1K4U

Solution structure of the C-terminal SH3 domain of p67phox complexed with the C-terminal tail region of p47phox

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	HNCA, HN(CO)CA, CBCA(CO)NH, HNCACB, HBHA(CO)NH, HCCH-COSY, HCCH-TOCSY, CCH-COSY, 15N-RESOLVED NOESY, 15-RESOLVED TOCSY, HNHA, HNHB, 3D_F1 13C-FILTERED-F3 13C-RESOLVED NOESY, 3D_F1 15N-FILTERED-F3 15N-RESOLVED NOESY, 2D_SPIN-ECHO DIFFERENCE EXPERIMENTS	0.7mM p67SH3(C) U-15N,13C; 0.77mM p47 tail peptide; 5mM MOPSO buffer; 30 mM d10-DTT; 100mM KCl	90% H2O, 10% D2O; 100% D2O	100mM KCl	7.1	1 atm	298
2	HNCA, HN(CO)CA, CBCA(CO)NH, HNCACB, HBHA(CO)NH, HCCH-COSY, HCCH-TOCSY, CCH-COSY, 15N-RESOLVED NOESY, 15-RESOLVED TOCSY, HNHA, HNHB, 3D_F1 13C-FILTERED-F3 13C-RESOLVED NOESY, 3D_F1 15N-FILTERED-F3 15N-RESOLVED NOESY, 2D_SPIN-ECHO DIFFERENCE EXPERIMENTS	0.5mM p47 tail peptide U-15N,13C; 0.55mM p67SH3(C); 5mM MOPSO buffer; 30mM d10-DTT; 100mM KCl	90% H2O, 10% D2O; 100% D2O	100mM KCl	7.1	1 atm	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	DMX	600
2	Bruker	DMX	750

NMR Refinement
Method	Details	Software
simulated annealing	The structures are based on a total of 693 restraints, 611 are NOE-derived distance constraints, 82 dihedral angle restraints. No hydrogen bond restraint was used.	CNS

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	100
Conformers Submitted Total Number	22
Representative Model	7 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	CNS	1.0	Brunger
2	refinement	CNS	1.0	Brunger