5MWQ
Biosynthetic engineered A21K-B31K-B32R human insulin monomer structure in water/acetonitrile solution
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 | 2.5 mM insulin | 73% H2O/27% CD3CN | 0 M | 2.5 | ambient atm | 298 | Varian Uniform NMR System 500 |
2 | 2D 1H-1H TOCSY | 2.5 mM insulin | 73% H2O/27% CD3CN | 0 M | 2.5 | ambient atm | 298 | Varian Uniform NMR System 500 |
3 | 2D 1H-1H NOESY | 2.5 mM insulin | 73% D2O/27% CD3CN | 0 M | 2.5 | ambient atm | 298 | Varian Uniform NMR System 500 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Varian | Uniform NMR System | 500 |
NMR Refinement | ||
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Method | Details | Software |
simulated annealing | Amber |
NMR Ensemble Information | |
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Conformer Selection Criteria | structures with the lowest energy |
Conformers Calculated Total Number | 25 |
Conformers Submitted Total Number | 20 |
Representative Model | 1 (lowest energy) |
Computation: NMR Software | ||||
---|---|---|---|---|
# | Classification | Version | Software Name | Author |
1 | refinement | DYANA | Guntert, Braun and Wuthrich | |
2 | structure calculation | Amber | 14 | Case, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, ... and Kollman |
3 | chemical shift assignment | Sparky | Goddard | |
4 | peak picking | Sparky | Goddard |