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NMR structure of vasoactive intestinal peptide in Methanol
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-15N HSQC 0.5 mM [U-13C; U-15N] VIP-1, 20 mM TRIS-2, 50 % [U-2H] methanol-3 90% H2O/10% D2O 7.4 ambient 288 2 2D 1H-13C HSQC 0.5 mM [U-13C; U-15N] VIP-1, 20 mM TRIS-2, 50 % [U-2H] methanol-3 90% H2O/10% D2O 7.4 ambient 288 3 3D CBCA(CO)NH 0.5 mM [U-13C; U-15N] VIP-1, 20 mM TRIS-2, 50 % [U-2H] methanol-3 90% H2O/10% D2O 7.4 ambient 288 4 3D HNCACB 0.5 mM [U-13C; U-15N] VIP-1, 20 mM TRIS-2, 50 % [U-2H] methanol-3 90% H2O/10% D2O 7.4 ambient 288 5 3D HNCO 0.5 mM [U-13C; U-15N] VIP-1, 20 mM TRIS-2, 50 % [U-2H] methanol-3 90% H2O/10% D2O 7.4 ambient 288 6 3D C(CO)NH 0.5 mM [U-13C; U-15N] VIP-1, 20 mM TRIS-2, 50 % [U-2H] methanol-3 90% H2O/10% D2O 7.4 ambient 288 7 3D H(CCO)NH 0.5 mM [U-13C; U-15N] VIP-1, 20 mM TRIS-2, 50 % [U-2H] methanol-3 90% H2O/10% D2O 7.4 ambient 288 8 3D 1H-15N NOESY 0.5 mM [U-13C; U-15N] VIP-1, 20 mM TRIS-2, 50 % [U-2H] methanol-3 90% H2O/10% D2O 7.4 ambient 288 9 3D 1H-13C NOESY 0.5 mM [U-13C; U-15N] VIP-1, 20 mM TRIS-2, 50 % [U-2H] methanol-3 90% H2O/10% D2O 7.4 ambient 288
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 600
NMR Refinement Method Details Software torsion angle dynamics NMRPipe
NMR Ensemble Information Conformer Selection Criteria target function Conformers Calculated Total Number 200 Conformers Submitted Total Number 20 Representative Model 1 (fewest violations)
Computation: NMR Software # Classification Version Software Name Author 1 processing NMRPipe 5.2 Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax 2 chemical shift assignment Sparky 3.110 Goddard 3 peak picking Sparky 3.110 Goddard 4 structure solution CYANA 2.0.17 Guntert, Mumenthaler and Wuthrich 5 refinement CYANA 2.0.17 Guntert, Mumenthaler and Wuthrich