2MN5

NMR structure of Copsin

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	20 mM sodium phosphate, 50 mM sodium chloride	90% H2O/10% D2O	70	6.8	ambient	293
2	2D 1H-13C HSQC	20 mM sodium phosphate, 50 mM sodium chloride	90% H2O/10% D2O	70	6.8	ambient	293
3	2D 1H-1H TOCSY	20 mM sodium phosphate, 50 mM sodium chloride	90% H2O/10% D2O	70	6.8	ambient	293
4	2D DQF-COSY	20 mM sodium phosphate, 50 mM sodium chloride	90% H2O/10% D2O	70	6.8	ambient	293
5	2D 1H-1H NOESY	20 mM sodium phosphate, 50 mM sodium chloride	90% H2O/10% D2O	70	6.8	ambient	293
6	3D 1H-15N TOCSY	20 mM sodium phosphate, 50 mM sodium chloride	90% H2O/10% D2O	70	6.8	ambient	293
7	3D HN(CO)CA	20 mM sodium phosphate, 50 mM sodium chloride	90% H2O/10% D2O	70	6.8	ambient	293
8	3D 1H-15N NOESY	20 mM sodium phosphate, 50 mM sodium chloride	90% H2O/10% D2O	70	6.8	ambient	293
9	3D 1H-13C NOESY	20 mM sodium phosphate, 50 mM sodium chloride	90% H2O/10% D2O	70	6.8	ambient	293
10	2D 1H-1H NOESY	20 mM sodium phosphate, 50 mM sodium chloride	100% D2O	70	6.8	ambient	293
11	3D HNCO	20 mM sodium phosphate, 50 mM sodium chloride	100% D2O	70	6.8	ambient	293
12	2D 1H-15N HSQC	20 mM sodium phosphate, 50 mM sodium chloride	90% H2O/10% D2O	70	7.4	ambient	293

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	500
2	Bruker	AVANCE	600
3	Bruker	AVANCE	700
4	Bruker	AVANCE	900

NMR Refinement
Method	Details	Software
simulated annealing		Amber

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	200
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Additional NMR Experimental Information
Details	the structure calculation was performed using 2D and 3D noesy experiments, including hydrogen bonds determined by long range HNCO spectra

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	Amber	9	Case, Darden, Cheatham, III, Simmerling, Wang, Duke, Luo, ... and Kollman
2	structure solution	CYANA	3.0	Guntert, Mumenthaler and Wuthrich
3	data analysis	ProcheckNMR		Laskowski, MacArthur, Smith, Jones, Hutchinson, Morris, Moss and Thornton
4	chemical shift assignment	XEASY	1.8.4	Bartels et al.
5	peak picking	XEASY	1.8.4	Bartels et al.
6	collection	TopSpin	3.0	Bruker Biospin
7	data analysis	TALOS	talos+	Cornilescu, Delaglio and Bax