2K2I

NMR Solution structure of the C-terminal domain (T94-Y172) of the human centrin 2 in complex with a repeat sequence of human Sfi1 (R641-T660)

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	1 mM [U-100% 15N] C-HsCen2	95% H2O/5% D2O	200	6.5	ambient	308
2	2D DQF-COSY	1 mM C-HsCen2	95% H2O/5% D2O	200	6.5	ambient	308
3	2D 1H-1H TOCSY	1 mM C-HsCen2	95% H2O/5% D2O	200	6.5	ambient	308
4	2D 1H-1H NOESY	1 mM C-HsCen2	95% H2O/5% D2O	200	6.5	ambient	308
5	3D HNCA	1 mM [U-100% 13C; U-100% 15N] C-HsCen2	95% H2O/5% D2O	200	6.5	ambient	308
6	3D HN(CO)CA	1 mM [U-100% 13C; U-100% 15N] C-HsCen2	95% H2O/5% D2O	200	6.5	ambient	308
7	3D 1H-15N NOESY	1 mM [U-100% 15N] C-HsCen2	95% H2O/5% D2O	200	6.5	ambient	308
8	3D 1H-15N TOCSY	1 mM [U-100% 15N] C-HsCen2	95% H2O/5% D2O	200	6.5	ambient	308
9	2D 1H-1H NOESY	1 mM C-HsCen2	100% D2O	200	6.5	ambient	308

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	UNITY	500
2	Bruker	DRX	800

NMR Refinement
Method	Details	Software
simulated annealing		Felix

NMR Ensemble Information
Conformer Selection Criteria
Conformers Calculated Total Number	500
Conformers Submitted Total Number	15
Representative Model	1 (closest to the average)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	chemical shift assignment	Felix	2000.1	Accelrys, inc.
2	peak picking	Felix	2000.1	Accelrys, inc.
3	data analysis	Discover_molecular_modeling_system	2.98	Accelrys Inc.
4	geometry optimization	Discover_molecular_modeling_system	2.98	Accelrys Inc.
5	refinement	Discover_molecular_modeling_system	2.98	Accelrys Inc.

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.