3WX9
Crystal structure of Pyrococcus horikoshii kynurenine aminotransferase in complex with PMP, GLA, 4AD, 2OG, GLU and KYA
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SPRING-8 BEAMLINE BL38B1 |
Synchrotron site | SPring-8 |
Beamline | BL38B1 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2010-06-24 |
Detector | ADSC QUANTUM 210 |
Wavelength(s) | 1.0 |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 85.769, 70.997, 136.704 |
Unit cell angles | 90.00, 90.02, 90.00 |
Refinement procedure
Resolution | 50.000 - 1.580 |
R-factor | 0.18288 |
Rwork | 0.180 |
R-free | 0.22975 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3aov |
RMSD bond length | 0.030 |
RMSD bond angle | 2.503 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | MOLREP |
Refinement software | REFMAC (5.5.0102) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 1.640 |
High resolution limit [Å] | 1.580 | 1.580 |
Rmerge | 0.049 | 0.545 |
Number of reflections | 109166 | |
<I/σ(I)> | 2.07 | |
Completeness [%] | 96.8 | 99.3 |
Redundancy | 3.5 | 3.4 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 8 | 277 | 0.1M imidazole pH 8.0, 0.2M calcium acetate, 20% w/v PEG 1000, VAPOR DIFFUSION, SITTING DROP, temperature 277K |