2ADN
Solution structure of the bacterial antitoxin CcdA: Implications for DNA and toxin binding
SOLUTION NMR
NMR Experiment | ||||||||
---|---|---|---|---|---|---|---|---|
Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 3D_13C-separated_NOESY | 0.5mM CcdA U-15N,13C; 20mM phosphate buffer | 90% H2O/10% D2O | 6.5 | ambient | 298 | ||
2 | 3D_15N-separated_NOESY | 0.5mM CcdA U-15N,13C; 20mM phosphate buffer | 90% H2O/10% D2O | 6.5 | ambient | 298 | ||
3 | HNHA | 0.5mM CcdA U-15N,13C; 20mM phosphate buffer | 90% H2O/10% D2O | 6.5 | ambient | 298 | ||
4 | 2D NOESY | 0.5mM CcdA U-15N,13C; 20mM phosphate buffer | 100% D2O | 6.5 | ambient | 298 | ||
5 | 2D NOESY | 0.5mM CcdA U-15N,13C; 20mM phosphate buffer | 90% H2O/10% D2O | 6.5 | ambient | 298 |
NMR Spectrometer Information | |||
---|---|---|---|
Spectrometer | Manufacturer | Model | Field Strength |
1 | Varian | INOVA | 600 |
NMR Refinement | ||
---|---|---|
Method | Details | Software |
simulated annealing | CNS |
NMR Ensemble Information | |
---|---|
Conformer Selection Criteria | |
Conformers Calculated Total Number | 200 |
Conformers Submitted Total Number | 1 |
Representative Model | 1 (closest to the average) |
Computation: NMR Software | ||||
---|---|---|---|---|
# | Classification | Version | Software Name | Author |
1 | structure solution | CNS | 1.1 | Brunger |
2 | processing | NMRPipe | Delaglio | |
3 | collection | VNMR | ||
4 | data analysis | NMRView | Johnson | |
5 | refinement | CNS | 1.1 |