Experiment: 2H5M

NMR Solution Structure of a GCN5-like putative N-acetyltransferase from Staphylococcus aureus complexed with acetyl-CoA. Northeast Structural Genomics Consortium Target ZR31

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	1H-15N HSQC	1 mM SACOL2532 U-15N,13C; 5 mM acetyl-CoA, 20 mM MES, 100 mM NaCl, 5 mM CaCl2, 0.02% NaN3	5% D2O, 95% H2O	.115	6.5	ambient	293
2	4D_13C-separated_NOESY	1 mM SACOL2532 U-15N,13C; 5 mM acetyl-CoA, 20 mM MES, 100 mM NaCl, 5 mM CaCl2, 0.02% NaN3	100% D2O
3	3D edited-filtered 1H-C13 NOESY HSQC	1 mM SACOL2532 U-15N,13C; 5 mM acetyl-CoA, 20 mM MES, 100 mM NaCl, 5 mM CaCl2, 0.02% NaN3	100% D2O
4	2D doubly C12-filtered 1H-1H NOESY	1 mM SACOL2532 U-15N,13C; 5 mM acetyl-CoA, 20 mM MES, 100 mM NaCl, 5 mM CaCl2, 0.02% NaN3	100% D2O
5	2D doubly C12-filtered 1H-1H TOCSY	1 mM SACOL2532 U-15N,13C; 5 mM acetyl-CoA, 20 mM MES, 100 mM NaCl, 5 mM CaCl2, 0.02% NaN3	100% D2O
6	1H-13C HSQC	1 mM SACOL2532 U-15N,13C; 5 mM acetyl-CoA, 20 mM MES, 100 mM NaCl, 5 mM CaCl2, 0.02% NaN3	100% D2O

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	INOVA	900
2	Varian	INOVA	800
3	Varian	INOVA	600

NMR Refinement
Method	Details	Software
Refinement was conducted with HADDOCK. Starting structures were the 1R57 ensemble, which is the protein in the absence of ligand		HADDOCK

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	100
Conformers Submitted Total Number	20
Representative Model	1 (no criteria)

Additional NMR Experimental Information
Details	the sample contained isotope labeled protein and unlabeled ligand

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	HADDOCK	1.3	A. Bonvin
2	data analysis	Felix	97	MSI