1M39 | pdb_00001m39

Solution structure of the C-terminal fragment (F86-I165) of the human centrin 2 in calcium saturated form

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D NOESY	LC-HsCen2 M84-Y172; Tris d11 20 mM buffer;100 mM NaCl; 93% H2O, 7% D2O	93% H2O/7% D2O	100 mM NaCl	6.5	ambient	308
2	2D TOCSY	LC-HsCen2 M84-Y172; Tris d11 20 mM buffer;100 mM NaCl; 93% H2O, 7% D2O	93% H2O/7% D2O	100 mM NaCl	6.5	ambient	308
3	DQF-COSY	LC-HsCen2 M84-Y172; Tris d11 20 mM buffer;100 mM NaCl; 93% H2O, 7% D2O	93% H2O/7% 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
distance geometry, restraint energy minimization	The structure is based on 1103 NOE restraints, 35 hydrogen bond restraints and 103 dihedral restraints.	DGII

NMR Ensemble Information
Conformer Selection Criteria	structures with the least restraint violations, structures with the lowest energy
Conformers Calculated Total Number	76
Conformers Submitted Total Number	25
Representative Model	1 (closest to the average)

Additional NMR Experimental Information
Details	This structure was determined using standard 2D homonuclear techniques

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	DGII	I2000	Accelrys
2	refinement	Discover	I2000	Accelrys