Solution structure of the Hypothetical protein mth677 from Methanothermobacter Thermautotrophicus
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D NOESY | 1.2mM U-15N protein, 25mM sodium phosphate buffer pH 7.0, 450mM NaCl, 10mM DTT, 20uM ZnCl2, 1mM benzamidine, 90% H2O, 10% D2O | 90% H2O/10% D2O | 7.0 | ambient | 298 | ||
| 2 | 4D-13C-separated_NOESY | 1.0mM U-15N,13C protein, 25mM sodium phosphate buffer pH 7.0, 450mM NaCl, 10mM DTT, 20uM ZnCl2, 1mM benzamidine | 100% D2O | 7.0 | ambient | 298 | ||
| 3 | 3D_15N-separated_NOESY | 1.2mM U-15N protein, 25mM sodium phosphate buffer pH 7.0, 450mM NaCl, 10mM DTT, 20uM ZnCl2, 1mM benzamidine, 90% H2O, 10% D2O | 90% H2O/10% D2O | 7.0 | ambient | 298 | ||
| 4 | HNHB | 1.2mM U-15N protein, 25mM sodium phosphate buffer pH 7.0, 450mM NaCl, 10mM DTT, 20uM ZnCl2, 1mM benzamidine, 90% H2O, 10% D2O | 90% H2O/10% D2O | 7.0 | ambient | 298 | ||
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | AVANCE | 600 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| distance geometry plus molecular mechanics | NOE derived distance constraints: 1020, Hydrogen bond constraints: 44, Angle constraints: 165 | XwinNMR |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the least restraint violations |
| Conformers Calculated Total Number | 34 |
| Conformers Submitted Total Number | 30 |
| Representative Model | 22 (lowest energy) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | collection | XwinNMR | 3.1 | Bruker |
| 2 | processing | NMRPipe | 2.2 | Delaglio |
| 3 | data analysis | NMRView | 4 | Johnson |
| 4 | structure solution | CYANA | 1.0.5 | Guentert |
| 5 | refinement | Amber | 7.0 | UCSF |
