Information Specific To Nuclear Magnetic Resonance (NMR)

Ensemble Description

PDBx/mmCIF category Legacy PDB format records Description
_pdbx_nmr_ensemble REMARK 210 Describes the ensemble of deposited structures.

Example:

_pdbx_nmr_ensemble.entry_id 8COO
_pdbx_nmr_ensemble.conformers_calculated_total_number 40
_pdbx_nmr_ensemble.conformers_submitted_total_number 20
_pdbx_nmr_ensemble.conformer_selection_criteria 'structures with the lowest energy'
_pdbx_nmr_ensemble.representative_conformer ?
_pdbx_nmr_ensemble.average_constraints_per_residue ?
_pdbx_nmr_ensemble.average_constraint_violations_per_residue ?
_pdbx_nmr_ensemble.maximum_distance_constraint_violation ?
_pdbx_nmr_ensemble.average_distance_constraint_violation ?
_pdbx_nmr_ensemble.maximum_upper_distance_constraint_violation ?
_pdbx_nmr_ensemble.maximum_lower_distance_constraint_violation ?
_pdbx_nmr_ensemble.distance_constraint_violation_method ?
_pdbx_nmr_ensemble.maximum_torsion_angle_constraint_violation ?
_pdbx_nmr_ensemble.average_torsion_angle_constraint_violation ?
_pdbx_nmr_ensemble.torsion_angle_constraint_violation_method ?
PDBx/mmCIF category Legacy PDB format records Description
_pdbx_nmr_representative REMARK 210 Describes selection of the representative structure.

Example:

_pdbx_nmr_representative.entry_id 8COO
_pdbx_nmr_representative.conformer_id 1
_pdbx_nmr_representative.selection_criteria 'lowest energy'

Sample Preparation

PDBx/mmCIF category Legacy PDB format records Description
_pdbx_nmr_sample_details REMARK 210 Complete description of each NMR sample, including the solvent system used.

Example:

_pdbx_nmr_sample_details.solution_id 1
_pdbx_nme_sample_details.contents '300 uM [U-100% 13C; U-100% 15N] sample 1, 95% H2O/5% D2O'
_pdbx_nmr_sample_details.solvent_system '95% H2O/5% D2O'
_pdbx_nmr_sample_details.label 13C15N_sample
_pdbx_nmr_sample_details.type solution
_pdbx_nmr_sample_details.details ?
PDBx/mmCIF category Legacy PDB format records Description
_pdbx_nmr_exptl_sample N/A The chemical constituents of each NMR sample. Each sample is identified by a number and each component in the sample is identified by name.

Example:

_pdbx_nmr_exptl_sample.solution_id 1
_pdbx_nmr_exptl_sample.component 'sample 1'
_pdbx_nmr_exptl_sample.concentration 300
_pdbx_nmr_exptl_sample.concentration_range ?
_pdbx_nmr_exptl_sample.concentration_units uM
_pdbx_nmr_exptl_sample.isotopic_labeling '[U-100% 13C; U-100% 15N]'
PDBx/mmCIF category Legacy PDB format records Description
_pdbx_nmr_exptl_sample_conditions REMARK 210 The experimental conditions used for each sample. Each set of conditions is identified by a numerical code.

Example:

_pdbx_nmr_exptl_sample_conditions.conditions_id 1
_pdbx_nmr_exptl_sample_conditions.temperature 310
_pdbx_nmr_exptl_sample_conditions.pressure_units atm
_pdbx_nmr_exptl_sample_conditions.pressure ambient
_pdbx_nmr_exptl_sample_conditions.pH 6.5
_pdbx_nmr_exptl_sample_conditions.ionic_strength 0.02
_pdbx_nmr_exptl_sample_conditions.details '0.3 mM [U-100% 13C; U-100% 15N]'
_pdbx_nmr_exptl_sample_conditions.ionic_strength_err ?
_pdbx_nmr_exptl_sample_conditions.ionic_strength_units 'Not defined'
_pdbx_nmr_exptl_sample_conditions.label 13C15N_sample
_pdbx_nmr_exptl_sample_conditions.pH_err ?
_pdbx_nmr_exptl_sample_conditions.pH_units pH
_pdbx_nmr_exptl_sample_conditions.pressure_err ?
_pdbx_nmr_exptl_sample_conditions.temperature_err ?
_pdbx_nmr_exptl_sample_conditions.temperature_units K

Data Collection

PDBx/mmCIF category Legacy PDB format records Description
_pdbx_nmr_spectrometer REMARK 210 Details about each spectrometer used to collect data for this deposition.

Example:

loop_
_pdbx_nmr_spectrometer.spectrometer_id
_pdbx_nmr_spectrometer.model
_pdbx_nmr_spectrometer.type
_pdbx_nmr_spectrometer.manufacturer
_pdbx_nmr_spectrometer.field_strength
_pdbx_nmr_spectrometer.details
1 'AVANCE III' ? Bruker 600 ?
2 'AVANCE III' ? Bruker 850 ?
PDBx/mmCIF category Legacy PDB format records Description
_pdbx_nmr_exptl REMARK 210 Information on the experiments that were used to generate constraint data.

Example:

loop_
_pdbx_nmr_exptl.experiment_id
_pdbx_nmr_exptl.conditions_id
_pdbx_nmr_exptl.solution_id
_pdbx_nmr_exptl.type
_pdbx_nmr_exptl.spectrometer_id
_pdbx_nmr_exptl.sample_state
1 1 1 '2D 1H-15N HSQC' 1 isotropic
2 1 1 '2D 1H-13C HSQC' 1 isotropic
3 1 1 '3D 1H-13C NOESY aliphatic' 1 isotropic
4 1 1 '3D 1H-15N NOESY' 1 isotropic
5 1 1 '2D 1H-1H NOESY' 2 isotropic
6 1 1 '2D 1H-1H NOESY' 3 isotropic

Refinement

PDBx/mmCIF category Legacy PDB format records Description
_pdbx_nmr_refine REMARK 210 Method and details of the refinement of the deposited structure.

Example:

_pdbx_nmr_refine.entry_id 8COO
_pdbx_nmr_refine.method 'torsion angle dynamics'
_pdbx_nmr_refine.details ?
_pdbx_nmr_refine.software_ordinal 1

Software

PDBx/mmCIF category Legacy PDB format records Description
_pdbx_nmr_software
  • REMARK 3
  • REMARK 210
Description of the software that was used for data collection, data processing, data analysis, structure calculations and refinement.

Example:

loop_
_pdbx_nmr_software.ordinal
_pdbx_nmr_software.classification
_pdbx_nmr_software.name
_pdbx_nmr_software.version
_pdbx_nmr_software.authors
1 refinement ARIA ?
;Linge, O'Donoghue and Nilges
;
2 'structure calculation' ARIA ?
;Linge, O'Donoghue and Nilges
;
3 'chemical shift assignment' XEASY ? 'Bartels et al.'
4 'peak picking' XEASY ? 'Bartels et al.'