3R38
2.23 Angstrom resolution crystal structure of UDP-N-acetylglucosamine 1-carboxyvinyltransferase (murA) from Listeria monocytogenes EGD-e
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 21-ID-F |
Synchrotron site | APS |
Beamline | 21-ID-F |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2011-02-17 |
Detector | MARMOSAIC 225 mm CCD |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 144.579, 51.923, 78.178 |
Unit cell angles | 90.00, 110.95, 90.00 |
Refinement procedure
Resolution | 29.110 - 2.230 |
R-factor | 0.19841 |
Rwork | 0.196 |
R-free | 0.23864 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2rl2 |
RMSD bond length | 0.007 |
RMSD bond angle | 1.328 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | PHASER |
Refinement software | REFMAC (5.5.0102) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 30.000 | 2.290 |
High resolution limit [Å] | 2.230 | 2.230 |
Rmerge | 0.083 | 0.360 |
Number of reflections | 26370 | |
<I/σ(I)> | 14.33 | 3.69 |
Completeness [%] | 99.9 | 100 |
Redundancy | 3.7 | 3.7 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 7.5 | 297 | 7.6 mg/mL protein in 10 mM Tris-HCl, 0.25 M sodium chloride, 5 mM BME. Crystallization condition: The Classics II Suite condition A5 (0.1 M HEPES, pH 7.5, 2 M ammonium sulfate). Cryo condition: 1:1 v/v 3.6 M ammonium sulfate : 50 % sucrose, VAPOR DIFFUSION, SITTING DROP, temperature 297K |