6K59
Structure of Glargine insulin in 20% acetic acid-d4 (pH 1.9)
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D 1H-1H NOESY | 350 uM UNLABELLED PEPTIDE CHAIN A, 350 uM UNLABELLED PEPTIDE CHAIN B | 20% acetic acid/d4 | 0 mM | 1.9 | 1 atm | 298 | Bruker AVANCE III 600 |
| 2 | 2D 1H-1H TOCSY | 350 uM UNLABELLED PEPTIDE CHAIN A, 350 uM UNLABELLED PEPTIDE CHAIN B | 20% acetic acid/d4 | 0 mM | 1.9 | 1 atm | 298 | Bruker AVANCE III 600 |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | AVANCE III | 600 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| simulated annealing | Amber | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the lowest energy |
| Conformers Calculated Total Number | 50 |
| Conformers Submitted Total Number | 10 |
| Representative Model | 1 (lowest energy) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | chemical shift assignment | Sparky | 12.1 | https://www.cgl.ucsf.edu/home/sparky/ |
| 6 | collection | TopSpin | Bruker Biospin | |
| 2 | structure calculation | Amber | Case, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, ... and Kollman | |
| 4 | peak picking | Sparky | https://www.cgl.ucsf.edu/home/sparky/ | |
| 5 | refinement | Amber | Case, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, ... and Kollman | |
