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NMR structure of Ost4V23D, a critical mutant of Ost4, in DPC micelles
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-15N HSQC 400 uM [U-13C; U-15N] Ost4V23D 90% H2O/10% D2O 50 mM 6.5 1 atm 308 Bruker AVANCE II 800 2 3D HNCACB 400 uM [U-13C; U-15N] Ost4V23D 90% H2O/10% D2O 50 mM 6.5 1 atm 308 Bruker AVANCE II 800 3 3D CBCA(CO)NH 400 uM [U-13C; U-15N] Ost4V23D 90% H2O/10% D2O 50 mM 6.5 1 atm 308 Bruker AVANCE II 800 4 3D H(CCO)NH 400 uM [U-13C; U-15N] Ost4V23D 90% H2O/10% D2O 50 mM 6.5 1 atm 308 Varian INOVA 900 5 3D 1H-15N NOESY 400 uM [U-13C; U-15N] Ost4V23D 90% H2O/10% D2O 50 mM 6.5 1 atm 308 Varian INOVA 900 6 3D 1H-15N TOCSY 400 uM [U-13C; U-15N] Ost4V23D 90% H2O/10% D2O 50 mM 6.5 1 atm 308 Bruker AVANCE II 800 7 3D HNCA 400 uM [U-13C; U-15N] Ost4V23D 90% H2O/10% D2O 50 mM 6.5 1 atm 308 Bruker AVANCE II 800 8 3D HCCH-TOCSY 400 uM [U-13C; U-15N] Ost4V23D 90% H2O/10% D2O 50 mM 6.5 1 atm 308 Bruker AVANCE II 800
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 600 2 Bruker AVANCE II 800 3 Varian INOVA 900
NMR Refinement Method Details Software simulated annealing CNS
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 100 Conformers Submitted Total Number 20 Representative Model 1 (lowest energy)
Computation: NMR Software # Classification Version Software Name Author 1 refinement CNS Brunger, Adams, Clore, Gros, Nilges and Read 2 structure calculation CYANA Guntert, Mumenthaler and Wuthrich 3 chemical shift assignment NMRFAM-SPARKY Lee, W., Tonelli, M., and Markley, J. L. 4 processing NMRPipe Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax