Solution structure of Designed Functional Finger 7 (DFF7): Designed mutant based on non-native CHANCE domain
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | DQF-COSY | 0.25mM DFF7, 0.5mM TCEP, 1mM ZnSO4, 5% D2O | 95% H2O/5% D2O | 0 | 7.0 | ambient | 275 | |
| 2 | 2D TOCSY | 0.25mM DFF7, 0.5mM TCEP, 1mM ZnSO4, 5% D2O | 95% H2O/5% D2O | 0 | 7.0 | ambient | 275 | |
| 3 | 2D NOESY | 0.25mM DFF7, 0.5mM TCEP, 1mM ZnSO4, 5% D2O | 95% H2O/5% D2O | 0 | 7.0 | ambient | 275 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | DRX | 600 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| distance geometry simulated annealing molecular dynamics | the structures are based on 194 unambiguous NOE-derived distance restraints and 95 dihedral angle restraints. | XwinNMR |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the lowest energy |
| Conformers Calculated Total Number | 100 |
| Conformers Submitted Total Number | 20 |
| Representative Model | 1 (lowest energy) |
| Additional NMR Experimental Information | |
|---|---|
| Details | This structure was determined using standard 2D homonuclear techniques |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | processing | XwinNMR | 2.5 | Bruker |
| 2 | data analysis | XEASY | 1.3.13 | Bartels et al |
| 3 | data analysis | DYANA | 1.5 | Guntert et al |
| 4 | refinement | CNS | 1.0 | |
