1YZA | pdb_00001yza

The solution structure of a redesigned apocytochrome B562 (Rd-apocyt b562) with the N-terminal helix unfolded

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D HSQC		sodium acetate, 92.5% H2O, 7.5% D2O		4.84	ambient	298
2	3D_15N-separated_NOESY		sodium acetate, 92.5% H2O, 7.5% D2O		4.84	ambient	298
3	3D_13C-separated_NOESY		sodium acetate, 92.5% H2O, 7.5% D2O		4.84	ambient	298
4	HNHA		sodium acetate, 92.5% H2O, 7.5% D2O		4.84	ambient	298
5	3D HNCACB, 3D CBCACONH,		sodium acetate, 92.5% H2O, 7.5% D2O		4.84	ambient	298
6	D HAHBCONH, 3D HNCO, 2D NOESY, 2D residual dipolar expts		99% D2O		4.84	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	DRX	500
2	Bruker	DRX	750

NMR Refinement
Method	Details	Software
distance geometry simulated annealing molecular dynamics matrix relaxation torsion angle dynamics		X-PLOR

NMR Ensemble Information
Conformer Selection Criteria
Conformers Calculated Total Number	100
Conformers Submitted Total Number	10
Representative Model	1 (n/a)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	X-PLOR	NIH-2.9	Schwieters, C.
2	processing	NMRPipe	5.0.4	Delaglio, F.
3	refinement	X-PLOR	NIH-2.9