6B9W

NMR solution structure of Defensin1 from Centruroides limpidus limpidus

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D DQF-COSY	0.25 mM Def1	95% H2O/5% D2O	1	6.5	1 atm	298	Varian INOVA 500
2	2D 1H-1H NOESY	0.25 mM Def1	95% H2O/5% D2O	1	6.5	1 atm	298	Varian INOVA 500
3	2D 1H-1H NOESY	0.25 mM Def1	95% H2O/5% D2O	1	6.5	1 atm	298	Varian INOVA 500
4	2D 1H-1H TOCSY	0.25 mM Def1	95% H2O/5% D2O	1	6.5	1 atm	298	Varian INOVA 500
5	2D 1H-1H TOCSY	0.25 mM Def1	95% H2O/5% D2O	1	6.5	1 atm	298	Bruker AMX 700
6	2D 1H-1H NOESY	0.25 mM Def1	95% H2O/5% D2O	1	6.5	1 atm	298	Bruker AMX 700

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	INOVA	500
2	Bruker	AMX	700

NMR Refinement
Method	Details	Software
molecular dynamics	350	Amber

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	500
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
2	data analysis	CARA	1.5	Keller and Wuthrich
3	chemical shift assignment	CARA	1.5	Keller and Wuthrich
4	chemical shift assignment	CYANA		Guntert, Mumenthaler and Wuthrich
5	structure calculation	CYANA		Guntert, Mumenthaler and Wuthrich
6	refinement	Amber		Case, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, ... and Kollman