3AX6
Crystal structure of N5-carboxyaminoimidazole ribonucleotide synthetase from Thermotoga maritima
Experimental procedure
Experimental method | MAD |
Source type | SYNCHROTRON |
Source details | SPRING-8 BEAMLINE BL26B2 |
Synchrotron site | SPring-8 |
Beamline | BL26B2 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2007-03-03 |
Detector | RIGAKU JUPITER 210 |
Wavelength(s) | 0.97905,0.90000,0.97945 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 63.919, 186.590, 68.463 |
Unit cell angles | 90.00, 90.49, 90.00 |
Refinement procedure
Resolution | 45.140 - 2.200 |
R-factor | 0.216 |
Rwork | 0.216 |
R-free | 0.26800 |
Structure solution method | MAD |
RMSD bond length | 0.006 |
RMSD bond angle | 1.200 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | SOLVE |
Refinement software | CNS (1.2) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 2.280 |
High resolution limit [Å] | 2.200 | 2.200 |
Rmerge | 0.105 | 0.338 |
Number of reflections | 135114 | |
<I/σ(I)> | 7.62 | 1.35 |
Completeness [%] | 94.9 | 83.5 |
Redundancy | 3.4 | 2.5 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 6.6 | 293 | 0.1M sodium chloride, 0.1M Bis-tris pH6.6, 25% (w/v) PEG 3350, 10mM adenosine diphosphate, 10mM magnesium chloride, VAPOR DIFFUSION, SITTING DROP, temperature 293K |