2JMN
NMR structure of human insulin mutant His-B10-Asp, Pro-B28-Lys, Lys-B29-Pro, 20 structures
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D TOCSY | 0.7 mM INSULIN, 90% H2O, 10% D2O | 90% H2O/10% D2O | 7.0 | 298 | |||
2 | NOESY | 0.7 mM INSULIN, 90% H2O, 10% D2O | 90% H2O/10% D2O | 7.0 | 298 | |||
3 | COSY | 0.7 mM INSULIN, 90% H2O, 10% D2O | 90% H2O/10% D2O | 7.0 | 298 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | DRX | 800 |
2 | Varian | INOVA | 700 |
3 | Varian | INOVA | 60 |
NMR Refinement | ||
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Method | Details | Software |
DISTANCE GEOMETRY AND SIMULATED ANNEALING | RMSD VALUES FOR ALL 20 STRUCTURES VERSUS GEOMETRIC AVERAGE: (BACKBONE, A2-A20, B4-B24) 0.26 ANGSTROM | VNMR |
NMR Ensemble Information | |
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Conformer Selection Criteria | structures with the lowest energy |
Conformers Calculated Total Number | 40 |
Conformers Submitted Total Number | 20 |
Representative Model | 1 (closest to the average) |
Additional NMR Experimental Information | |
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Details | THIS STRUCTURE WAS DETERMINED USING STANDARD 2D HOMONUCLEAR TECHNIQUES. |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | structure solution | VNMR | 6.1B | Varian |
2 | structure solution | X-PLOR | 3.85 | Brunger |
3 | refinement | X-PLOR | 3.85 | Brunger |