1MVZ
NMR solution structure of a Bowman Birk inhibitor isolated from snail medic seeds (Medicago Scutellata)
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D TOCSY | 1mM MSTI, 20mM phosphate buffer NA | 95% H2O/5% D2O | 20mM NA | 5.6 | ambient | 300 | |
2 | 2D NOESY | 1mM MSTI, 20mM phosphate buffer NA | 95% H2O/5% D2O | 20mM NA | 5.6 | ambient | 300 | |
3 | DQF-COSY | 1mM MSTI, 20mM phosphate buffer NA | 95% H2O/5% D2O | 20mM NA | 5.6 | ambient | 300 | |
4 | 2D TOCSY | 1mM MSTI, 20mM phosphate buffer NA | D2O | 20mM NA | 5.6 | ambient | 300 | |
5 | 2D TOCSY | 1mM MSTI, 20mM phosphate buffer NA | 95% H2O/5% D2O | 20mM NA | 5.6 | ambient | 310 | |
6 | 2D TOCSY | 1mM MSTI, 20mM phosphate buffer NA | 95% H2O/5% D2O | 20mM NA | 5.6 | ambient | 320 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | DMX | 500 |
2 | Bruker | AVANCE | 700 |
3 | Bruker | AVANCE | 800 |
NMR Refinement | ||
---|---|---|
Method | Details | Software |
simulated annealing torsion angle dynamics energy minimization | XwinNMR |
NMR Ensemble Information | |
---|---|
Conformer Selection Criteria | structures with the lowest energy |
Conformers Calculated Total Number | 20 |
Conformers Submitted Total Number | 15 |
Representative Model | 1 (lowest energy) |
Computation: NMR Software | ||||
---|---|---|---|---|
# | Classification | Version | Software Name | Author |
1 | collection | XwinNMR | 2.6 | BRUKER |
2 | data analysis | XEASY | 1.3.13 | Bartels |
3 | structure solution | DYANA | 1.5 | Guntert |
4 | refinement | Discover | 98 | MSI |