3H07
Crystal structure of 3,4-dihydroxy-2-butanone 4-phosphate synthase from Yersinia pestis CO92
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 19-BM |
Synchrotron site | APS |
Beamline | 19-BM |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2008-12-17 |
Detector | SBC-3 |
Wavelength(s) | 0.9794 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 39.907, 70.815, 62.297 |
Unit cell angles | 90.00, 90.13, 90.00 |
Refinement procedure
Resolution | 33.640 - 1.950 |
R-factor | 0.2007 |
Rwork | 0.199 |
R-free | 0.25321 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1g57 |
RMSD bond length | 0.020 |
RMSD bond angle | 1.699 |
Data reduction software | HKL-3000 |
Data scaling software | HKL-3000 |
Phasing software | MOLREP |
Refinement software | REFMAC (5.5.0054) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 33.640 | 1.950 |
High resolution limit [Å] | 1.900 | 1.900 |
Rmerge | 0.066 | 0.350 |
Number of reflections | 27484 | |
<I/σ(I)> | 17.4 | 4.2 |
Completeness [%] | 99.3 | 99.8 |
Redundancy | 3.2 | 3.2 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 8.5 | 302 | 0.2 M Lithium Sulfate, 0.1M Tris pH 8.5, 25% Peg3350, VAPOR DIFFUSION, SITTING DROP, temperature 302K |