5W96
Solution structure of phage derived peptide inhibitor of frizzled 7 receptor
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 | 1 mM Fz binding peptide, 10 mM sodium phosphate, 10 % acentonitrile | 90%H2O 10%acetonitrile | 10 mM | 7.3 | 1 atm | 298 | Bruker ultrashield plus 600 |
2 | 2D 1H-1H TOCSY | 1 mM Fz binding peptide, 10 mM sodium phosphate, 10 % acentonitrile | 90%H2O 10%acetonitrile | 10 mM | 7.3 | 1 atm | 298 | Bruker ultrashield plus 600 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | ultrashield plus | 600 |
NMR Refinement | ||
---|---|---|
Method | Details | Software |
simulated annealing | CNS |
NMR Ensemble Information | |
---|---|
Conformer Selection Criteria | structures with the lowest energy |
Conformers Calculated Total Number | 50 |
Conformers Submitted Total Number | 20 |
Representative Model | 1 (lowest energy) |
Computation: NMR Software | ||||
---|---|---|---|---|
# | Classification | Version | Software Name | Author |
1 | data analysis | Analysis | CCPN | |
2 | structure calculation | CYANA | Guntert, Mumenthaler and Wuthrich | |
5 | refinement | CNS | Brunger, Adams, Clore, Gros, Nilges and Read | |
3 | chemical shift assignment | Analysis | CCPN | |
4 | peak picking | Analysis | CCPN |