| Tag category | Parent category | Description | Loop table |
| Ambiguous_atom_chem_shift | assigned_chemical_shifts | Ambiguous atom chem shift | |
| Angle | assembly | Angle | |
| Angular_order_param | angular_order_parameters | Angular order param | |
| Angular_order_parameter_list | angular_order_parameters | Angular order parameter list | no |
| Assembly | assembly | Molecular assembly | no |
| Assembly_annotation_list | assembly_annotation | Assembly annotation | no |
| Assembly_bio_function | assembly | Biological functions performed by the molecular assembly | |
| Assembly_citation | assembly | Assembly citation | |
| Assembly_common_name | assembly | Molecular assembly synonyms | |
| Assembly_db_link | assembly | Links to structure, function, or other databases for the molecular assembly | |
| Assembly_interaction | assembly | Molecular assembly component interaction descriptions | |
| Assembly_keyword | assembly | Keywords for the molecular assembly | |
| Assembly_segment | assembly | Assembly segment | |
| Assembly_segment_description | assembly | Assembly segment description | |
| Assembly_subsystem | assembly_subsystems | Assembly subsystem | no |
| Assembly_systematic_name | assembly | Molecular assembly systematic name(s) | |
| Assembly_type | assembly | Molecular assembly type | |
| Assigned_chem_shift_list | assigned_chemical_shifts | Assigned chemical shifts | no |
| Assigned_peak_chem_shift | spectral_peak_list | Assigned peak chem shift | |
| Assigned_spectral_transition | spectral_peak_list | Assigned spectral transition | |
| Atom | assembly | Atom | |
| Atom_chem_shift | assigned_chemical_shifts | Atom chem shift | |
| Atom_nomenclature | chem_comp | Atom nomenclature | |
| Atom_site | conformer_family_coord_set | Atom site | |
| Atom_sites_footnote | conformer_family_coord_set | Coord details | |
| Atom_type | assembly | Atom type | |
| Audit | entry_information | Audit | |
| Author_annotation | assembly_annotation | Author annotation | |
| Auto_relaxation | auto_relaxation | Auto-relaxation | |
| Auto_relaxation_experiment | auto_relaxation | NMR experiments used to derive these data | |
| Auto_relaxation_list | auto_relaxation | Auto-relaxation values | no |
| Auto_relaxation_software | auto_relaxation | Software | |
| Auxiliary_files | entry_information | Auxiliary files | |
| Binding_experiment | binding_data | NMR experiments used to derive these data | |
| Binding_param | binding_param_list | Binding study titration values | |
| Binding_param_list | binding_param_list | Binding study spectral data | no |
| Binding_partners | binding_data | Binding study result | |
| Binding_result | binding_data | Binding study result | |
| Binding_software | binding_data | Software | |
| Binding_value_list | binding_data | Binding study results (Kd; Ka; IC50; etc) | no |
| BMRbig_link | entry_information | BMRbig links | |
| Bond | assembly | Intermolecular and interresidue bonds in the molecular assembly | |
| Bond_annotation | bond_annotation | Bond annotation | |
| Bond_annotation_list | bond_annotation | Bond annotation list | no |
| Bond_observed_conformer | bond_annotation | Bond observed conformer | |
| CA_CB_constraint | CA_CB_chem_shift_constraints | CA CB constraint | |
| CA_CB_constraint_expt | CA_CB_chem_shift_constraints | CA CB constraint expt | |
| CA_CB_constraint_list | CA_CB_chem_shift_constraints | CA CB constraint list | no |
| CA_CB_constraint_software | CA_CB_chem_shift_constraints | CA CB constraint expt | |
| Characteristic | chem_comp | Chemical characteristics | |
| Chem_comp | chem_comp | Chemical compound information (ligands, cofactors, metal ions, non-standard residues, etc.) | no |
| Chem_comp_angle | chem_comp | Chem comp angle | |
| Chem_comp_assembly | assembly | Chem comp assembly | |
| Chem_comp_atom | chem_comp | Chem comp atom | |
| Chem_comp_bio_function | chem_comp | Compound biological function | |
| Chem_comp_bond | chem_comp | Chem comp bond | |
| Chem_comp_citation | chem_comp | Chemical compound citation | |
| Chem_comp_common_name | chem_comp | Compound synonyms(s) | |
| Chem_comp_db_link | chem_comp | Accession codes for related entries in other databases | |
| Chem_comp_descriptor | chem_comp | Compound descriptor | |
| Chem_comp_identifier | chem_comp | Compound identifier | |
| Chem_comp_keyword | chem_comp | Chemical compound keyword | |
| Chem_comp_SMILES | chem_comp | Compound SMILES string(s) | |
| Chem_comp_systematic_name | chem_comp | Compound systematic name(s) | |
| Chem_comp_tor | chem_comp | Chem comp tor | |
| Chemical_rate | chemical_rates | Chemical rates | |
| Chemical_rate_experiment | chemical_rates | NMR experiments used to derive these data | |
| Chemical_rate_list | chemical_rates | Chemical rates | no |
| Chemical_rate_software | chemical_rates | Software | |
| Chem_shift_anisotropy | chem_shift_anisotropy | Chemical shift anisotropy | no |
| Chem_shift_experiment | assigned_chemical_shifts | NMR experiments used to derive these data | |
| Chem_shift_isotope_effect_list | chem_shift_isotope_effect | Chemical shift isotope effects | no |
| Chem_shift_perturbation | chem_shift_perturbation | Chemical shift perturbation | |
| Chem_shift_perturbation_experiment | chem_shift_perturbation | NMR experiments used to derive these data | |
| Chem_shift_perturbation_list | chem_shift_perturbation | Chemical shift perturbaion results | no |
| Chem_shift_perturbation_software | chem_shift_perturbation | Software | |
| Chem_shift_ref | chem_shift_reference | Chemical shift reference data | |
| Chem_shift_reference | chem_shift_reference | Nuclei with reported chemical shift data | no |
| Chem_shifts_calc_software | chem_shifts_calc_type | Software | |
| Chem_shifts_calc_type | chem_shifts_calc_type | Chem shifts calc type | no |
| Chem_shift_software | assigned_chemical_shifts | Software | |
| Chem_struct_descriptor | chem_comp | Chemical structure descriptor | |
| Chromatographic_column | chromatographic_column | Chromatographic column | no |
| Chromatographic_system | chromatographic_system | Chromatographic system | no |
| Citation | citations | Citation | no |
| Citation_author | citations | Citation author | |
| Citation_editor | citations | Citation editor | |
| Citation_keyword | citations | Citation keyword | |
| Computer | computer | Computer | no |
| Computer_citation | computer | Computer citation | |
| Computing_platform | computing_platform | Computing platform | no |
| Conf_family_coord_set_constr_list | conformer_family_coord_set | Conf family coord set constr list | |
| Conformer_family_coord_set | conformer_family_coord_set | Sample conditions and details for the conformer ensemble | no |
| Conformer_family_coord_set_expt | conformer_family_coord_set | NMR experiments used for structure determination | |
| Conformer_family_refinement | conformer_family_coord_set | Conformer ensemble refinement methods | |
| Conformer_family_software | conformer_family_coord_set | Conformer ensemble calculation and refinement software | |
| Conformer_stat_list | conformer_statistics | Conformer statistics | no |
| Conformer_stat_list_ens | conformer_statistics | Conformer ensemble statistics | |
| Conformer_stat_list_rep | conformer_statistics | Representative conformer statistics | |
| Conf_stats_software | conformer_statistics | Software for calculating conformer statistics | |
| Constraint_file | constraint_statistics | Constraint file(s) content | |
| Constraint_stat_list | constraint_statistics | Constraint statistics details | no |
| Constraint_stat_list_ens | constraint_statistics | Conformer ensemble constraint statistics | |
| Constraint_stat_list_rep | constraint_statistics | Representative conformer constraint statistics | |
| Constraint_stats_constr_list | constraint_statistics | Conf family coord set constr list | |
| Contact_person | entry_information | Contact person | |
| Coupling_constant | coupling_constants | Coupling constant | |
| Coupling_constant_experiment | coupling_constants | NMR experiments used to derive these data | |
| Coupling_constant_list | coupling_constants | Coupling constants | no |
| Coupling_constant_software | coupling_constants | Software | |
| Cross_correlation_D_CSA | dipole_CSA_cross_correlations | Dipole CSA cross correlation | |
| Cross_correlation_D_CSA_experiment | dipole_CSA_cross_correlations | NMR experiments used to derive these data | |
| Cross_correlation_D_CSA_list | dipole_CSA_cross_correlations | Dipole CSA cross-correlation values | no |
| Cross_correlation_D_CSA_software | dipole_CSA_cross_correlations | Software | |
| Cross_correlation_DD | dipole_dipole_cross_correlations | DD Cross correlation | |
| Cross_correlation_DD_experiment | dipole_dipole_cross_correlations | NMR experiments used to derive these data | |
| Cross_correlation_DD_list | dipole_dipole_cross_correlations | DD_cross-correlation values | no |
| Cross_correlation_DD_software | dipole_dipole_cross_correlations | Software | |
| CS_anisotropy | chem_shift_anisotropy | CS anisotropy | |
| CS_anisotropy_experiment | chem_shift_anisotropy | NMR experiments used to derive these data | |
| CS_anisotropy_software | chem_shift_anisotropy | Software | |
| Data_set | entry_information | Data set | |
| Datum | entry_information | Datum | |
| Decoupling_pulse_sequence | NMR_spectrometer_expt | Decoupling pulse sequence | |
| Deduced_H_bond | deduced_hydrogen_bonds | Deduced H bond | |
| Deduced_H_bond_experiment | deduced_hydrogen_bonds | NMR experiments used to derive these data | |
| Deduced_H_bond_list | deduced_hydrogen_bonds | Hydrogen bonds deduced from experimental data | no |
| Deduced_H_bond_software | deduced_hydrogen_bonds | Software | |
| Deduced_secd_struct_experiment | deduced_secd_struct_features | NMR experiments used to derive these data | |
| Deduced_secd_struct_exptl | deduced_secd_struct_features | Secondary struct | |
| Deduced_secd_struct_feature | deduced_secd_struct_features | Secondary struct feature | |
| Deduced_secd_struct_list | deduced_secd_struct_features | Secondary structure features | no |
| Deduced_secd_struct_software | deduced_secd_struct_features | Software | |
| Deposited_data_files | deposited_data_files | Deposited data files | no |
| D_H_fract_factor_experiment | D_H_fractionation_factors | NMR experiments used to derive these data | |
| D_H_fract_factor_software | D_H_fractionation_factors | Software | |
| D_H_fractionation_factor | D_H_fractionation_factors | D H fractionation factor | |
| D_H_fractionation_factor_list | D_H_fractionation_factors | Deuterium/hydrogen fractionation factors | no |
| Dipolar_coupling | dipolar_couplings | Dipolar coupling | |
| Dipolar_coupling_experiment | dipolar_couplings | NMR experiments used to derive these data | |
| Dipolar_coupling_list | dipolar_couplings | Dipolar couplings | no |
| Dipolar_coupling_software | dipolar_couplings | Software | |
| Dipole_dipole_relax | dipole_dipole_relaxation | Dipole dipole relax | |
| Dipole_dipole_relax_experiment | dipole_dipole_relaxation | NMR experiments used to derive these data | |
| Dipole_dipole_relax_list | dipole_dipole_relaxation | Dipole-dipole relaxation values | no |
| Dipole_dipole_relax_software | dipole_dipole_relaxation | Software | |
| Distance_constraint_expt | distance_constraints | Distance constraints expt | |
| Distance_constraint_list | distance_constraints | Distance constraint list | no |
| Distance_constraint_software | distance_constraints | Software | |
| Dist_constraint | distance_constraints | Dist constraint | |
| Dist_constraint_comment_org | distance_constraints | Dist constraint value | |
| Dist_constraint_conv_err | distance_constraints | Dist constraint value | |
| Dist_constraint_parse_err | distance_constraints | Dist constraint value | |
| Dist_constraint_parse_file | distance_constraints | Dist constraint value | |
| Dist_constraint_tree | distance_constraints | Dist constraint tree | |
| Dist_constraint_value | distance_constraints | Dist constraint value | |
| Dist_constr_software_setting | distance_constraints | Dist constraint software setting | |
| EMR_expt | EMR_expt | Electron magnetic resonance experiment description | no |
| EMR_instrument | EMR_instrument | Electron magnetic resonance instrumentation | no |
| Energetic_penalty_function | conformer_family_coord_set | Energetic penalty function | |
| Entity | entity | Molecular entity description | no |
| Entity_assembly | assembly | Molecular assembly contents (polymer chains, cofactors, metal ions, etc.) | |
| Entity_atom_list | entity | Entity atom list | |
| Entity_biological_function | entity | Molecular entity biological function(s) | |
| Entity_bond | entity | Entity bond | |
| Entity_chem_comp_deleted_atom | entity | Entity chem comp deleted atom | |
| Entity_chimera_segment | entity | Entity chimera segment | |
| Entity_citation | entity | Accession codes for related entries in other databases | |
| Entity_common_name | entity | Molecular entity synonyms | |
| Entity_comp_index | entity | Entity comp index | |
| Entity_comp_index_alt | entity | Ambiguous residue sites | |
| Entity_db_link | entity | Accession code for sequence database reference | |
| Entity_deleted_atom | assembly | Entity deleted atom | |
| Entity_experimental_src | experimental_source | Experimental source for the biopolymer molecular entities | |
| Entity_experimental_src_list | experimental_source | Entity experimental src list | no |
| Entity_keyword | entity | Molecular entity keywords | |
| Entity_natural_src | natural_source | Natural source for the chemically unique biopolymers studied | |
| Entity_natural_src_list | natural_source | Natural source for the chemically unique biopolymers studied | no |
| Entity_poly_seq | entity | Entity poly seq | |
| Entity_purity | molecule_purity | Molecular purity | |
| Entity_purity_citation | molecule_purity | Entity purity citation | |
| Entity_purity_list | molecule_purity | Molecular entity purity list | no |
| Entity_systematic_name | entity | Molecular entity systematic name(s) | |
| Entry | entry_information | Entry information | no |
| Entry_author | entry_information | Entry authors (include contact names in this list, if appropriate) | |
| Entry_experimental_methods | entry_information | Entry experimental methods | |
| Entry_interview | entry_interview | Entry interview | no |
| Entry_prerelease_seq | entry_information | Entry prerelease seq | |
| Entry_proc_cycle | entry_information | Entry proc cycle | |
| Entry_src | entry_information | Entry source organization | |
| Experiment | experiment_list | Experiment list | |
| Experimental_data_link | experimental_data_derivation_links | Experimental data link | |
| Experimental_data_link_list | experimental_data_derivation_links | Experimental data link list | no |
| Experiment_file | experiment_list | Experiment file | |
| Experiment_list | experiment_list | Data collection details | no |
| Floating_chirality | floating_chiral_stereo_assign | Floating chirality | |
| Floating_chirality_assign | floating_chiral_stereo_assign | Floating chiral stereo assign | no |
| Floating_chirality_software | floating_chiral_stereo_assign | Floating chirality | |
| Fluorescence_instrument | fluorescence_instrument | Fluorescence instrumentation | no |
| Force_constant | force_constants | Force constant | |
| Force_constant_list | force_constants | Force constant list | no |
| Force_constant_software | force_constants | Software | |
| FRET_expt | FRET_expt | FRET experiment description | no |
| Gen_dist_constraint | general_distance_constraints | Gen dist constraint | |
| Gen_dist_constraint_comment_org | general_distance_constraints | Gen dist constraint comment | |
| Gen_dist_constraint_conv_err | general_distance_constraints | Gen dist constraint conv err | |
| Gen_dist_constraint_expt | general_distance_constraints | Gen distance constraints expt | |
| Gen_dist_constraint_list | general_distance_constraints | Gen distance constraint list | no |
| Gen_dist_constraint_parse_err | general_distance_constraints | Gen dist constraint parse err | |
| Gen_dist_constraint_parse_file | general_distance_constraints | Gen dist constraint parse file | |
| Gen_dist_constraint_software | general_distance_constraints | Software | |
| Gen_dist_constraint_software_param | general_distance_constraints | Gen dist constraint software setting | |
| H_chem_shift_constraint | H_chem_shift_constraints | H chem shift constraint | |
| H_chem_shift_constraint_expt | H_chem_shift_constraints | H chem shift constraint expt | |
| H_chem_shift_constraint_list | H_chem_shift_constraints | H chem shift constraint list | no |
| H_chem_shift_constraint_software | H_chem_shift_constraints | H chem shift constraint expt | |
| Heteronucl_NOE | heteronucl_NOEs | Heteronucl NOE | |
| Heteronucl_NOE_experiment | heteronucl_NOEs | NMR experiments used to derive these data | |
| Heteronucl_NOE_list | heteronucl_NOEs | Heteronuclear NOEs | no |
| Heteronucl_NOE_software | heteronucl_NOEs | Software | |
| Heteronucl_T1_experiment | heteronucl_T1_relaxation | NMR experiments used to derive these data | |
| Heteronucl_T1_list | heteronucl_T1_relaxation | Heteronuclear T1/R1 relaxation values | no |
| Heteronucl_T1rho_experiment | heteronucl_T1rho_relaxation | NMR experiments used to derive these data | |
| Heteronucl_T1rho_list | heteronucl_T1rho_relaxation | Heteronuclear T1rho/R1rho relaxation values | no |
| Heteronucl_T1rho_software | heteronucl_T1rho_relaxation | Software | |
| Heteronucl_T1_software | heteronucl_T1_relaxation | Software | |
| Heteronucl_T2_experiment | heteronucl_T2_relaxation | NMR experiments used to derive these data | |
| Heteronucl_T2_list | heteronucl_T2_relaxation | Heteronuclear T2/R2 relaxation values | no |
| Heteronucl_T2_software | heteronucl_T2_relaxation | Software | |
| H_exch_protection_fact_experiment | H_exch_protection_factors | NMR experiments used to derive these data | |
| H_exch_protection_factor | H_exch_protection_factors | H exch protection factor | |
| H_exch_protection_factor_list | H_exch_protection_factors | Hydrogen exchange protection factors | no |
| H_exch_protection_fact_software | H_exch_protection_factors | Software | |
| H_exch_rate | H_exch_rates | H exch rate | |
| H_exch_rate_experiment | H_exch_rates | NMR experiments used to derive these data | |
| H_exch_rate_list | H_exch_rates | Hydrogen exchange rates | no |
| H_exch_rate_software | H_exch_rates | Software | |
| History | applied_software_history | Applied software history | |
| Homonucl_NOE | homonucl_NOEs | Homonucl NOE | |
| Homonucl_NOE_experiment | homonucl_NOEs | NMR experiments used to derive these data | |
| Homonucl_NOE_list | homonucl_NOEs | Homonculear NOEs | no |
| Homonucl_NOE_software | homonucl_NOEs | Software | |
| Interatomic_dist | interatomic_distance | Interatomic distance | |
| Interatomic_distance_list | interatomic_distance | Interatomic distance | no |
| Isotope_effect | chem_shift_isotope_effect | Isotope effect | |
| Isotope_effect_experiment | chem_shift_isotope_effect | NMR experiments used to derive these data | |
| Isotope_effect_software | chem_shift_isotope_effect | Software | |
| Isotope_label_pattern | chem_shift_isotope_effect | Isotope label pattern | |
| J_three_bond_constraint | J_three_bond_constraints | J three bond constraint | |
| J_three_bond_constraint_expt | J_three_bond_constraints | J three bond constraint expt | |
| J_three_bond_constraint_list | J_three_bond_constraints | J three bond constraint list | no |
| J_three_bond_constraint_software | J_three_bond_constraints | J three bond constraint expt | |
| Karplus_equation | torsion_angle_constraints | Karplus equation | |
| Local_structure_quality | conformer_family_coord_set | Model segment quality | |
| Mass_spec | Mass_spectrometer | Mass spectrometer description | no |
| Mass_spec_citation | Mass_spectrometer | Mass spectrometer citation | |
| Mass_spec_component_param | Mass_spectrometer | Mass spectrometer component | |
| Mass_spec_config | Mass_spectrometer | Mass spectrometer configuration | |
| Mass_spec_ref_compd | Mass_spec_ref_compd | Mass spec reference compounds | |
| Mass_spec_ref_compd_set | Mass_spec_ref_compd | Mass spec reference compounds | no |
| Mass_spec_software | Mass_spectrometer | Mass spectrometer software | |
| Mass_spectrometer_list | Mass_spectrometer_list | Mass spectrometer list | no |
| Mass_spectrometer_view | Mass_spectrometer_list | Mass spectrometer descriptions | |
| Matched_entries | entry_information | Matched database entries | |
| Method | method | Method description | no |
| Method_citation | method | Method citation | |
| Method_file | method | Method file | |
| Method_param | method | Method parameter file | |
| Model_type | conformer_family_coord_set | Model type | |
| MS_chromatogram_experiment | MS_chromatogram | MS chromatogram | |
| MS_chromatogram_ion | MS_chromatogram | MS chromatogram | |
| MS_chromatogram_list | MS_chromatogram | MS chromatogram | no |
| MS_chromatogram_param | MS_chromatogram | MS chromatogram | |
| MS_chromatogram_software | MS_chromatogram | MS chromatogram | |
| MS_chrom_ion_annotation | MS_chromatogram | MS chromatogram | |
| MS_expt | MS_expt | Mass spec experiment description | no |
| MS_expt_param | MS_expt | MS experiment parameters | |
| MS_expt_software | MS_expt | Mass spec experiment software | |
| MZ_precursor_ion | MS_MZ_data | MZ ratio data | |
| MZ_precursor_ion_annotation | MS_MZ_data | MZ ratio data | |
| MZ_product_ion | MS_MZ_data | MZ ratio data | |
| MZ_product_ion_annotation | MS_MZ_data | MZ ratio data | |
| MZ_ratio_data_list | MS_MZ_data | MZ ratio data | no |
| MZ_ratio_experiment | MS_MZ_data | MZ ratio data | |
| MZ_ratio_software | MS_MZ_data | MZ ratio data | |
| MZ_ratio_spectrum_param | MS_MZ_data | MZ ratio data | |
| Natural_source_db | natural_source | Database links to other natural source information (genome databases) | |
| NMR_experiment_citation | NMR_spectrometer_expt | NMR experiment citation | |
| NMR_experiment_file | NMR_spectrometer_expt | NMR timedomain data and other files | |
| NMR_expt_systematic_name | NMR_spectrometer_expt | NMR experiment systematic name | |
| NMR_probe | NMR_spectrometer_probe | NMR probe type | |
| NMR_spec_expt | NMR_spectrometer_expt | NMR experiment description | no |
| NMR_spectral_processing | NMR_spectral_processing | NMR spectral processing | no |
| NMR_spectral_proc_software | NMR_spectral_processing | Software used | |
| NMR_spectrometer | NMR_spectrometer | NMR spectrometer description | no |
| NMR_spectrometer_citation | NMR_spectrometer | NMR spectrometer citation | |
| NMR_spectrometer_list | NMR_spectrometer_list | NMR spectrometer list | no |
| NMR_spectrometer_probe | NMR_spectrometer_probe | NMR spectrometer probe description | no |
| NMR_spectrometer_probe_citation | NMR_spectrometer_probe | NMR spectrometer probe citation | |
| NMR_spectrometer_view | NMR_spectrometer_list | NMR spectrometer descriptions | |
| Observed_conformer | structure_interactions | Observed conformer | |
| Order_param | order_parameters | Order param | |
| Order_parameter_experiment | order_parameters | NMR experiments used to derive these data | |
| Order_parameter_list | order_parameters | Order parameters | no |
| Order_parameter_software | order_parameters | Software | |
| Org_constr_file_comment | org_constr_file_comment | Org constraint file comment list | no |
| Other_constraint_expt | other_constraints | Other constraint list | |
| Other_constraint_list | other_constraints | Other constraint list | no |
| Other_constraint_software | other_constraints | Other constraint list | |
| Other_data | other_data_types | Other data set type | |
| Other_data_experiment | other_data_types | NMR experiments used to derive these data | |
| Other_data_software | other_data_types | Software | |
| Other_data_type_list | other_data_types | Other data type list | no |
| Other_struct_feature | other_struct_features | Other struct feature | |
| Other_struct_feature_list | other_struct_features | Other struct feature list | no |
| PDBX_chem_comp_feature | chem_comp | Chemical compound feature | |
| PDBX_nonpoly_scheme | assembly | Nonpolymer scheme | |
| PDBX_nonpoly_scheme | assembly | Polymer seq scheme | |
| PDBX_poly_seq_scheme | assembly | Polymer seq scheme | |
| Peak | spectral_peak_list | Peak | |
| Peak_char | spectral_peak_list | Peak char | |
| Peak_constraint_link | peak_constraint_links | Constraint link to expt data | |
| Peak_constraint_link_list | peak_constraint_links | Constraint link to expt data | no |
| Peak_coupling | spectral_peak_list | Peak coupling char | |
| Peak_general_char | spectral_peak_list | Peak general char | |
| Peak_row_format | spectral_peak_list | Peak row format | |
| PH_param | pH_param_list | pH param | |
| PH_param_list | pH_param_list | pH titration primary data | no |
| PH_titration_experiment | pH_titration | NMR experiments used to derive these data | |
| PH_titration_list | pH_titration | pH titration results (pKa; pHmid; etc.) | no |
| PH_titration_software | pH_titration | Software | |
| PH_titr_result | pH_titration | pH titr result | |
| RDC | RDCs | RDC | |
| RDC_constraint | RDC_constraints | RDC constraint | |
| RDC_constraint_comment_org | RDC_constraints | RDC constraint | |
| RDC_constraint_conv_err | RDC_constraints | RDC constraint | |
| RDC_constraint_expt | RDC_constraints | RDC constraint expt | |
| RDC_constraint_list | RDC_constraints | RDC constraint list | no |
| RDC_constraint_parse_err | RDC_constraints | RDC constraint | |
| RDC_constraint_parse_file | RDC_constraints | RDC constraint | |
| RDC_constraint_software | RDC_constraints | RDC constraint expt | |
| RDC_experiment | RDCs | NMR experiments used to derive these data | |
| RDC_list | RDCs | Residual dipolar couplings | no |
| RDC_software | RDCs | Software | |
| Recoupling_pulse_sequence | NMR_spectrometer_expt | Recoupling pulse sequence | |
| Reference | references | Reference | |
| Reference_list | references | Reference list | no |
| Related_entries | entry_information | Related database entries | |
| Release | entry_information | Release | |
| Rep_conf | representative_conformer | Rep conf | |
| Rep_conf_refinement | representative_conformer | Refinement methods | |
| Rep_conf_software | representative_conformer | Representative conformer calculation and refinement software | |
| Rep_coordinate_details | representative_conformer | Coordinate details | |
| Representative_conformer | representative_conformer | Representative conformer | no |
| Resonance | resonance_linker | Data derivation | |
| Resonance_assignment | resonance_linker | Data derivation | |
| Resonance_covalent_link | resonance_linker | Data derivation | |
| Resonance_linker_list | resonance_linker | Data derivation | no |
| Sample | sample | Sample | no |
| Sample_citation | sample | Sample citation | |
| Sample_component | sample | Sample components | |
| Sample_component_atom_isotope | sample | Sample component atom isotope | |
| Sample_condition_citation | sample_conditions | Sample condition citation | |
| Sample_condition_list | sample_conditions | Sample condition list | no |
| Sample_condition_variable | sample_conditions | Sample condition variables | |
| SAXS_constraint | SAXS_constraints | SAXS | |
| SAXS_constraint_expt | SAXS_constraints | SAXS experiments used to derive these data | |
| SAXS_constraint_list | SAXS_constraints | SAXS | no |
| SAXS_constraint_software | SAXS_constraints | Software | |
| SAXS_expt | SAXS_expt | SAXS experiment description | no |
| Secondary_struct | secondary_structs | Secondary struct | |
| Secondary_struct_list | secondary_structs | Secondary struct list | no |
| Secondary_struct_sel | secondary_structs | Secondary struct selection method | |
| SG_project | entry_information | Structural genomics project affiliation | |
| Software | software | Software application description | no |
| Software_applied_history | applied_software_history | Applied software history | no |
| Software_applied_list | applied_software | Applied software | no |
| Software_applied_methods | applied_software | Applied software | |
| Software_citation | software | Software citation | |
| Software_specific_info | software_specific_saveframes | Software specific saveframes | |
| Software_specific_info_list | software_specific_saveframes | Software specific saveframes | no |
| Spectral_acq_param | NMR_spectrometer_expt | Spectral acquisition parameters | |
| Spectral_density | spectral_density_values | Spectral density | |
| Spectral_density_experiment | spectral_density_values | NMR experiments used to derive these data | |
| Spectral_density_list | spectral_density_values | Spectral density values | no |
| Spectral_density_software | spectral_density_values | Software | |
| Spectral_dim | spectral_peak_list | Spectral dimensions | |
| Spectral_dim_transfer | spectral_peak_list | Spectral dimension magnetization transfer | |
| Spectral_peak_list | spectral_peak_list | Spectral peak list | no |
| Spectral_peak_software | spectral_peak_list | Software | |
| Spectral_processing_param | NMR_spectral_processing | Spectral processing param | |
| Spectral_transition | spectral_peak_list | Spectral_transition | |
| Spectral_transition_char | spectral_peak_list | Spectral_transition char | |
| Spectral_transition_general_char | spectral_peak_list | Spectral_transition general char | |
| Spin_system | resonance_linker | Data derivation | |
| Spin_system_link | resonance_linker | Data derivation | |
| Struct_anno_char | structure_annotation | Structure annotation characteristic | |
| Struct_anno_software | structure_annotation | Structure annotation software | |
| Struct_asym | assembly | Structure asymmetry | |
| Struct_classification | structure_annotation | Structure classification | |
| Struct_image | conformer_family_coord_set | Struct image | |
| Struct_keywords | entry_information | Structure keywords | |
| Structure_annotation | structure_annotation | Structure annotation | no |
| Structure_interaction | structure_interactions | Structure interaction | |
| Structure_interaction_list | structure_interactions | Structure interaction list | no |
| Study | study_list | Study | |
| Study_entry_list | study_list | Study entry list | |
| Study_keyword | study_list | Study keyword | |
| Study_list | study_list | Study list | no |
| Subsystem_biological_function | assembly_subsystems | Subsystem biological function | |
| Subsystem_citation | assembly_subsystems | Subsystem citation | |
| Subsystem_common_name | assembly_subsystems | Subsystem common name | |
| Subsystem_component | assembly_subsystems | Subsystem component | |
| Subsystem_db_link | assembly_subsystems | Subsystem db link | |
| Subsystem_keyword | assembly_subsystems | Subsystem keyword | |
| Subsystem_type | assembly_subsystems | Subsystem type | |
| Systematic_chem_shift_offset | assigned_chemical_shifts | Systematic chemical shift offsets | |
| T1 | heteronucl_T1_relaxation | T1 | |
| T1rho | heteronucl_T1rho_relaxation | T1rho | |
| T2 | heteronucl_T2_relaxation | T2 | |
| TA_constraint_comment_org | torsion_angle_constraints | Torsion angle constraint | |
| TA_constraint_conv_err | torsion_angle_constraints | Torsion angle constraint | |
| TA_constraint_parse_err | torsion_angle_constraints | Torsion angle constraint | |
| TA_constraint_parse_file | torsion_angle_constraints | Torsion angle constraint | |
| Task | software | Software task(s) | |
| Tensor | tensor | Tensor | |
| Tensor_list | tensor | Tensor list | no |
| Terminal_residue | representative_conformer | Terminal residue | |
| Tertiary_struct | tertiary_struct_elements | Tertiary struct | |
| Tertiary_struct_element_list | tertiary_struct_elements | Tertiary struct element list | no |
| Tertiary_struct_element_sel | tertiary_struct_elements | Tertiary struct element sel meth | |
| Theoretical_auto_relaxation | theoretical_auto_relaxation | Theoretical auto-relaxation | |
| Theoretical_auto_relaxation_experiment | theoretical_auto_relaxation | NMR experiments used to derive these data | |
| Theoretical_auto_relaxation_list | theoretical_auto_relaxation | Theoretical auto-relaxation values | no |
| Theoretical_auto_relaxation_software | theoretical_auto_relaxation | Software | |
| Theoretical_chem_shift | theoretical_chem_shifts | Theoretical chem shift | |
| Theoretical_chem_shift_list | theoretical_chem_shifts | Theoretical chemical shifts | no |
| Theoretical_coupling_constant | theoretical_coupling_constants | Theoretical coupling constant | |
| Theoretical_coupling_constant_experiment | theoretical_coupling_constants | NMR experiments used to derive these data | |
| Theoretical_coupling_constant_list | theoretical_coupling_constants | Theoretical coupling constants | no |
| Theoretical_coupling_constant_software | theoretical_coupling_constants | Software | |
| Theoretical_cross_correlation_DD | theoretical_dipole_dipole_cross_correlations | Theoretical DD Cross correlation | |
| Theoretical_cross_correlation_DD_experiment | theoretical_dipole_dipole_cross_correlations | NMR experiments used to derive these data | |
| Theoretical_cross_correlation_DD_list | theoretical_dipole_dipole_cross_correlations | Theoretical DD cross-correlation values | no |
| Theoretical_cross_correlation_DD_software | theoretical_dipole_dipole_cross_correlations | Software | |
| Theoretical_heteronucl_NOE | theoretical_heteronucl_NOEs | Theoretical heteronucl NOE | |
| Theoretical_heteronucl_NOE_experiment | theoretical_heteronucl_NOEs | NMR experiments used to derive these data | |
| Theoretical_heteronucl_NOE_list | theoretical_heteronucl_NOEs | Theoretical heteronuclear NOEs | no |
| Theoretical_heteronucl_NOE_software | theoretical_heteronucl_NOEs | Software | |
| Theoretical_heteronucl_T1_experiment | theoretical_heteronucl_T1_relaxation | NMR experiments used to derive these data | |
| Theoretical_heteronucl_T1_list | theoretical_heteronucl_T1_relaxation | Theoretical heteronuclear T1/R1 relaxation values | no |
| Theoretical_heteronucl_T1_software | theoretical_heteronucl_T1_relaxation | Software | |
| Theoretical_heteronucl_T2_experiment | theoretical_heteronucl_T2_relaxation | NMR experiments used to derive these data | |
| Theoretical_heteronucl_T2_list | theoretical_heteronucl_T2_relaxation | Theoretical heteronuclear T2/R2 relaxation values | no |
| Theoretical_heteronucl_T2_software | theoretical_heteronucl_T2_relaxation | Software | |
| Theoretical_T1 | theoretical_heteronucl_T1_relaxation | Theoretical T1 | |
| Theoretical_T2 | theoretical_heteronucl_T2_relaxation | Theoretical T2 | |
| Torsion_angle | assembly | Torsion angle | |
| Torsion_angle_constraint | torsion_angle_constraints | Torsion angle constraint | |
| Torsion_angle_constraint_list | torsion_angle_constraints | Torsion angle constraint list | no |
| Torsion_angle_constraints_expt | torsion_angle_constraints | Torsion angle constraints expt | |
| Torsion_angle_constraint_software | torsion_angle_constraints | Torsion angle constraints expt | |
| Upload_data | deposited_data_files | Upload data | |
| Vendor | software | Software vendor | |
| Xray_instrument | Xray_instrument | X_ray instrumentation | no |
| |