2LGB
Modified A22Gly-B31Arg Human Insulin
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D 1H-1H TOCSY | 3.0 - 2.0 mM Insulin A chain, 3.0 - 2.0 mM Insulin B chain | 65% H2O / 35% CD3CN | 0 | 3.5 | ambient | 298 | |
| 2 | 2D 1H-1H NOESY | 3.0 - 2.0 mM Insulin A chain, 3.0 - 2.0 mM Insulin B chain | 65% H2O / 35% CD3CN | 0 | 3.5 | ambient | 298 | |
| 3 | 2D 1H-1H NOESY | 3.0 - 2.0 mM Insulin A chain, 3.0 - 2.0 mM Insulin B chain | 65% D2O / 35% CD3CN | 0 | 3.5 | ambient | 298 | |
| 4 | 2D 1H-13C HSQC | 3.0 - 2.0 mM Insulin A chain, 3.0 - 2.0 mM Insulin B chain | 65% D2O / 35% CD3CN | 0 | 3.5 | ambient | 298 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Varian | Uniform NMR System | 500 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| simulated annealing | Amber | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the lowest energy and with the least restraint violations |
| Conformers Calculated Total Number | 100 |
| Conformers Submitted Total Number | 20 |
| Representative Model | 1 (lowest energy) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | refinement | Amber | 9 | Case, Darden, Cheatham, III, Simmerling, Wang, Duke, Luo, and Kollm |
| 2 | geometry optimization | Amber | 9 | Case, Darden, Cheatham, III, Simmerling, Wang, Duke, Luo, and Kollm |
| 3 | collection | VnmrJ | 2.2C | Varian |
| 4 | chemical shift assignment | Sparky | 2.6 | Goddard |
