2D82

Target Structure-Based Discovery of Small Molecules that Block Human p53 and CREB Binding Protein (CBP) Association


SOLUTION NMR
NMR Experiment
ExperimentTypeSample ContentsSolventIonic StrengthpHPressureTemperature (K)Spectrometer
13D_13C-SEPERATED_NOESY, 3D_13C-SEPERATED_TOCSY0.5MM CBP BROMODOMAIN U-15N, 13C; 3.0MM CRB Ligand; 100MM PHOSPHATE BUFFER; PH 6.5100% D2O6.5AMBIENT298
23D_13C-EDITED_13C/15N-Filtered_NOESY0.5MM CBP BROMODOMAIN U-15N, 13C; 3.0MM CRB Ligand; 100MM PHOSPHATE BUFFER; PH 6.5100% D2O6.5AMBIENT298
33D_HNCACB, 3D_HNCOCACB, 3D_CCONH0.5MM CBP BROMODOMAIN U-15N, 13C, 75% 2H; 3.0MM CRB Ligand; 100MM PHOSPHATE BUFFER; PH 6.590% H2O/10% D2O6.5AMBIENT298
NMR Spectrometer Information
SpectrometerManufacturerModelField Strength
1BrukerDRX800
2BrukerDRX600
3BrukerDRX500
NMR Refinement
MethodDetailsSoftware
Distance Geometry, Simulated AnnealingNMRPipe
NMR Ensemble Information
Conformer Selection Criteriastructures with the least restraint violations
Conformers Calculated Total Number200
Conformers Submitted Total Number1
Representative Model1 (fewest violations)
Additional NMR Experimental Information
DetailsThe structure was determined using triple-resonance NMR spectroscopy.
Computation: NMR Software
#ClassificationVersionSoftware NameAuthor
1processingNMRPipe2.3F.Delaglio, S.Grzesiek, G.Vuister, G.Zhu, J.Pfeifer, A.Bax
2data analysisNMRView5.0.4Bruce A.Johnson
3structure solutionX-PLOR3.851Brunger
4refinementARIA2.0M.Nilges, S.O'Donoghue