2MJ0

Spatial structure of P33A mutant of non-conventional toxin WTX from Naja kaouthia

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] WTX[P33A]-1	95% H2O/5% D2O	0.01	3.2	ambient	313
2	3D 1H-15N NOESY	0.5 mM [U-99% 15N] WTX[P33A]-1	95% H2O/5% D2O	0.01	3.2	ambient	313
3	3D 1H-15N TOCSY	0.5 mM [U-99% 15N] WTX[P33A]-1	95% H2O/5% D2O	0.01	3.2	ambient	313
4	2D 1H-1H NOESY	0.5 mM [U-99% 15N] WTX[P33A]-2	100% D2O	0.01	3.2	ambient	313
5	2D 1H-1H TOCSY	0.5 mM [U-99% 15N] WTX[P33A]-2	100% D2O	0.01	3.2	ambient	313
6	2D DQF-COSY	0.5 mM [U-99% 15N] WTX[P33A]-2	100% D2O	0.01	3.2	ambient	313

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	Avance	700

NMR Refinement
Method	Details	Software
simulated annealing		CYANA

NMR Ensemble Information
Conformer Selection Criteria	target function
Conformers Calculated Total Number	400
Conformers Submitted Total Number	20
Representative Model	1 (fewest violations)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	CYANA	2.1	Guntert, Mumenthaler and Wuthrich
2	refinement	CYANA