2LI7

Solution Structure of CssII

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	DQFCOSY	1.5 mM H2O, 90% H2O, 10% D2O	90% H2O/10% D2O		3.5	ambient	308
2	TOCSY	1.5 mM H2O, 90% H2O, 10% D2O	90% H2O/10% D2O		3.5	ambient	308
3	NOESY	1.5 mM H2O, 90% H2O, 10% D2O	90% H2O/10% D2O		3.5	ambient	308

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	VXRS	600

NMR Refinement
Method	Details	Software
molecular dynamics, simulated annealing	Amber force field	NMRDraw

NMR Ensemble Information
Conformer Selection Criteria	20 structures for lowest energy and no violations
Conformers Calculated Total Number	200
Conformers Submitted Total Number	20
Representative Model	1 (no violations)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	processing	NMRDraw		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
2	data analysis	CARA		Keller and Wuthrich
3	collection	Molmol		Koradi, Billeter and Wuthrich
4	geometry optimization	AMBER		Case, Darden, Cheatham, III, Simmerling, Wang, Duke, Luo, and Kollm
5	chemical shift assignment	CYANA		Guntert, Mumenthaler and Wuthrich
6	refinement	amber		Case, Darden, Cheatham, III, Simmerling, Wang, Duke, Luo, and Kollman