1KZ2
Solution structure of the third helix of Antennapedia homeodomain derivative [W6F,W14F]
SOLUTION NMR
NMR Experiment | ||||||||
---|---|---|---|---|---|---|---|---|
Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D NOESY | 1.5 mM 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 410 NOE-derived distance 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 | 39 |
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 | processing | Felix | 97.2 | San Diego, MSI |
2 | data analysis | Felix | 97.2 | San Diego, MSI |
3 | refinement | X-PLOR | 3.851 | BRUNGER |
4 | structure solution | X-PLOR | 3.851 | BRUNGER |