1LBJ
NMR solution structure of motilin in phospholipid bicellar solution
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D NOESY | 3 mM motilin, 50mM KCl, 15% q=0.5 DMPC,DMPG/DHPC | 90% H2O, 10% D20 | 50 mM KCl | 5.5 | ambient | 310 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Varian | INOVA | 600 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| simulated annealing molecular dynamics | structure based on total of 200 distance and 8 torsion angle constraints | Felix |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the least restraint violations,structures with the lowest energy |
| Conformers Calculated Total Number | 100 |
| Conformers Submitted Total Number | 24 |
| Representative Model | 1 (closest to the average) |
| 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 | 97.0 | msi inc. |
| 2 | structure solution | DIANA | 2.8 | Guntert, Braun & Wuthrich |
| 3 | refinement | Amber | 5.0 | Peralmann, Case, Caldwell, Ross, Cheatham, Ferguson, Seibel, Singh, Weiner & Kollman |
