Solution Structure of the N-Terminal DNA Recognition Domain of the Bacillus Subtilis Transcription-State Regulator ABH
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 3D_13C-separated_NOESY | 1-2mM AbhN, 15N,13C; 10mM KP04, 15mM KCl, 1mM DTT, 1mM EDTA, 0.02% NaN3; 95% H2O, 5% D2O | 95% H2O, 5% D2O ; 5% H2O, 95% D2O | 10mM | 5.5 | AMBIENT | 305 | |
| 2 | 3D_15N-separated_NOESY | 1-2mM AbhN, 15N,13C; 10mM KP04, 15mM KCl, 1mM DTT, 1mM EDTA, 0.02% NaN3; 95% H2O, 5% D2O | 95% H2O, 5% D2O ; 5% H2O, 95% D2O | 10mM | 5.5 | AMBIENT | 305 | |
| 3 | 3-D 13C/15N SEQUENTIAL ASSIGNMENT PROTOCOLS | 1-2mM AbhN, 15N,13C; 10mM KP04, 15mM KCl, 1mM DTT, 1mM EDTA, 0.02% NaN3; 95% H2O, 5% D2O | 95% H2O, 5% D2O ; 5% H2O, 95% D2O | 10mM | 5.5 | AMBIENT | 305 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Varian | INOVA | 600 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| SIMULATED ANNEALING, DISTANCE GEOMETRY | the structures are based on a total of 2357 restraints, 2191 are NOE-derived distance constraints, 96 dihedral angle restraints,70 distance restraints from hydrogen bonds. | NMRPipe |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the lowest energy |
| Conformers Calculated Total Number | 20 |
| Conformers Submitted Total Number | 10 |
| Representative Model | 1 (lowest energy) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | data analysis | NMRPipe | JULY 15TH 2004 | Frank Delaglio |
| 2 | data analysis | NMRView | 5.0 | Bruce Johnson |
| 3 | structure solution | ARIA | 1.2 | Jens Linge, Michael Nilges |
| 4 | refinement | ARIA | 1.2 | Jens Linge, Michael Nilges |
