2KAJ

NMR structure of gallium substituted ferredoxin

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	1 mM [U-99% 15N] GaFd, 50 mM sodium phosphate	95% H2O/5% D2O	50	6.5	ambient	20
2	3D 1H-15N NOESY	1 mM [U-99% 15N] GaFd, 50 mM sodium phosphate	95% H2O/5% D2O	50	6.5	ambient	20
3	3D 1H-15N TOCSY	1 mM [U-99% 15N] GaFd, 50 mM sodium phosphate	95% H2O/5% D2O	50	6.5	ambient	20
4	2D 1H-1H NOESY	2 mM GaFd, 50 mM sodium phosphate	99%D2O	50	6.5	ambient	20
5	2D 1H-1H TOCSY	2 mM GaFd, 50 mM sodium phosphate	99%D2O	50	6.5	ambient	20

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	DMX	600
2	Bruker	DMX	900

NMR Refinement
Method	Details	Software
torsion angle dynamics		CYANA

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	100
Conformers Submitted Total Number	10
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	CYANA	2.1	Guntert, Mumenthaler and Wuthrich
2	processing	Azara		Boucher
3	data analysis	ANSIG		Kraulis
4	refinement	CYANA	2.1	Guntert, Mumenthaler and Wuthrich