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 | ||||||||
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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 | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Varian | INOVA | 900 |
2 | Varian | INOVA | 800 |
3 | Varian | INOVA | 600 |
NMR Refinement | ||
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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 | |
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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 | |
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Details | the sample contained isotope labeled protein and unlabeled ligand |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | refinement | HADDOCK | 1.3 | A. Bonvin |
2 | data analysis | Felix | 97 | MSI |