2I96

Solution structure of the oxidized microsomal human cytochrome b5

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D NOESY	1mM human cytochrome b5 U-15N,13C; 10mM phosphate buffer Na/K pH 6.5; D2O	D2O		6.5	1 atm	308
2	3D_13C-separated_NOESY	1mM human cytochrome b5 U-15N,13C; 10mM phosphate buffer Na/K pH 6.5; D2O	D2O		6.5	1 atm	308
3	3D_15N-separated_NOESY	1mM human cytochrome b5 U-15N; 10mM phosphate buffer Na/K pH 6.5; 90% H2O, 10% D2O	90% H2O/10% D2O		6.5	1 atm	308

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AMX	600
2	Bruker	Ultra-Shield	700

NMR Refinement
Method	Details	Software
torsion angle dynamics		ARIA

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	100
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	iterative matrix relaxation	ARIA	1.2	Nilges, M., Linge, J.P.
2	refinement	CNS		Brunger, A.T. et al.