1RQR
Crystal structure and mechanism of a bacterial fluorinating enzyme, product complex
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ESRF BEAMLINE BM14 |
Synchrotron site | ESRF |
Beamline | BM14 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2003-03-08 |
Detector | MARRESEARCH |
Wavelength(s) | 0.9786 |
Spacegroup name | C 2 2 21 |
Unit cell lengths | 76.184, 129.923, 183.872 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 53.000 * - 2.700* |
R-factor | 0.17627 |
Rwork | 0.173 |
R-free | 0.23900 * |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.014 * |
RMSD bond angle | 1.340 * |
Data reduction software | MOSFLM |
Data scaling software | CCP4 ((SCALA)) |
Phasing software | SOLVE |
Refinement software | REFMAC (5.1.24) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 53.000 * | 2.740 |
High resolution limit [Å] | 2.700 * | 2.670 |
Rmerge | 0.064 * | 0.130 * |
Number of reflections | 26303 * | |
<I/σ(I)> | 3 | 5.4 |
Completeness [%] | 97.0 * | 81 * |
Redundancy | 6.3 | 3.5 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 7.8 * | 293 | Dong, C., (2003) Acta Crystallogr.,Sect.D, 59, 2292. * |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | reservoir | PEG1000 | 22 (%) | |
2 | 1 | reservoir | phosphate-citrate | 0.1 (M) | pH4.2 |
3 | 1 | reservoir | 0.2 (M) | ||
4 | 1 | drop | Tris-HCl | 25 (mM) | pH7.8 |
5 | 1 | drop | protein | 5 (mg/ml) |