SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | DQF-COSY | 90%H2O/10%D2O, 99.9%D2O | 7.2 | 1 atm | 298 | |||
| 2 | TOCSY | 90%H2O/10%D2O, 99.9%D2O | 7.2 | 1 atm | 298 | |||
| 3 | NOESY | 90%H2O/10%D2O, 99.9%D2O | 7.2 | 1 atm | 298 | |||
| 4 | 1D NOE | 90%H2O/10%D2O, 99.9%D2O | 7.2 | 1 atm | 298 | |||
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | JEOL | JEOL GX-400 | 400 |
| 2 | Bruker | JEOL A-500 | 500 |
| 3 | Varian | BRUKER AMX500 AND AMX600 | 600 |
| 4 | Varian | VARIAN UNITY INOVA 600 | 600 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| DISTANCE GEOMETRY, DG-SIMULATED ANNEALING | DIANA | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | GOOD COVALENT GEOMETRY, LEAST EXPERIMENTAL RESTRAINTS VIOLATIONS (NOE<0.5, DIHEDRAL ANGLES<5), LOWEST ENERGY |
| Conformers Calculated Total Number | 75 |
| Conformers Submitted Total Number | 19 |
| Representative Model | 9 (n/a) |
| Additional NMR Experimental Information | |
|---|---|
| Details | THE STRUCTURES WERE OBTAINED USING 1H-1H 2D NMR EXPERIMENTS (DQF-COSY, TOCSY, NOESY). ADDITIONALLY 1D NOE EXPERIMENTS PROVIDED INFORMATION ON THE REGIONS OF THE PROTEIN CLOSE TO THE PARAMAGNETIC 4FE-4S CLUSTER. |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | refinement | DIANA | 2.5 | GUNTERT,WUTHRICH |
| 2 | structure solution | DIANA | 2.5 | |
| 3 | structure solution | X-PLOR | 3.843 | |














