The CTD of HpDprA, a DNA binding Winged Helix domain which do not bind dsDNA
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 3D 1H-13C NOESY aliphatic | 128 uM 15N,13C HpDprA CTD | 90% H2O/10% D2O | 50 mM | 5.6 | 1 atm | 298 | Bruker AVANCE 950 |
| 2 | 3D 1H-13C NOESY aromatic | 128 uM 15N,13C HpDprA CTD | 90% H2O/10% D2O | 50 mM | 5.6 | 1 atm | 298 | Bruker AVANCE 950 |
| 3 | 3D 1H-15N NOESY | 128 uM 15N,13C HpDprA CTD | 90% H2O/10% D2O | 50 mM | 5.6 | 1 atm | 298 | Bruker AVANCE 950 |
| 4 | 2D 1H-15N HSQC | 34 uM [U-15N] C-terminal Domain of Helicobacter Pylori RecA-loader DNA Processing Protein A (DprA) | 90% H2O/10% D2O | 50 mM | 7.4 | 1 atm | 300 | Bruker DRX 600 |
| 5 | 3D 1H-15N TOCSY | 128 uM 15N,13C HpDprA CTD | 90% H2O/10% D2O | 50 mM | 5.6 | 1 atm | 298 | Bruker DRX 600 |
| 6 | 3D HNCA | 128 uM 15N,13C HpDprA CTD | 90% H2O/10% D2O | 50 mM | 5.6 | 1 atm | 298 | Bruker DRX 600 |
| 7 | 3D HBHA(CO)NH | 128 uM 15N,13C HpDprA CTD | 90% H2O/10% D2O | 50 mM | 5.6 | 1 atm | 298 | Bruker DRX 600 |
| 8 | 3D CBCA(CO)NH | 128 uM 15N,13C HpDprA CTD | 90% H2O/10% D2O | 50 mM | 5.6 | 1 atm | 298 | Bruker DRX 600 |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | AVANCE | 950 |
| 2 | Bruker | DRX | 600 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| simulated annealing | Xplor-NIH | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the least restraint violations |
| Conformers Calculated Total Number | 80 |
| Conformers Submitted Total Number | 20 |
| Representative Model | 7 (fewest violations) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | processing | TopSpin | Bruker Biospin | |
| 2 | chemical shift assignment | Sparky | Goddard | |
| 3 | data analysis | CcpNmr Analysis | CCPN | |
| 4 | structure calculation | CANDID | Herrmann, Guntert and Wuthrich | |
| 5 | refinement | Xplor-NIH | Schwieters, Kuszewski, Tjandra and Clore | |














