1MPZ

NMR solution structure of native Viperidae lebetina obtusa protein

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D NOESY	3mM obtustatin, pH 2.5, HCl	90% H2O/10% D2O		2.5	1 atm	298
2	2D TOCSY	3mM obtustatin, pH 2.5, HCl	90% H2O/10% D2O		2.5	1 atm	298
3	DQF-COSY	3mM obtustatin, pH 2.5, HCl	90% H2O/10% D2O		2.5	1 atm	298
4	2D NOESY	3mM obtustatin, pH 2.5, HCl	100% D2O		2.5	1 atm	300
5	2D TOCSY	3mM obtustatin, pH 2.5, HCl	100% D2O		2.5	1 atm	300
6	DQF-COSY	3mM obtustatin, pH 2.5, HCl	100% D2O		2.5	1 atm	300

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	DMX	500
2	Bruker	DRX	600

NMR Refinement
Method	Details	Software
Manual assignment by Wuthrich protocols and automatic NOESY assignment extension by NOAH	XPLOR, BRUNGER, A.	DYANA

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy,target function
Conformers Calculated Total Number	500
Conformers Submitted Total Number	22
Representative Model	1 (fewest violations)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	DYANA	1.5	Guntert, P.
2	collection	XwinNMR	3.1
3	data analysis	Sparky	2.9
4	refinement	DYANA		Guntert, P.