7LVN
Solution structure of tarantula toxin omega-Avsp1a
SOLUTION NMR
NMR Experiment | ||||||||
---|---|---|---|---|---|---|---|---|
Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D 1H-13C HSQC | 4.7 mg/mL Asvp1a, 20 mM sodium phosphate | 95% H2O/5% D2O | 20 mM | 3.6 | 1 atm | 298 | Bruker AVANCE 600 |
2 | 2D 1H-15N HSQC | 4.7 mg/mL Asvp1a, 20 mM sodium phosphate | 95% H2O/5% D2O | 20 mM | 3.6 | 1 atm | 298 | Bruker AVANCE 600 |
3 | 2D 1H-1H NOESY | 4.7 mg/mL Asvp1a, 20 mM sodium phosphate | 95% H2O/5% D2O | 20 mM | 3.6 | 1 atm | 298 | Bruker AVANCE 600 |
4 | 2D 1H-1H TOCSY | 4.7 mg/mL Asvp1a, 20 mM sodium phosphate | 95% H2O/5% D2O | 20 mM | 3.6 | 1 atm | 298 | Bruker AVANCE 600 |
NMR Spectrometer Information | |||
---|---|---|---|
Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | AVANCE | 600 |
NMR Refinement | ||
---|---|---|
Method | Details | Software |
distance geometry | CYANA |
NMR Ensemble Information | |
---|---|
Conformer Selection Criteria | structures with the lowest energy and best stereochemical properties as accord to MolProbity |
Conformers Calculated Total Number | 30 |
Conformers Submitted Total Number | 20 |
Representative Model | 1 (lowest energy) |
Computation: NMR Software | ||||
---|---|---|---|---|
# | Classification | Version | Software Name | Author |
1 | refinement | CYANA | 3.98.13 | Guntert, Mumenthaler and Wuthrich |
2 | chemical shift assignment | CcpNmr Analysis | CCPN | |
3 | collection | TopSpin | Bruker Biospin | |
4 | peak picking | CcpNmr Analysis | CCPN | |
5 | geometry optimization | TALOS-N | Cornilescu, Delaglio and Bax | |
6 | structure calculation | CYANA | 3.98.13 | Guntert, Mumenthaler and Wuthrich |