1XRF
The Crystal Structure of a Novel, Latent Dihydroorotase from Aquifex aeolicus at 1.7 A resolution
Experimental procedure
Experimental method | MAD |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 14-ID-B |
Synchrotron site | APS |
Beamline | 14-ID-B |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2003-03-12 |
Detector | MARRESEARCH |
Wavelength(s) | 0.9587, 0.9806, 0.9808 |
Spacegroup name | C 2 2 21 |
Unit cell lengths | 91.579, 172.715, 59.336 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 18.500 - 1.650 |
R-factor | 0.17881 |
Rwork | 0.177 |
R-free | 0.21259 |
Structure solution method | MAD |
RMSD bond length | 0.023 |
RMSD bond angle | 1.858 |
Data reduction software | HKL-2000 |
Data scaling software | SCALEPACK |
Phasing software | SnB |
Refinement software | REFMAC (5.1.24) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 18.500 | 1.693 |
High resolution limit [Å] | 1.650 | 1.650 |
Rmerge | 0.090 | |
Number of reflections | 47187 | |
<I/σ(I)> | 1.8 | |
Completeness [%] | 83.9 | 80 |
Redundancy | 10.8 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 4.6 | 298 | ethanol, peg 400, acetate, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 298K |