2M7K

NMR solution structure of N-terminal domain of (Y81F)-EhCaBP1

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	0.8 mM [U-99% 15N] (Y81F)-EhCaBP1	90% H2O/10% D2O	0.05	7.4	ambient	298
2	2D 1H-13C HSQC	0.8 mM [U-99% 13C; U-99% 15N] (Y81F)-EhCaBP1	100% D2O	0.05	7.4	ambient	298
3	3D HNCO	0.8 mM [U-99% 13C; U-99% 15N] (Y81F)-EhCaBP1	90% H2O/10% D2O	0.05	7.4	ambient	298
4	3D HNCACB	0.8 mM [U-99% 13C; U-99% 15N] (Y81F)-EhCaBP1	90% H2O/10% D2O	0.05	7.4	ambient	298
5	3D CBCA(CO)NH	0.8 mM [U-99% 13C; U-99% 15N] (Y81F)-EhCaBP1	90% H2O/10% D2O	0.05	7.4	ambient	298
6	3D 1H-15N TOCSY	0.8 mM [U-99% 15N] (Y81F)-EhCaBP1	90% H2O/10% D2O	0.05	7.4	ambient	298
7	3D 1H-13C NOESY	0.8 mM [U-99% 13C; U-99% 15N] (Y81F)-EhCaBP1	100% D2O	0.05	7.4	ambient	298
8	3D HCCH-TOCSY	0.8 mM [U-99% 13C; U-99% 15N] (Y81F)-EhCaBP1	90% H2O/10% D2O	0.05	7.4	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	800

NMR Refinement
Method	Details	Software
simulated annealing, torsion angle dynamics		Felix

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	50
Conformers Submitted Total Number	10
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	processing	Felix		Accelrys Software Inc.
2	chemical shift assignment	CARA		Keller and Wuthrich
3	peak picking	CARA		Keller and Wuthrich
4	data analysis	CARA		Keller and Wuthrich
5	structure solution	CYANA		Guntert, Mumenthaler and Wuthrich
6	collection	TopSpin		Bruker Biospin
7	processing	TopSpin		Bruker Biospin
8	geometry optimization	TALOS		Cornilescu, Delaglio and Bax
9	refinement	CYANA		Guntert, Mumenthaler and Wuthrich