A divergent ins protein in c. elegans structurally resemble insulin and activates the human insulin receptor
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D TOCSY | 0.5 mM insulin-like peptide-1 | 90% H2O/10% D2O | 0.1 | 7.4 | AMBIENT | 298 | |
| 2 | NOESY | 0.5 mM insulin-like peptide-1 | 90% H2O/10% D2O | 0.1 | 7.4 | AMBIENT | 298 | |
| 3 | COSY | 0.5 mM insulin-like peptide-1 | 90% H2O/10% D2O | 0.1 | 7.4 | AMBIENT | 298 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | DRX | 700 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| DISTANCE GEOMETRY, SIMULATED ANNEALING | RMSD VALUES FOR ALL 20 STRUCTURES VERSUS GEOMETRIC AVERAGE: (BACKBONE, 5-23, 30-48) 0.41 ANGSTROM | X-PLOR |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the lowest energy |
| Conformers Calculated Total Number | 40 |
| Conformers Submitted Total Number | 20 |
| Representative Model | 1 (closest to the average) |
| Additional NMR Experimental Information | |
|---|---|
| Details | THIS STRUCTURE WAS DETERMINED USING STANDARD 2D HOMONUCLEAR NMR TECHNIQUES. |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | refinement | X-PLOR | 3.85 | BRUNGER, A.T. ET AL. |
| 2 | structure solution | VNMR_6.1B | 6.1B | Varian |
