6VY8
NMR solution structure of a triazole bridged trypsin inhibitor based on the framework of SFTI-1
SOLUTION NMR
NMR Experiment | ||||||||
---|---|---|---|---|---|---|---|---|
Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D 1H-1H TOCSY | 1.5 mM DR10 | 90% H2O/10% D2O | NA | 3.5 | ambient | 298 | Bruker AVANCE III 600 |
2 | 2D 1H-1H NOESY | 1.5 mM DR10 | 90% H2O/10% D2O | NA | 3.5 | ambient | 298 | Bruker AVANCE III 600 |
3 | 2D 1H-15N HSQC | 1.5 mM DR10 | 90% H2O/10% D2O | NA | 3.5 | ambient | 298 | Bruker AVANCE III 600 |
4 | 2D 1H-13C HSQC | 1.5 mM DR10 | 90% H2O/10% D2O | NA | 3.5 | ambient | 298 | Bruker AVANCE III 600 |
5 | 2D 1H-1H E.COSY | 1.5 mM DR10 | 90% H2O/10% D2O | NA | 3.5 | ambient | 298 | Bruker AVANCE III 600 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | AVANCE III | 600 |
NMR Refinement | ||
---|---|---|
Method | Details | Software |
simulated annealing | CNS |
NMR Ensemble Information | |
---|---|
Conformer Selection Criteria | structures with the least restraint violations |
Conformers Calculated Total Number | 100 |
Conformers Submitted Total Number | 20 |
Representative Model | 1 (lowest energy) |
Computation: NMR Software | ||||
---|---|---|---|---|
# | Classification | Version | Software Name | Author |
1 | refinement | CNS | Brunger, Adams, Clore, Gros, Nilges and Read | |
2 | structure calculation | CYANA | Guntert, Mumenthaler and Wuthrich | |
3 | chemical shift assignment | CcpNmr Analysis | CCPN | |
4 | peak picking | CcpNmr Analysis | CCPN | |
5 | processing | TopSpin | Bruker Biospin |