2KOK

Solution structure of an arsenate reductase (ArsC) related protein from Brucella melitensis. Seattle Structural Genomics Center for Infectious Disease target BrabA.00007.a.

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	1.5 mM BR7, 100 mM sodium chloride, 20 mM TRIS, 1 mM DTT	90% H2O/10% D2O	0.12	7.1	ambient	293
2	2D 1H-13C HSQC	1.5 mM BR7, 100 mM sodium chloride, 20 mM TRIS, 1 mM DTT	90% H2O/10% D2O	0.12	7.1	ambient	293
3	3D 1H-15N NOESY	1.5 mM BR7, 100 mM sodium chloride, 20 mM TRIS, 1 mM DTT	90% H2O/10% D2O	0.12	7.1	ambient	293
4	3D 1H-13C NOESY	1.5 mM BR7, 100 mM sodium chloride, 20 mM TRIS, 1 mM DTT	90% H2O/10% D2O	0.12	7.1	ambient	293
5	3D HNCO	1.5 mM BR7, 100 mM sodium chloride, 20 mM TRIS, 1 mM DTT	90% H2O/10% D2O	0.12	7.1	ambient	293
6	3D HNCACB	1.5 mM BR7, 100 mM sodium chloride, 20 mM TRIS, 1 mM DTT	90% H2O/10% D2O	0.12	7.1	ambient	293
7	3D HN(CO)CA	1.5 mM BR7, 100 mM sodium chloride, 20 mM TRIS, 1 mM DTT	90% H2O/10% D2O	0.12	7.1	ambient	293
8	3D C(CO)NH	1.5 mM BR7, 100 mM sodium chloride, 20 mM TRIS, 1 mM DTT	90% H2O/10% D2O	0.12	7.1	ambient	293
9	3D H(CCO)NH	1.5 mM BR7, 100 mM sodium chloride, 20 mM TRIS, 1 mM DTT	90% H2O/10% D2O	0.12	7.1	ambient	293
10	deuterium exchange	1.0 mM BR7, 100 mM sodium chloride, 20 mM TRIS, 1 mM DTT	100% D2O	0.12	7.1	ambient	293
11	3D HBHA(CO)NH	1.5 mM BR7, 100 mM sodium chloride, 20 mM TRIS, 1 mM DTT	90% H2O/10% D2O	0.12	7.1	ambient	293

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	INOVA	750
2	Varian	INOVA	600
3	Varian	INOVA	800

NMR Refinement
Method	Details	Software
torsion angle dynamics	STRUCTURE DETERMINATION WAS PERFORMED ITERATIVELY USING CYANA (AUTO NOESYASSIGN).	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	2.1	Guntert, Mumenthaler and Wuthrich
2	processing	Felix	2007	Accelrys Software Inc.
3	data analysis	Sparky	3.115	Goddard
4	refinement	CNS	1.1	Brunger, Adams, Clore, Gros, Nilges and Read

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.