2P2G
Crystal Structure of Ornithine Carbamoyltransferase from Mycobacterium Tuberculosis (Rv1656): Orthorhombic Form
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SSRL BEAMLINE BL9-1 |
Synchrotron site | SSRL |
Beamline | BL9-1 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2006-11-26 |
Detector | ADSC QUANTUM 315 |
Wavelength(s) | 0.979462 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 79.166, 144.646, 187.769 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 38.180 - 2.700 |
R-factor | 0.20468 |
Rwork | 0.202 |
R-free | 0.25903 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | PDB ID 1FB5 |
RMSD bond length | 0.011 |
RMSD bond angle | 1.401 |
Data reduction software | HKL-2000 |
Data scaling software | SCALEPACK |
Phasing software | AMoRE |
Refinement software | REFMAC (5.2.0019) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 40.000 | 2.800 |
High resolution limit [Å] | 2.700 | 2.700 |
Rmerge | 0.163 | 0.675 |
Number of reflections | 58329 | |
<I/σ(I)> | 7.9 | 1.9 |
Completeness [%] | 97.3 | 90.8 |
Redundancy | 3.9 | 3.7 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7.5 | 273 | 0.1M Magnesium sulfate, 0.1M HEPES pH 7.5, 10% PEG 8000, 3% ETHANOL, Protein concentration 40mg/ml, VAPOR DIFFUSION, HANGING DROP, temperature 273K |