1KZ0
Solution structure of the third helix of Antennapedia homeodomain
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D NOESY | 1.5mM peptide; 90% TFEd2, 10% D2O | 90% TFEd2, 10% D2O | 3 | ambient | 300 | ||
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | DRX | 500 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| simulated annealing and molecular dynamics | the structures are based on a total of 553 NOE-derived restraints | Felix |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the least restraint violations,structures with the lowest energy |
| Conformers Calculated Total Number | 50 |
| Conformers Submitted Total Number | 26 |
| Representative Model | 1 (fewest violations,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 | data analysis | Felix | 97.2 | San Diego, MSI |
| 2 | processing | Felix | 97.2 | San Diego, MSI |
| 3 | refinement | X-PLOR | 3.851 | BRUNGER |
| 4 | structure solution | X-PLOR | 3.851 | BRUNGER |
