NMR STRUCTURE OF HUMAN INSULIN MUTANT ILE-A2-ALLO-ILE, HIS-B10-ASP, PRO-B28-LYS, LYS-B29-PRO, 15 STRUCTURES
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D NOESY | 1.2 mM Allo-Ile-A2-DKP-insulin; 90% H2O, 10% D2O | 90% H2O/10% D2O | 7.0 | ambient | 298 | ||
| 2 | DQF-COSY | 1.2 mM Allo-Ile-A2-DKP-insulin; 90% H2O, 10% D2O | 90% H2O/10% D2O | 7.0 | ambient | 298 | ||
| 3 | 2D NOESY | 1.2 mM Allo-Ile-A2-DKP-insulin; 90% H2O, 10% D2O | 90% H2O/10% D2O | 7.6 | ambient | 305 | ||
| 4 | DQF-COSY | 1.2 mM Allo-Ile-A2-DKP-insulin; 90% H2O, 10% D2O | 90% H2O/10% D2O | 7.6 | ambient | 305 | ||
| 5 | 2D NOESY | 1.2 mM Allo-Ile-A2-DKP-insulin; 100% D2O | 100% D2O | 7.6 | ambient | 305 | ||
| 6 | DQF-COSY | 1.2 mM Allo-Ile-A2-DKP-insulin; 100% D2O | 100% D2O | 7.6 | ambient | 305 | ||
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Varian | INOVA | 600 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| Distance geometry and simulated annealing | The structure is based on a total of 599 restraints, 542 are NOE-derived distance constraints, 38 dihedral angle restraints, 19 distance restraints from hydrogen bonds. | DGII |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the lowest energy |
| Conformers Calculated Total Number | 50 |
| Conformers Submitted Total Number | 15 |
| 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 | refinement | DGII | InsightII 2000 | Molecular Simulations Inc. |
| 2 | refinement | X-PLOR | 3.85 | Brunger |
