemble as identified by NMRClust.
medoid_modelintegerFor each Cyrange well-defined core ("cyrange_domain") the id of the PDB_model_num which is most similar to other models as measured by pairwise RMSDs over the domain. For the whole entry ("Entry"), the medoid PDB_model_num of the largest core is taken as an overall representative of the structure.
nmrclust_number_of_outliersintegerNumber of models that do not belong to any cluster as deemed by NMRClust.
nmrclust_number_of_modelsintegerNumber of models analysed by NMRClust - should in almost all cases be the same as the number of models in the NMR ensemble.
nmrclust_number_of_clustersintegerTotal number of clusters in the NMR ensemble identified by NMRClust.
cyrange_number_of_domainsintegerTotal number of well-defined cores (domains) identified by Cyrange
chemical_shift_completenessdouble precisionOverall completeness of the chemical shift assignments for the well-defined regions of the structure.
chemical_shift_completeness_full_lengthdouble precisionOverall completeness of the chemical shift assignments for the full macromolecule or complex as suggested by the molecular description of an entry (whether some portion of it is modelled or not).
cyrange_errortextDiagnostic message from the wrapper of Cyrange software which identifies the well-defined cores (domains) of NMR protein structures.
ordinalintegerUniquely identifies each instance of this category.

pdbx_vrpt_unmapped_chemical_shift

ColumnTypeDescription
pdbidtextPDBID of an entry. All tables/categories refer back to the PDBID in the brief_summary table.
ordinalintegerUniquely identifies each instance of this category.
auth_asym_idtextThe auth_asym_id identifier for the residue or auth_asym_id obtained from cif item _atom_site.auth_asym_id. Currently this is limited to 5 characters. Example: auth_asym_id="A"
rescodetextThe "residue type", this is the name of the chemical component from the PDB chemical component dictionary. Obtained from _atom_site.auth_comp_id
auth_seq_idintegerThe residue number aka sequence id for a residue. Obtained from _atom_site.auth_seq_id
label_atom_idtextAn label_atom_id name from cif item _atom_site.label_atom_id and _chem_comp_atom.atom_id.
valuedouble precisionValue in ppm of a chemical shift
errortextUncertainty on a chemical shift value, if known.
ambiguitytextAmbiguity of the chemical shift assignment as per NMR-STAR V3.1 dictionary.
diagnostictextDiagnostic text message when a chemical shift was not parsed or not mapped to structure.

pdbx_vrpt_unparsed_chemical_shift

ColumnTypeDescription
pdbidtextPDBID of an entry. All tables/categories refer back to the PDBID in the brief_summary table.
ordinalintegerUniquely identifies each instance of this category.
idtextID of the chemical shift as parsed in the chemical shifts file.
auth_asym_idtextThe auth_asym_id identifier for the residue obtained from mmCIF item _atom_site.auth_asym_id.
rescodetextThe "residue type", this is the name of the chemical component from the PDB chemical component dictionary. Obtained from _atom_site.auth_comp_id
auth_seq_idintegerThe residue number aka sequence id for a residue. Obtained from _atom_site.auth_seq_id
label_atom_idtextAn label_atom_id name from cif item _atom_site.label_atom_id and _chem_comp_atom.atom_id.
valuedouble precisionValue in ppm of a chemical shift
errortextUncertainty on a chemical shift value - usually not available
ambiguitytextAmbiguity of the chemical shift assignment as per NMR-STAR V3.1 dictionary.
diagnostictextDiagnostic text message when a chemical shift was not parsed or not mapped to structure.

pdbx_vrpt_violated_dihedralangle_restraints

ColumnTypeDescription
pdbidtextPDBID of an entry. All tables/categories refer back to the PDBID in the brief_summary table.
atom_1textAn label_atom_id name from cif item _atom_site.label_atom_id and _chem_comp_atom.atom_id.
atom_2textAn label_atom_id name from cif item _atom_site.label_atom_id and _chem_comp_atom.atom_id.
violationdouble precisionThe measureed violation.
atom_3textAn label_atom_id name from cif item _atom_site.label_atom_id and _chem_comp_atom.atom_id.
atom_4textAn label_atom_id name from cif item _atom_site.label_atom_id and _chem_comp_atom.atom_id.
rlist_idintegerAn identifier used to uniquely identify a particular restraints loop.
rest_idintegerAn identifier used to uniquely identify a restraint with in a particular restraint loop.
instance_id_1textA pointer to pdbx_vrpt_model_instance.id.
instance_id_2textA pointer to pdbx_vrpt_model_instance.id.
instance_id_3textA pointer to pdbx_vrpt_model_instance.id.
instance_id_4textA pointer to pdbx_vrpt_model_instance.id.
ordinalintegerUniquely identifies each dihedral angle restraint.

pdbx_vrpt_violated_distance_restraints

ColumnTypeDescription
pdbidtextPDBID of an entry. All tables/categories refer back to the PDBID in the brief_summary table.
atom_1textAn label_atom_id name from cif item _atom_site.label_atom_id and _chem_comp_atom.atom_id. The first atom in the pair.
atom_2textAn label_atom_id name from cif item _atom_site.label_atom_id and _chem_comp_atom.atom_id. The second atom in the pair.
violationdouble precisionAbsolute value of the violation
rlist_idintegerAn identifier used to uniquely identify a particular restraints loop
rest_idintegerAn identifier used to uniquely identify a restraint with in a particular restraint loop
instance_id_1textA pointer to the first atom fro pdbx_vrpt_model_instance.id.
instance_id_2textA pointer to pdbx_vrpt_model_instance.id for second atom
ordinalintegerUniquely identifies each instance of this category.

struct_asym

ColumnTypeDescription
pdbidtextPDBID of an entry. All tables/categories refer back to the PDBID in the brief_summary table.
entity_idtextThis data item is a pointer to _entity.id in the ENTITY category.
idtextThe value of _struct_asym.id must uniquely identify a record in the STRUCT_ASYM list. Note that this item need not be a number; it can be any unique identifier.
pdbx_modifiedtextThis data item indicates whether the structural elements are modified.