7CLA
Crystal structure of HTH-type transcriptional regulator SkgA from Caulobacter crescentus
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | SSRF BEAMLINE BL19U1 |
| Synchrotron site | SSRF |
| Beamline | BL19U1 |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2016-11-25 |
| Detector | ADSC QUANTUM 315r |
| Wavelength(s) | 0.97852 |
| Spacegroup name | P 65 2 2 |
| Unit cell lengths | 89.572, 89.572, 88.961 |
| Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
| Resolution | 44.830 - 2.500 |
| R-factor | 0.2123 |
| Rwork | 0.209 |
| R-free | 0.26790 |
| Structure solution method | SAD |
| Starting model (for MR) | 3qao |
| RMSD bond length | 0.015 |
| RMSD bond angle | 1.803 |
| Data reduction software | HKL-3000 |
| Data scaling software | HKL-3000 |
| Phasing software | AutoSol |
| Refinement software | REFMAC (5.8.0258) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 77.570 | 2.590 |
| High resolution limit [Å] | 2.500 | 2.500 |
| Rmerge | 0.111 | 1.145 |
| Rmeas | 0.113 | |
| Rpim | 0.019 | 0.299 |
| Number of reflections | 7759 | 742 |
| <I/σ(I)> | 37.8 | 1.75 |
| Completeness [%] | 99.9 | 99.5 |
| Redundancy | 19.9 | 13.1 |
| CC(1/2) | 0.748 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 7.8 | 289 | 13% ethanol, 100 mM NaCl, 5% MPD and 100 mM Tris-HCl pH 7.8 |
