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Three-dimensional Structure of the Trans-membrane Domain of Vpu from HIV-1 in Aligned Phospholipid Bicelles
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 PISEMA 15N-uniformly or selectively peptide
aligned in 16C bicelles (1,2-di-O-hexadecyl-sn-glycero-3-phosphocholine (16-
O-PC) / 1,2-di-O-hexyl-sn-glycero-3-phosphocholine (6-O-PC) = 3.0, 28% w/v 100% H2O ambient 313
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker 900
NMR Refinement Method Details Software Structural fitting Orientational frequencies (15N chemical shift and 15N-1H dipolar coupling) for each amide site were used. Structural Fitting
NMR Ensemble Information Conformer Selection Criteria first 21 structures Conformers Calculated Total Number 100 Conformers Submitted Total Number 21 Representative Model 1 (minimized average structure)
Computation: NMR Software # Classification Version Software Name Author 1 refinement Structural Fitting Nevzorov, A.A. et al.