2KEL

Structure of the transcription regulator SvtR from the hyperthermophilic archaeal virus SIRV1

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-1H NOESY	1.6 mM svtR, 20 mM [U-2H] sodium acetate	90% H2O/10% D2O	0.0004	5.5	ambient	298
2	2D 1H-1H NOESY	1.2 mM svtR, 20 mM [U-2H] sodium acetate	100% D2O	0.0004	5.5	ambient	298
3	3D 1H-13C NOESY	1.5 mM [U-98% 13C; U-98% 15N] svtR, 20 mM [U-2H] sodium acetate	88% H2O/12% D2O	0.0004	5.5	ambient	298
4	3D DOUBLY-FILTERED 1H-13C NOESY	2.9 mM 50%[U-98% 13C; U-98% 15N]; 50% natural abundance svtR, 20 mM [U-2H] sodium acetate	88% H2O/12% D2O	0.0004	5.5	ambient	298
5	3D 1H-15N NOESY	1.7 mM [U-98% 15N] svtR, 20 mM [U-2H] sodium acetate	90% H2O/10% D2O	0.0004	5.5	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	INOVA	600
2	Varian	INOVA	500

NMR Refinement
Method	Details	Software
simulated annealing	Residues 1-12 are disordered. Only coordinates for residues 11-56 are included. Structures were calculated with restraints for residues 11-56.	ARIA

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	200
Conformers Submitted Total Number	10
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	ARIA	2.2	Linge, O'Donoghue and Nilges
2	noe assignment	ARIA	2.2	Linge, O'Donoghue and Nilges
3	structure solution	CNS	1.1	Brunger, Adams, Clore, Gros, Nilges and Read
4	refinement	CNS	1.1	Brunger, Adams, Clore, Gros, Nilges and Read
5	collection	VnmrJ	2.1B	Varian
6	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
7	data analysis	NMRView	5.2.2	Johnson, One Moon Scientific
8	chemical shift assignment	NMRView	5.2.2	Johnson, One Moon Scientific
9	peak picking	NMRView	5.2.2	Johnson, One Moon Scientific
10	data analysis	ProcheckNMR	3.4	Laskowski and MacArthur
11	data analysis	WHAT IF		Vriend