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HIV-1 gp41 Membrane Proximal Ectodomain Region peptide in DPC micelle
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 triple resonance backbone experiments 1mM U-15N,13C MPER + 100mM d38 DPC 90% H2O/10% D2O no salt 6.6 ambient 308 2 3D_13C-separated_NOESY 1mM U-15N,13C MPER + 100mM d38 DPC 90% H2O/10% D2O no salt 6.6 ambient 308 3 3D_15N-separated_NOESY 1mM U-15N MPER + 100mM d38 DPC 90% H2O/10% D2O no salt 6.6 ambient 308 4 2D NOESY 1mM unlabeled MPER + 100mM d38 DPC 100% D2O no salt 6.6 ambient 308 5 HNHA 1mM U-15N,13C MPER + 100mM d38 DPC 90% H2O/10% D2O no salt 6.6 ambient 308 6 HNHB 1mM U-15N,13C MPER + 100mM d38 DPC 90% H2O/10% D2O no salt 6.6 ambient 308 7 3D_15N-separated N(H)-NH NOESY 1mM U-15N MPER + 100mM d38 DPC 90% H2O/10% D2O no salt 6.6 ambient 308
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 750 2 Bruker AVANCE 600 3 Bruker AVANCE 500 4 Varian INOVA 600
NMR Refinement Method Details Software simulated annealing The structures are based on a total of 331 NOE restraints, 10 hydrogen bond constraints, and 34 dihydral angle restraints. PROSA
NMR Ensemble Information Conformer Selection Criteria structures with the least restraint violations,structures with the lowest energy Conformers Calculated Total Number 20 Conformers Submitted Total Number 17 Representative Model 1 (closest to the average)
Computation: NMR Software # Classification Version Software Name Author 1 processing PROSA 6.0 Guntert 2 data analysis CARA 1.8.2 Keller 3 structure solution CYANA 2.1 Guntert 4 structure solution X-PLOR xplor-nih-2.9.7 Brunger, Schwieters 5 data analysis TALOS 2003.027.13.05 Cornilescu 6 refinement X-PLOR xplor-nih-2.9.7 Brunger, Schwieters