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Target Structure-Based Discovery of Small Molecules that Block Human p53 and CREB Binding Protein (CBP) Association
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 3D_13C-SEPERATED_NOESY, 3D_13C-SEPERATED_TOCSY 0.5MM CBP BROMODOMAIN U-15N, 13C; 3.0MM CRB Ligand; 100MM PHOSPHATE BUFFER; PH 6.5 100% D2O 6.5 AMBIENT 298 2 3D_13C-EDITED_13C/15N-Filtered_NOESY 0.5MM CBP BROMODOMAIN U-15N, 13C; 3.0MM CRB Ligand; 100MM PHOSPHATE BUFFER; PH 6.5 100% D2O 6.5 AMBIENT 298 3 3D_HNCACB, 3D_HNCOCACB, 3D_CCONH 0.5MM CBP BROMODOMAIN U-15N, 13C, 75% 2H; 3.0MM CRB Ligand; 100MM PHOSPHATE BUFFER; PH 6.5 90% H2O/10% D2O 6.5 AMBIENT 298
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker DRX 800 2 Bruker DRX 600 3 Bruker DRX 500
NMR Refinement Method Details Software Distance Geometry, Simulated Annealing NMRPipe
NMR Ensemble Information Conformer Selection Criteria structures with the least restraint violations Conformers Calculated Total Number 200 Conformers Submitted Total Number 1 Representative Model 1 (fewest violations)
Additional NMR Experimental Information Details The structure was determined using triple-resonance NMR spectroscopy.
Computation: NMR Software # Classification Version Software Name Author 1 processing NMRPipe 2.3 F.Delaglio, S.Grzesiek, G.Vuister, G.Zhu, J.Pfeifer, A.Bax 2 data analysis NMRView 5.0.4 Bruce A.Johnson 3 structure solution X-PLOR 3.851 Brunger 4 refinement ARIA 2.0 M.Nilges, S.O'Donoghue