3WJN
Crystal structure of Octaprenyl Pyrophosphate synthase from Escherichia coli with farnesyl S-thiol-pyrophosphate (FSPP)
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSRRC BEAMLINE BL13B1 |
Synchrotron site | NSRRC |
Beamline | BL13B1 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2013-07-30 |
Detector | ADSC QUANTUM 315 |
Spacegroup name | P 21 21 2 |
Unit cell lengths | 116.742, 128.239, 46.540 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 25.000 - 2.600 |
Rwork | 0.218 |
R-free | 0.26870 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3wjk |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | PHASES |
Refinement software | CNS (1.21) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 25.000 | 2.690 |
High resolution limit [Å] | 2.600 | 2.600 |
Rmerge | 0.085 | 0.454 |
Number of reflections | 22242 | |
<I/σ(I)> | 24 | |
Completeness [%] | 99.8 | 99.7 |
Redundancy | 4.6 | 4.8 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 8.5 | 298 | 0.3M Magnesium chloride hexahydrate, 0.1M Tris-HCl pH 8.5, 24% w/v polyethylene glycol 3350 , VAPOR DIFFUSION, SITTING DROP, temperature 298K |