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Solution Structure of T4 Bacteriophage Helicase Uvsw.1
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-15N HSQC 1.66 mM [U-99% 13C; U-99% 15N] UvsW.1 95% H2O/5% D2O 0.02 6.5 ambient 298 2 2D 1H-13C HSQC 1.66 mM [U-99% 13C; U-99% 15N] UvsW.1 95% H2O/5% D2O 0.02 6.5 ambient 298 3 3D HNCA 1.66 mM [U-99% 13C; U-99% 15N] UvsW.1 95% H2O/5% D2O 0.02 6.5 ambient 298 4 3D HN(CO)CA 1.66 mM [U-99% 13C; U-99% 15N] UvsW.1 95% H2O/5% D2O 0.02 6.5 ambient 298 5 3D CBCA(CO)NH 1.66 mM [U-99% 13C; U-99% 15N] UvsW.1 95% H2O/5% D2O 0.02 6.5 ambient 298 6 3D HNCACB 1.66 mM [U-99% 13C; U-99% 15N] UvsW.1 95% H2O/5% D2O 0.02 6.5 ambient 298 7 3D C(CO)NH 1.66 mM [U-99% 13C; U-99% 15N] UvsW.1 95% H2O/5% D2O 0.02 6.5 ambient 298 8 3D H(CCO)NH 1.66 mM [U-99% 13C; U-99% 15N] UvsW.1 95% H2O/5% D2O 0.02 6.5 ambient 298 9 3D HCCH-COSY 1.66 mM [U-99% 13C; U-99% 15N] UvsW.1 95% H2O/5% D2O 0.02 6.5 ambient 298 10 3D 1H-13C NOESY 1.66 mM [U-99% 13C; U-99% 15N] UvsW.1 95% H2O/5% D2O 0.02 6.5 ambient 298 11 3D 1H-15N NOESY 1.66 mM [U-99% 13C; U-99% 15N] UvsW.1 95% H2O/5% D2O 0.02 6.5 ambient 298 12 3D HCCH-TOCSY 1.66 mM [U-99% 13C; U-99% 15N] UvsW.1 95% H2O/5% D2O 0.02 6.5 ambient 298 13 2D 1H-15N HSQC, Steady state {1H}-15N NOE 1.66 mM [U-99% 13C; U-99% 15N] UvsW.1 95% H2O/5% D2O 0.02 6.5 ambient 298
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Varian INOVA 600 2 Bruker AVANCE 800
NMR Refinement Method Details Software torsion angle dynamics, molecular dynamics ARIA 1.2 was used to calculate 100 structures. AMBER 9 was used to refine 20 low energy structures using GBSA solvation method. NMRPipe
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 20 Conformers Submitted Total Number 20 Representative Model 1 (lowest energy)
Computation: NMR Software # Classification Version Software Name Author 1 data analysis NMRPipe Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax 2 processing Felix 2000 Accelrys Software Inc. 3 peak picking Felix 2000 Accelrys Software Inc. 4 chemical shift assignment Felix 2000 Accelrys Software Inc. 5 chemical shift assignment ARIA 1.2 Linge, O'Donoghue and Nilges 6 structure solution ARIA 1.2 Linge, O'Donoghue and Nilges 7 refinement Amber 9 Case, Darden, Cheatham, III, Simmerling, Wang, Duke, Luo, and Koll 8 data analysis ProcheckNMR Laskowski and MacArthur 9 restraint generation TALOS Cornilescu, Delaglio and Bax