A PROTON-NMR INVESTIGATION OF THE FULLY REDUCED CYTOCHROME C7 FROM DESULFUROMONAS ACETOXIDANS
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | TOCSY | 2-3mM cytochrome 1H; 100mM phosphate buffer | 90% H2O/10% D2O | 5.5 | ambient | 292 | ||
| 2 | TOCSY | 2-3mM cytochrome 1H; 100mM phosphate buffer | 90% H2O/10% D2O | 6.5 | ambient | 292 | ||
| 3 | TOCSY | 2-3mM cytochrome 1H; 100mM phosphate buffer | 90% H2O/10% D2O | 8.0 | ambient | 292 | ||
| 4 | 2D NOESY | 2-3mM cytochrome 1H; 100mM phosphate buffer | 90% H2O/10% D2O | 6.5 | ambient | 292 | ||
| 5 | 2D NOESY | 2-3mM cytochrome 1H; 100mM phosphate buffer | 90% H2O/10% D2O | 8.0 | ambient | 292 | ||
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | AVANCE | 800 |
| 2 | Bruker | AMX | 500 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| simulated annealing combined with torsion angle dynamics restrained energy minimization | The structures are based on a total of 1352 NOE-derived constraints | Amber |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | |
| Conformers Calculated Total Number | |
| Conformers Submitted Total Number | 1 |
| Additional NMR Experimental Information | |
|---|---|
| Details | This structure was determined using standard 2D homonuclear techniques. |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | refinement | Amber | 4.1 | |
| 2 | structure solution | DYANA | 1.5 | |
| 3 | data analysis | XEASY | 3.1 | |
| 4 | processing | XwinNMR | ||
