2LAP

NMR structure of Ca2+-bound CaBP1 C-domain with RDC

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	1.0 mM [U-98% 13C; U-98% 15N] CaBP1, 5.0 mM calcium, 10.0 mM TRIS	95% H2O/5% D2O	0.01	7.4	ambient	310
2	3D CBCA(CO)NH	1.0 mM [U-98% 13C; U-98% 15N] CaBP1, 5.0 mM calcium, 10.0 mM TRIS	95% H2O/5% D2O	0.01	7.4	ambient	310
3	3D HNCO	1.0 mM [U-98% 13C; U-98% 15N] CaBP1, 5.0 mM calcium, 10.0 mM TRIS	95% H2O/5% D2O	0.01	7.4	ambient	310
4	3D HNCACB	1.0 mM [U-98% 13C; U-98% 15N] CaBP1, 5.0 mM calcium, 10.0 mM TRIS	95% H2O/5% D2O	0.01	7.4	ambient	310
5	3D HBHA(CO)NH	1.0 mM [U-98% 13C; U-98% 15N] CaBP1, 5.0 mM calcium, 10.0 mM TRIS	95% H2O/5% D2O	0.01	7.4	ambient	310
6	3D HCCH-TOCSY	1.0 mM [U-98% 13C; U-98% 15N] CaBP1, 5.0 mM calcium, 10.0 mM TRIS	95% H2O/5% D2O	0.01	7.4	ambient	310
7	3D 1H-15N NOESY	1.0 mM [U-98% 13C; U-98% 15N] CaBP1, 5.0 mM calcium, 10.0 mM TRIS	95% H2O/5% D2O	0.01	7.4	ambient	310

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

NMR Refinement
Method	Details	Software
simulated annealing		NMRPipe

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	150
Conformers Submitted Total Number	15
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
2	structure solution	X-PLOR NIH	2.23	Schwieters, Kuszewski, Tjandra and Clore
3	refinement	X-PLOR NIH	2.23	Schwieters, Kuszewski, Tjandra and Clore
4	data analysis	Sparky		Goddard