2LQ7

E2 binding surface on Uba3 beta-grasp domain undergoes a conformational transition

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D 1H-15N NOESY	0.4 mM [U-100% 13C; U-100% 15N] Uba3, 20 mM sodium phosphate, 100 mM sodium chloride, 0.02 % sodium azide	90% H2O/10% D2O	127	6.0	ambient	298
2	3D 1H-13C NOESY aliphatic	0.4 mM [U-100% 13C; U-100% 15N] Uba3, 20 mM sodium phosphate, 100 mM sodium chloride, 0.02 % sodium azide	90% H2O/10% D2O	127	6.0	ambient	298
3	3D 1H-13C NOESY aromatic	0.4 mM [U-100% 13C; U-100% 15N] Uba3, 20 mM sodium phosphate, 100 mM sodium chloride, 0.02 % sodium azide	90% H2O/10% D2O	127	6.0	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	600

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	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	CYANA		Guntert, Mumenthaler and Wuthrich
2	refinement	CYANA		Guntert, Mumenthaler and Wuthrich
3	chemical shift assignment	XEASY		Bartels et al.
4	refinement	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore
5	collection	TopSpin		Bruker Biospin