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