1SF1
NMR STRUCTURE OF HUMAN INSULIN under Amyloidogenic Condition, 15 STRUCTURES
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D TOCSY | 0.5 mM 15N-labeled sample | pH 2.4 and 60C, 90% H2O/10%D2O | 2.4 | ambient | 333 | ||
2 | NOESY | 0.5 mM 15N-labeled sample | pH 2.4 and 60C, 90% H2O/10%D2O | 2.4 | ambient | 333 | ||
3 | COSY | 0.5 mM 15N-labeled sample | pH 2.4 and 60C, 90% H2O/10%D2O | 2.4 | ambient | 333 | ||
4 | 3D_15N-separated_NOESY | 0.5 mM 15N-labeled sample | pH 2.4 and 60C, 90% H2O/10%D2O | 2.4 | ambient | 333 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | DRX | 800 |
2 | Varian | INOVA | 600 |
NMR Refinement | ||
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Method | Details | Software |
DISTANCE GEOMETRY AND SIMULATED ANNEALING | RMSD VALUES FOR ALL 15 STRUCTURES VERSUS GEOMETRIC AVERAGE: (BACKBONE, A2-A20, B4-B24) 2.27 ANGSTROM | X-PLOR |
NMR Ensemble Information | |
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Conformer Selection Criteria | structures with the lowest energy |
Conformers Calculated Total Number | 40 |
Conformers Submitted Total Number | 15 |
Representative Model | 1 (closest to the average) |
Additional NMR Experimental Information | |
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Details | THIS STRUCTURE WAS DETERMINED USING STANDARD 2D HOMONUCLEAR AND 15N-3D HETERONUCLEAR NMR TECHNIQUES. |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | refinement | X-PLOR | 2.1 | BRUNGER |
2 | structure solution | VNMR 6.1B | 6.1B | Varian |