1ZMZ

Solution structure of the N-terminal domain (M1-S98) of human centrin 2

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D NOESY	0.7-1.5 mM N-term Human centrin 2, 20mM Tris buffer; 93% H2O, 7% D2O,		100 mM NaCl	6.5	ambient	308
2	2D TOCSY	0.7-1.5 mM N-term Human centrin 2, 20mM Tris buffer; 93% H2O, 7% D2O,		100 mM NaCl	6.5	ambient	308
3	DQF-COSY	0.7-1.5 mM N-term Human centrin 2, 20mM Tris buffer; 93% H2O, 7% D2O,		100 mM NaCl	6.5	ambient	308
4	3D 15N NOESY-HSQC, TOCSY-HSQC	1 mM N-term Human centrin 2 U-15N; 20mM Tris buffer; 93% H2O 7% D2O,		100 mM NaCl	6.5	ambient	308
5	2D 15N HSQC	1 mM N-term Human centrin 2 U-15N; 20mM Tris buffer; 93% H2O 7% D2O,		100 mM NaCl	6.5	ambient	308
6	2D DQF-COSY, TOCSY, NOESY	1 mM N-term Human centrin 2, 20mM Tris buffer; 100% D2O,		100 mM NaCl	6.5	ambient	308

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	UNITY	500

NMR Refinement
Method	Details	Software
molecular dynamics	The structures are based on a total of 1245 restraints, 1159 are NOE-derived distance constraints, 50 dihedral angle restraints,36 distance restraints from hydrogen bonds.	Discover

NMR Ensemble Information
Conformer Selection Criteria	structures with acceptable covalent geometry,structures with the least restraint violations,structures with the lowest energy
Conformers Calculated Total Number	100
Conformers Submitted Total Number	20
Representative Model	1 (closest to the average)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	Discover	2.98