2A37

Solution structure of the T22G mutant of N-terminal SH3 domain of DRK (DRKN SH3 DOMAIN)

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	HNCACB	T22G DRKN SH3 DOMAIN 15N, 13C, 50 MM SODIUM PHOSPHATE BUFFER, 90% H2O, 10% D2O, PH 6.0		0.164	6.0	1 atm	293
2	CBCA(CO)NH	T22G DRKN SH3 DOMAIN 15N, 13C, 50 MM SODIUM PHOSPHATE BUFFER, 90% H2O, 10% D2O, PH 6.0		0.164	6.0	1 atm	293
3	HNCO	T22G DRKN SH3 DOMAIN 15N, 13C, 50 MM SODIUM PHOSPHATE BUFFER, 90% H2O, 10% D2O, PH 6.0		0.164	6.0	1 atm	293
4	CLEANEX	T22G DRKN SH3 DOMAIN 15N, 13C, 50 MM SODIUM PHOSPHATE BUFFER, 90% H2O, 10% D2O, PH 6.0		0.164	6.0	1 atm	293

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

NMR Refinement
Method	Details	Software
simulated annealing	THE STRUCTURES ARE BASED ON 215 RESIDUAL DIPOLAR COUPLING RESTRAINTS, 54 CARBONYL CHEMICAL SHIFT ANISOTROPY RESTRAINTS, 44 DIHEDRAL ANGLE RESTRAINTS AND 21 HYDROGEN BOND RESTRAINTS. 777 NOE-DERIVED DISTANCE CONSTRAINTS OF THE WILD TYPE DRKN SH3 DOMAIN WERE INCORPORATED INTO THE STRUCTURE CALCULATION OF THE T22G MUTANT.	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 (n/a)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	CNS	1.0	BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- KUNSTLEVE,JIANG,KUSZEWSKI,NILGES, PANNU,READ, RICE,SIMONSON,WARREN
2	structure solution	VNMR
3	structure solution	NMRPipe
4	structure solution	PIPP
5	structure solution	CNS	1.0