6K59
Structure of Glargine insulin in 20% acetic acid-d4 (pH 1.9)
SOLUTION NMR
NMR Experiment | ||||||||
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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 | |||
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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 |