NMR structure of a protein-DNA complex of an altered specificity mutant of the lac repressor headpiece that mimics the gal repressor
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 3D 15N NOESY-HSQC 3D 13C NOESY-HSQC 2D NOESY 2D NOESY WITH X-FILTERS 3D CBCACONH 3D HNCO 3D HBHACONH 3D HCCCONH 3D HCCH-TOCSY 2D 1H-13C HSQC 2D 1H-15N HSQC 2D 1H-15N J- MODULATED HSQC | 95% WATER/5% D2O | 20 mM | 6.0 | 1.0 atm | 315.0 | ||
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | DMX | 900 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| HADDOCK | REFINEMENT DETAILS CAN BE FOUND IN THE JRNL CITATION ABOVE | CNS |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | RMSD TO AVERAGE STRUCTURE AND LOWEST ENERGY |
| Conformers Calculated Total Number | 50 |
| Conformers Submitted Total Number | 16 |
| Representative Model | 3 (n/a) |
| Additional NMR Experimental Information | |
|---|---|
| Details | THE STRUCTURE WAS DETERMINED USING TRIPLE RESONANCE NMR SPECTROSCOPY ON A 13C, 15N LABELED PROTEIN AND UNLABELED DNA. |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | refinement | CNS | BRUNGER,ADAMS,CLORE,DELANO,GROS, GROSSE- KUNSTLEVE,JIANG,KUSZEWSKI,NILGES, PANNU,READ, RICE,SIMONSON,WARREN | |
| 2 | structure solution | CNS | ||
