2BJC
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 | ||||||||
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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 | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | DMX | 900 |
NMR Refinement | ||
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Method | Details | Software |
HADDOCK | REFINEMENT DETAILS CAN BE FOUND IN THE JRNL CITATION ABOVE | CNS |
NMR Ensemble Information | |
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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 | |
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Details | THE STRUCTURE WAS DETERMINED USING TRIPLE RESONANCE NMR SPECTROSCOPY ON A 13C, 15N LABELED PROTEIN AND UNLABELED DNA. |
Computation: NMR Software | ||||
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# | 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 |