4KDP
TcaR-ssDNA complex crystal structure reveals the novel ssDNA binding mechanism of the MarR family proteins
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | SPRING-8 BEAMLINE BL44XU |
| Synchrotron site | SPring-8 |
| Beamline | BL44XU |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2012-01-28 |
| Detector | Bruker DIP-6040 |
| Wavelength(s) | 1 |
| Spacegroup name | P 32 2 1 |
| Unit cell lengths | 91.899, 91.899, 261.534 |
| Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
| Resolution | 16.000 - 3.600 |
| R-factor | 0.274 |
| Rwork | 0.274 |
| R-free | 0.28500 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 3kp7 |
| RMSD bond length | 0.020 |
| RMSD bond angle | 1.985 |
| Data reduction software | HKL-2000 |
| Data scaling software | HKL-2000 |
| Phasing software | CNS |
| Refinement software | CNS |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 30.000 | 3.730 |
| High resolution limit [Å] | 3.600 | 3.600 |
| Rmerge | 0.052 | 0.526 |
| Number of reflections | 15179 | |
| <I/σ(I)> | 18.2 | 2.1 |
| Completeness [%] | 98.8 | 99.7 |
| Redundancy | 3 | 3 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, SITTING DROP | 7 | 298 | 40 % ethylene glycol, 0.1 M Tris , pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K |
