1Y4I
Crystal structure of Citrobacter Freundii L-methionine-lyase
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | EMBL/DESY, HAMBURG BEAMLINE BW7A |
Synchrotron site | EMBL/DESY, HAMBURG |
Beamline | BW7A |
Temperature [K] | 110 |
Detector technology | CCD |
Collection date | 2004-06-11 |
Detector | MARRESEARCH |
Wavelength(s) | 0.979 |
Spacegroup name | I 2 2 2 |
Unit cell lengths | 56.350, 121.830, 127.160 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 18.660 - 1.900 |
R-factor | 0.206 |
Rwork | 0.206 |
R-free | 0.20900 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1gc0 |
RMSD bond length | 0.022 |
RMSD bond angle | 1.600 |
Data scaling software | XDS |
Phasing software | AMoRE |
Refinement software | CNS (1.1) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.000 | 2.000 |
High resolution limit [Å] | 1.890 | 1.980 |
Rmerge | 0.382 | |
Number of reflections | 34696 | |
<I/σ(I)> | 18.3 | 4.1 |
Completeness [%] | 95.2 | 83.9 |
Redundancy | 3.96 | 3.7 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 8.5 | 303 | 35% MMEPEG 2000, 200mM ammonium sulphate, 50mM TrisHCl, 0.2mM PLP, 0.25% DTT, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 303K |