2JPN

Solution Structure of T4 Bacteriophage Helicase Uvsw.1

SOLUTION NMR

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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