2QL0

Zinc-substituted Rubredoxin from Desulfovibrio Vulgaris

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D_15N-separated_NOESY	2mM Zn-Rubredoxin U-15N; 50mM phosphate buffer	95% H2O/5% D2O		7.2	ambient	296
2	2D NOESY	2mM Zn-Rubredoxin unlabeled; 50mM phosphate buffer	95% H2O/5% D2O		7.2	ambient	296
3	2D TOCSY	2mM Zn-Rubredoxin unlabeled; 50mM phosphate buffer	95% H2O/5% D2O		7.2	ambient	296
4	15N-1H HSQC	2mM Zn-Rubredoxin U-15N; 50mM phosphate buffer	95% H2O/5% D2O		7.2	ambient	296
5	3D_15N-separated_TOCSY	2mM Zn-Rubredoxin U-15N; 50mM phosphate buffer	95% H2O/5% D2O		7.2	ambient	296

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	DRX	500

NMR Refinement
Method	Details	Software
Automated methods along with torsion angle dynamics were used for backbone chemical shift assignment and iterative noe refinement.	A final total of 581 distance constraints were used (intra 122; short 147; med 121; long 203).	CYANA

NMR Ensemble Information
Conformer Selection Criteria	target function
Conformers Calculated Total Number	100
Conformers Submitted Total Number	20
Representative Model	1 (closest to the average)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	CYANA	2.0	G ntert P.
2	processing	NMRPipe	2004	Delagio,F. et al.
3	collection	XwinNMR	3.5	Bruker
4	data analysis	Sparky	3.112	T.D. Goddard, D.G. Kneller
5	refinement	CYANA	2.0	G ntert P.

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.