NMR Solution Structure of DR0079: An hypothetical Nudix protein from D. radiodurans
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 3D_15N-separated_NOESY | ~2 mM DR0079; U-15N, 13C; 100 mM KCl, 20 mM potassium phosphate, 2 mM DTT, 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 DR0079; U-15N, 13C; 100 mM KCl, 20 mM potassium phosphate, 2 mM DTT, 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 DR0079; U-15N, 13C; 100 mM KCl, 20 mM potassium phosphate, 2 mM DTT, pH 7.1 | 90% H2O/10% D2O | 100 mM KCl; 20 mM Potassium phosphate | 7.1 | ambient | 298 | |
| 4 | IPAP-HSQC experiements for RDCs | ~2 mM DR0079; U-15N, 13C; 100 mM KCl, 20 mM potassium phosphate, 2 mM DTT, pH 7.1, pf1 filamentous phage | 90% H2O/10% D2O | 100 mM KCl; 20 mM Potassium phosphate | 7.1 | ambient | 298 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Varian | INOVA | 750 |
| 2 | Varian | INOVA | 800 |
| 3 | Varian | INOVA | 600 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| torsion angle dynamics | DYANA used for initial refinements. CNS used for final structure calculations with RDCs. | DYANA |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | ten best structures, in terms of total and NOE energies |
| Conformers Calculated Total Number | 225 |
| Conformers Submitted Total Number | 10 |
| Representative Model | 6 (n/a) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | structure solution | DYANA | 1.5 | Guentert |
| 2 | structure solution | CNS | 1.1 | Brunger |
| 3 | processing | Felix | 97 | MSI |
| 4 | refinement | CNS | 1.1 | Brunger |
