1W3U
Crystal structure of phosphoserine aminotransferase from Bacillus circulans var. alkalophilus
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | EMBL/DESY, HAMBURG BEAMLINE X11 |
Synchrotron site | EMBL/DESY, HAMBURG |
Beamline | X11 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2002-11-28 |
Detector | MARRESEARCH |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 91.287, 91.109, 42.374 |
Unit cell angles | 90.00, 111.25, 90.00 |
Refinement procedure
Resolution | 15.000 - 1.500 |
R-factor | 0.1421 |
R-free | 0.20800 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1bt4 |
RMSD bond length | 0.009 |
RMSD bond angle | 0.028 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | AMoRE |
Refinement software | SHELXL-97 |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 15.000 | 1.550 |
High resolution limit [Å] | 1.500 | 1.500 |
Rmerge | 0.030 | 0.200 |
Number of reflections | 49679 | |
<I/σ(I)> | 20 | 3.8 |
Completeness [%] | 96.0 | 91 |
Redundancy | 7.9 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | 4.6 | CRYSTALLIZED AT ROOM TEMPERATURE FROM 0.1 M SODIUM ACETATE BUFFER, PH 4.6, 5% GLYCEROL, 4% PEG 20000 |