2A7Y
Solution Structure of the Conserved Hypothetical Protein Rv2302 from the Bacterium Mycobacterium tuberculosis
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 3D_15N-separated_NOESY | ~ 2 mM protein; Uniformily 15N- and 13C-labeled; 100 mM KCl, 20 mM potassium phosphate, 2.0 mM dithiothreitol, pH 7.1, 90% H2O, 10%D2O | 100 mM KCl, 20 mM potassium phosphate, 2.0 mM dithiothreitol, pH 7.1, 90% H2O, 10%D2O | 100 mM KCl, 20 mM potassium phosphate | 7.1 | ambient | 298 | |
2 | 3D_13C-separated_NOESY | ~ 2 mM protein; Uniformily 15N- and 13C-labeled; 100 mM KCl, 20 mM potassium phosphate, 2.0 mM dithiothreitol, pH 7.1, 90% H2O, 10%D2O | 100 mM KCl, 20 mM potassium phosphate, 2.0 mM dithiothreitol, pH 7.1, 90% H2O, 10%D2O | 100 mM KCl, 20 mM potassium phosphate | 7.1 | ambient | 298 | |
3 | 4D_13C-separated_NOESY | ~ 2 mM protein; Uniformily 15N- and 13C-labeled; 100 mM KCl, 20 mM potassium phosphate, 2.0 mM dithiothreitol, pH 7.1, 90% H2O, 10%D2O | 100 mM KCl, 20 mM potassium phosphate, 2.0 mM dithiothreitol, pH 7.1, 90% H2O, 10%D2O | 100 mM KCl, 20 mM potassium phosphate | 7.1 | ambient | 298 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Varian | INOVA | 500 |
2 | Varian | INOVA | 600 |
NMR Refinement | ||
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Method | Details | Software |
simulated annealing | final set of structures were refined with explicit water. | CNS |
NMR Ensemble Information | |
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Conformer Selection Criteria | structures with the lowest energy |
Conformers Calculated Total Number | 55 |
Conformers Submitted Total Number | 25 |
Representative Model | 1 (closest to the average) |
Additional NMR Experimental Information | |
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Details | typical suite of backbone assignment experiments collected and analyzed. |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | structure solution | CNS | 1.1 | Warren, Nilges, Kuszewski, Clore & Brunger |
2 | data analysis | Felix | 98 | MSI, San Diego, CA |
3 | refinement | CNS | 1.1 | Warren, Nilges, Kuszewski, Clore & Brunger |