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Structure of metastable folding intermediate of V17A/V26A ubiquitin derived from pressure-jump NMR data
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-15N HSQC 200 uM [U-100% 13C; U-100% 15N; U-80% 2H] Ubq V17A/V26A 95% H2O/5% D2O 25 mM 6.4 1 atm 298 Bruker AVANCE NEO 900 2 3D HN(CO)CA 200 uM [U-100% 13C; U-100% 15N; U-80% 2H] Ubq V17A/V26A 95% H2O/5% D2O 25 mM 6.4 1 atm 298 Bruker AVANCE NEO 900 3 3D HNCO 200 uM [U-100% 13C; U-100% 15N; U-80% 2H] Ubq V17A/V26A 95% H2O/5% D2O 25 mM 6.4 1 atm 298 Bruker AVANCE NEO 800 4 3D 1H-15N NOESY 200 uM [U-100% 15N] Ubq V17A/V26A 95% H2O/5% D2O 25 mM 6.4 1 atm 298 Bruker AVANCE NEO 800 5 3D ARTSY 200 uM [U-100% 13C; U-100% 15N; U-80% 2H] Ubq V17A/V26A 95% H2O/5% D2O 25 mM 6.4 1 atm 298 Bruker AVANCE NEO 800
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE NEO 900 2 Bruker AVANCE NEO 800
NMR Refinement Method Details Software DGSA-distance geometry simulated annealing Rosetta
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 10000 Conformers Submitted Total Number 10 Representative Model 1 (lowest energy)
Computation: NMR Software # Classification Version Software Name Author 1 data analysis NMRPipe Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax 3 chemical shift assignment CcpNmr Analysis CCPN 4 structure calculation Rosetta DiMaio, Leaver-Fay, Bradley, Baker and Andre