2L86
Solution NMR structure of human amylin in SDS micelles at pH 7.3
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 | 2.5 mM protein, 20 mM sodium phosphate, 120 mM sodium chloride, 10 % [U-99% 2H] D2O, 200 mM [U-99% 2H] SDS | 90% H2O/10% D2O | 20 | 7.3 | ambient | 298 | |
2 | 2D 1H-1H NOESY | 2.5 mM protein, 20 mM sodium phosphate, 120 mM sodium chloride, 10 % [U-99% 2H] D2O, 200 mM [U-99% 2H] SDS | 90% H2O/10% D2O | 20 | 7.3 | ambient | 298 |
NMR Spectrometer Information | |||
---|---|---|---|
Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | AVANCE | 900 |
NMR Refinement | ||
---|---|---|
Method | Details | Software |
torsion angle dynamics, simulated annealing | TopSpin |
NMR Ensemble Information | |
---|---|
Conformer Selection Criteria | structures with the lowest energy |
Conformers Calculated Total Number | 500 |
Conformers Submitted Total Number | 20 |
Representative Model | 1 (lowest energy) |
Computation: NMR Software | ||||
---|---|---|---|---|
# | Classification | Version | Software Name | Author |
1 | collection | TopSpin | Bruker Biospin | |
2 | processing | TopSpin | Bruker Biospin | |
3 | chemical shift assignment | Sparky | Goddard | |
4 | structure solution | CYANA | Guntert, Mumenthaler and Wuthrich | |
5 | refinement | CYANA | Guntert, Mumenthaler and Wuthrich | |
6 | structure solution | MOLMOL | Koradi, Billeter and Wuthrich | |
7 | data analysis | MOLMOL | Koradi, Billeter and Wuthrich | |
8 | data analysis | ProcheckNMR | Laskowski and MacArthur |