2N8B
Cysteine knot with integrin avb6 cancer recognition site
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 mM KNOT, 20 mM potassium phosphate | 90% H2O/10% D2O | 20 | 6.0 | ambient | 300 | |
2 | 2D 1H-1H TOCSY | 2 mM KNOT, 20 mM potassium phosphate | 90% H2O/10% D2O | 20 | 6.0 | ambient | 300 | |
3 | 2D 1H-1H NOESY | 2 mM KNOT, 20 mM potassium phosphate, 5.5 M [U-2H] D2O | 100% D2O | 20 | 6.0 | ambient | 300 | |
4 | 2D 1H-1H TOCSY | 2 mM KNOT, 20 mM potassium phosphate, 5.5 M [U-2H] D2O | 100% D2O | 20 | 6.0 | ambient | 300 |
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, torsion angle dynamics | NMRView |
NMR Ensemble Information | |
---|---|
Conformer Selection Criteria | all calculated structures submitted |
Conformers Calculated Total Number | 20 |
Conformers Submitted Total Number | 20 |
Representative Model | 1 (lowest energy) |
Computation: NMR Software | ||||
---|---|---|---|---|
# | Classification | Version | Software Name | Author |
1 | chemical shift assignment | NMRView | 5.2.2 | Johnson, One Moon Scientific |
2 | structure solution | CYANA | 3.0 | Guntert, Mumenthaler and Wuthrich |
3 | processing | NMRPipe | X | Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax |
4 | collection | TopSpin | 3.2 | Bruker Biospin |
5 | refinement | CYANA | 3.0 | Guntert, Mumenthaler and Wuthrich |