2V4U
Human CTP synthetase 2 - glutaminase domain in complex with 5-OXO-L- NORLEUCINE
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ESRF BEAMLINE ID23-1 |
Synchrotron site | ESRF |
Beamline | ID23-1 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2008-04-21 |
Detector | ADSC CCD |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 118.880, 72.330, 41.470 |
Unit cell angles | 90.00, 95.60, 90.00 |
Refinement procedure
Resolution | 19.720 - 2.300 |
R-factor | 0.211 |
Rwork | 0.207 |
R-free | 0.25800 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2vkt |
RMSD bond length | 0.010 |
RMSD bond angle | 1.266 |
Data reduction software | XDS |
Data scaling software | XSCALE |
Phasing software | MOLREP |
Refinement software | REFMAC (5.2.0019) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.000 | 2.400 |
High resolution limit [Å] | 2.300 | 2.300 |
Rmerge | 0.090 | 0.250 |
Number of reflections | 15010 | |
<I/σ(I)> | 18.27 | 11.3 |
Completeness [%] | 96.0 | 86.6 |
Redundancy | 5.8 | 5.4 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | 7 | 0.1M HEPES, PH 7.0, 0.02 M MGCL2, 30% POLYACRYLIC ACID 5100. CRYSTALS WERE SOAKED WITH 20.6 MM DON FOR 90 MIN |