2N8F
Chemical shift assignments and structure calculation of spider toxin pi-hexatoxin-Hi1a
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D 1H-15N HSQC | 300 uM [U-99% 13C; U-99% 15N] hi1a, 10 uM DSS, 0.02 % sodium azide, 20 mM MES | 95% H2O/5% D2O | 6.0 | ambient | 298 | ||
2 | 3D 1H-13C NOESY aliphatic | 300 uM [U-99% 13C; U-99% 15N] hi1a, 10 uM DSS, 0.02 % sodium azide, 20 mM MES | 95% H2O/5% D2O | 6.0 | ambient | 298 | ||
3 | 3D 1H-13C NOESY aromatic | 300 uM [U-99% 13C; U-99% 15N] hi1a, 10 uM DSS, 0.02 % sodium azide, 20 mM MES | 95% H2O/5% D2O | 6.0 | ambient | 298 | ||
4 | 3D HNCO | 300 uM [U-99% 13C; U-99% 15N] hi1a, 10 uM DSS, 0.02 % sodium azide, 20 mM MES | 95% H2O/5% D2O | 6.0 | ambient | 298 | ||
5 | 3D HNCACB | 300 uM [U-99% 13C; U-99% 15N] hi1a, 10 uM DSS, 0.02 % sodium azide, 20 mM MES | 95% H2O/5% D2O | 6.0 | ambient | 298 | ||
6 | 3D CBCA(CO)NH | 300 uM [U-99% 13C; U-99% 15N] hi1a, 10 uM DSS, 0.02 % sodium azide, 20 mM MES | 95% H2O/5% D2O | 6.0 | ambient | 298 | ||
7 | 3D HBHA(CO)NH | 300 uM [U-99% 13C; U-99% 15N] hi1a, 10 uM DSS, 0.02 % sodium azide, 20 mM MES | 95% H2O/5% D2O | 6.0 | ambient | 298 | ||
8 | 3D 1H-15N NOESY | 300 uM [U-99% 13C; U-99% 15N] hi1a, 10 uM DSS, 0.02 % sodium azide, 20 mM MES | 95% H2O/5% D2O | 6.0 | ambient | 298 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | AVANCE II | 900 |
NMR Refinement | ||
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Method | Details | Software |
torsion angle dynamics | TopSpin |
NMR Ensemble Information | |
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Conformer Selection Criteria | structures with best stereochemical properties |
Conformers Calculated Total Number | 30 |
Conformers Submitted Total Number | 20 |
Representative Model | 1 (best stereochemical properties) |
Computation: NMR Software | ||||
---|---|---|---|---|
# | Classification | Version | Software Name | Author |
1 | collection | TopSpin | 3.2 | Bruker Biospin |
2 | dihedral angle prediction | TALOS | Cornilescu, Delaglio and Bax | |
3 | chemical shift assignment | Sparky | Goddard | |
4 | peak picking | Sparky | Goddard | |
5 | chemical shift assignment | XEASY | Bartels et al. | |
6 | peak picking | XEASY | Bartels et al. | |
7 | processing nus data | Rowland_NMR_Toolkit | Hoch JC | |
8 | processing | Rowland_NMR_Toolkit | Hoch JC | |
9 | chemical shift assignment | CYANA | 3.0 | Guntert, Mumenthaler and Wuthrich |
10 | structure calculation | CYANA | 3.0 | Guntert, Mumenthaler and Wuthrich |
11 | refinement | CYANA | 3.0 | Guntert, Mumenthaler and Wuthrich |