2M2N
Structure of [L-HisB24] insulin analogue at pH 8.0
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D 1H-1H TOCSY | 0.250 mM chain_A, 0.250 mM chain_B, 25 mM [U-99% 2H] TRIS | 95% H2O/5% D2O | 0.025 | 8.0 | ambient | 298 | |
2 | 2D 1H-1H NOESY | 0.250 mM chain_A, 0.250 mM chain_B, 25 mM [U-99% 2H] TRIS | 95% H2O/5% D2O | 0.025 | 8.0 | ambient | 298 | |
3 | 2D DQF-COSY | 0.250 mM chain_A, 0.250 mM chain_B, 25 mM [U-99% 2H] TRIS | 95% H2O/5% D2O | 0.025 | 8.0 | ambient | 298 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | Avance | 600 |
NMR Refinement | ||
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Method | Details | Software |
simulated annealing | TOPSPIN |
NMR Ensemble Information | |
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Conformer Selection Criteria | structures with the least restraint violations |
Conformers Calculated Total Number | 100 |
Conformers Submitted Total Number | 30 |
Representative Model | 1 (closest to the average) |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | collection | TOPSPIN | Bruker Biospin | |
2 | chemical shift assignment | SPARKY | Goddard | |
3 | structure solution | CYANA | Guntert, Mumenthaler and Wuthrich | |
4 | structure solution | AMBER | Case, Darden, Cheatham, III, Simmerling, Wang, Duke, Luo, Kollman | |
5 | refinement | AMBER | Case, Darden, Cheatham, III, Simmerling, Wang, Duke, Luo, Kollman |