1JM7

Solution structure of the BRCA1/BARD1 RING-domain heterodimer


SOLUTION NMR
NMR Experiment
ExperimentTypeSample ContentsSolventIonic StrengthpHPressureTemperature (K)Spectrometer
13D_15N-separated_NOESYsample 1: 0.8-1.1mM U-15N,13C BRCA1; unlabeled BARD1, 25mM sodium phosphate, 0.2M NaCl, 2mM DTT. Sample 2: 0.8-1.1mM U-15N,13C BARD1; unlabeled BRCA1, 25mM sodium phosphate, 0.2M NaCl, 2mM DTT. Sample 3: 0.8-1.1mM U-15N,13C,85%-2H BRCA1; unlabeled BARD1, 25mM sodium phosphate, 0.2M NaCl, 2mM DTT. SAMPLE 4: 0.8-1.1mM U-15N,13C,85%-2H BARD1; unlabeled BRCA,1 25mM sodium phosphate, 0.2M NaCl, 2mM DTT.90% H2O/10% D2O0.2M NaCl6.8ambient315
24D_13C-separated_NOESYsample 1: 0.8-1.1mM U-15N,13C BRCA1; unlabeled BARD1, 25mM sodium phosphate, 0.2M NaCl, 2mM DTT. Sample 2: 0.8-1.1mM U-15N,13C BARD1; unlabeled BRCA1, 25mM sodium phosphate, 0.2M NaCl, 2mM DTT. Sample 3: 0.8-1.1mM U-15N,13C,85%-2H BRCA1; unlabeled BARD1, 25mM sodium phosphate, 0.2M NaCl, 2mM DTT. SAMPLE 4: 0.8-1.1mM U-15N,13C,85%-2H BARD1; unlabeled BRCA,1 25mM sodium phosphate, 0.2M NaCl, 2mM DTT.90% H2O/10% D2O0.2M NaCl6.8ambient315
34D_13C-separated_NOESY0.8-1.1mM U-15N,13C BARD1; unlabeled BRCA1 25mM sodium phosphate 0.2M NaCl 2mM DTT90% H2O/10% D2O0.2M NaCl6.8ambient315
43D_15N/13C-separated_NOESY0.8-1.1mM U-15N,13C BARD1; unlabeled BRCA1 25mM sodium phosphate 0.2M NaCl 2mM DTT90% H2O/10% D2O0.2M NaCl6.8ambient315
53D_15N/13C-separated_NOESYsample 1: 0.8-1.1mM U-15N,13C BRCA1; unlabeled BARD1, 25mM sodium phosphate, 0.2M NaCl, 2mM DTT. Sample 2: 0.8-1.1mM U-15N,13C BARD1; unlabeled BRCA1, 25mM sodium phosphate, 0.2M NaCl, 2mM DTT. Sample 3: 0.8-1.1mM U-15N,13C,85%-2H BRCA1; unlabeled BARD1, 25mM sodium phosphate, 0.2M NaCl, 2mM DTT. SAMPLE 4: 0.8-1.1mM U-15N,13C,85%-2H BARD1; unlabeled BRCA,1 25mM sodium phosphate, 0.2M NaCl, 2mM DTT.90% H2O/10% D2O0.2M NaCl6.8ambient315
NMR Spectrometer Information
SpectrometerManufacturerModelField Strength
1BrukerDMX500
2VarianINOVA600
3VarianINOVA800
NMR Refinement
MethodDetailsSoftware
distance geometry simulated annealingStructures are based on a total of 1664 restraints, 480 Intraresidue restraints, 475 Sequential restraints, 215 Medium-Range restraints, 256 Long-Range restraints, 82 Intermolecular restraints, 70 Hydrogen bond restraints, 16 Zinc restraintsXWINNMR
NMR Ensemble Information
Conformer Selection Criteriastructures with the least restraint violations, structures with the lowest energy
Conformers Calculated Total Number25
Conformers Submitted Total Number14
Representative Model2 (closest to the average)
Additional NMR Experimental Information
DetailsThe structure was determined using triple-resonance NMR spectroscopy
Computation: NMR Software
#ClassificationVersionSoftware NameAuthor
1collectionXWINNMR2.6
2collectionVNMR
3processingNMRPipeDelaglio, F.
4data analysisnmrview5.0Johnson, B.
5structure solutionCNS1.0Brunger
6refinementCNSBRUNGER