2KV1

Insights into Function, Catalytic Mechanism and Fold Evolution of Mouse Selenoprotein Methionine Sulfoxide Reductase B1 through Structural Analysis

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D 1H-15N NOESY	1-1.5mM [U-98% 13C; U-98% 15N] MsrB1-1, 10mM sodium chloride-2, 20mM sodium phosphate-3, 5mM DTT-4	90% H2O/10% D2O	0.06	5.5	ambient	298
2	3D 1H-13C NOESY	1-1.5mM [U-98% 13C; U-98% 15N] MsrB1-5, 10mM sodium chloride-6, 20mM sodium phosphate-7, 5mM DTT-8	100% D2O	0.06	5.5	ambient	298
3	3D 1H-13C NOESY	1-1.5mM [U-98% 13C; U-98% 15N] MsrB1-5, 10mM sodium chloride-6, 20mM sodium phosphate-7, 5mM DTT-8	100% D2O	0.06	5.5	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	800
2	Bruker	AVANCE	600

NMR Refinement
Method	Details	Software
simulated annealing		XwinNMR

NMR Ensemble Information
Conformer Selection Criteria	target function
Conformers Calculated Total Number	96
Conformers Submitted Total Number	20
Representative Model	1 (fewest violations)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	XwinNMR	3.5	Bruker Biospin
2	processing	XwinNMR	3.5	Bruker Biospin
3	data analysis	XEASY		Bartels et al.
4	structure solution	CYANA	2.1	Guntert, Mumenthaler and Wuthrich
5	geometry optimization	Amber	10	Case, Darden, Cheatham, III, Simmerling, Wang, Duke, Luo, ... and Kollm
6	refinement	CYANA	2.1	Guntert, Mumenthaler and Wuthrich

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), 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 R01GM157729.