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 |