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Solution Structure of the Second Bromodomain of Human Polybromo in complex with an acetylated peptide from Histone 3
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 3D 1H-13C NOESY 0.8 mM [U-100% 13C; U-100% 15N] Polybromo Bromdomain2, 8 mM H3 Peptide 100% D2O 0.1 6.5 ambient 298 2 3D 1H-15N NOESY 0.5 mM [U-100% 15N] Polybromo Bromdomain2, 2.5 mM H3 Peptide 90% H2O/10% D2O 0.1 6.5 ambient 298 3 3D HNCACB 0.5 mM [U-100% 13C; U-100% 15N] Polybromo Bromdomain2, 2.5 mM H3 Peptide 90% H2O/10% D2O 0.1 6.5 ambient 298 4 3D HN(CO)CA 0.5 mM [U-100% 13C; U-100% 15N] Polybromo Bromdomain2, 2.5 mM H3 Peptide 90% H2O/10% D2O 0.1 6.5 ambient 298 5 2D 1H-15N HSQC 0.5 mM [U-100% 15N] Polybromo Bromdomain2, 2.5 mM H3 Peptide 90% H2O/10% D2O 0.1 6.5 ambient 298
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker DRX 500 2 Bruker AVANCE 800
NMR Refinement Method Details Software simulated annealing, torsion angle dynamics ARIA
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 200 Conformers Submitted Total Number 20 Representative Model 1 (lowest energy)
Computation: NMR Software # Classification Version Software Name Author 1 structure solution ARIA 2.2 Linge, J.P. et al. 2 refinement CNS 2.2 Brunger, A.T. et al. 3 processing NMRPipe Delaglio, F. et al. 4 chemical shift assignment NMRView Johnson, B. et al.