1S3A

NMR Solution Structure of Subunit B8 from Human NADH-Ubiquinone Oxidoreductase Complex I (CI-B8)

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D_15N-separated_NOESY	U-15N, 90% H2O, 10% D2O	90% H2O/10% D2O	20mM phosphate, 50mM NaCl	6.0	ambient	300
2	3D_13C-separated_NOESY	U-15N, U-13C	100% D2O	20mM phosphate, 50mM NaCl	6.0	ambient	300
3	2D NOESY	U-15N, U-13C	100% D2O	20mM phosphate, 50mM NaCl	6.0	ambient	300
4	3D_13C-separated_NOESY	U-15N, U-13C, 90% H2O, 10% D2O	90% H2O/10% D2O	20mM phosphate, 50mM NaCl	6.0	ambient	300
5	3D_13C_methyl_selective_NOESY	U-15N, U-13C	100% D2O	20mM phosphate, 50mM NaCl	6.0	ambient	300

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	DMX	750
2	Bruker	DRX	600

NMR Refinement
Method	Details	Software
simulated anealing		XwinNMR

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	400
Conformers Submitted Total Number	19
Representative Model	1 (closest to the average)

Additional NMR Experimental Information
Details	The structure was determined using triple-resonance NMR spectroscopy.

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	XwinNMR	3.1	Bruker
2	data analysis	Sparky	3.10	T.D.Goddard and D.G.Kneller
3	data analysis	CYANA		Gunther, T.
4	refinement	CNS	1.0	Brunger, A.

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.