5XEE

NMR solution structure of the aromatic mutant H43F H67F cytochrome b5

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	0.5 mM [U-99% 15N] FFcytb5	90% H2O/10% D2O	50 mM	7	101325 Pa	283	Varian Uniform NMR System 600
2	3D HNCACB	0.5 mM [U-13C; U-15N] FFcytb5	90% H2O/10% D2O	50 mM	7	101325 Pa	283	Varian Uniform NMR System 600
3	3D CBCA(CO)NH	0.5 mM [U-13C; U-15N] FFcytb5	90% H2O/10% D2O	50 mM	7	101325 Pa	283	Varian Uniform NMR System 600
4	3D HNCA	0.5 mM [U-13C; U-15N] FFcytb5	90% H2O/10% D2O	50 mM	7	101325 Pa	283	Varian Uniform NMR System 600
5	3D HNCO	0.5 mM [U-13C; U-15N] FFcytb5	90% H2O/10% D2O	50 mM	7	101325 Pa	283	Bruker AVANCE 700
6	3D HN(CO)CA	0.5 mM [U-13C; U-15N] FFcytb5	90% H2O/10% D2O	50 mM	7	101325 Pa	283	Varian Uniform NMR System 600
7	3D 1H-15N NOESY	0.5 mM [U-99% 15N] FFcytb5	90% H2O/10% D2O	50 mM	7	101325 Pa	283	Bruker AVANCE 700
8	3D 1H-15N NOESY	0.5 mM [U-13C; U-15N; U-2H] FFcytb5	90% H2O/10% D2O	50 mM	7	101325 Pa	283	Bruker AVANCE 700
9	2D 1H-1H NOESY	0.5 mM [U-99% 15N] FFcytb5	90% H2O/10% D2O	50 mM	7	101325 Pa	283	Varian Uniform NMR System 600
10	3D HCCH-TOCSY	0.5 mM [U-13C; U-15N] FFcytb5	90% H2O/10% D2O	50 mM	7	101325 Pa	283	Varian Uniform NMR System 600

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	700
2	Varian	Uniform NMR System	600

NMR Refinement
Method	Details	Software
simulated annealing		CNS

NMR Ensemble Information
Conformer Selection Criteria	structures with the least restraint violations
Conformers Calculated Total Number	50
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	CNS		Brunger A. T. et.al.
2	structure calculation	CYANA		Guntert, Mumenthaler and Wuthrich
3	chemical shift assignment	Analysis		CCPN
4	peak picking	Analysis		CCPN