2FRW | pdb_00002frw

Solution structure of the second SH3 domain of human adaptor protein NCK2

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D_13C-separated_NOESY	50mM phosphate buffer, pH 6.8, 90% H2O, 10% D2O, 0.01% NaN3, DDT 10mM	90% H2O/10% D2O		6.8	ambient	298
2	3D_15N-separated_NOESY	50mM phosphate buffer, pH 6.8, 90% H2O, 10% D2O, 0.01% NaN3, DDT 10mM	90% H2O/10% D2O		6.8	ambient	298

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

NMR Refinement
Method	Details	Software
distance geometry, simulated annealing	the structures are based on a total of 974 restraints, 880 are NOE-derived distance constraints, 87 dihedral angle restraints,7 distance restraints from hydrogen bonds	CNS

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	100
Conformers Submitted Total Number	10
Representative Model	1 (lowest energy)

Additional NMR Experimental Information
Details	The structure was determined using triple-resonance NMR spectroscopy

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	CNS	1.1	A.T.Brunger