2ARH
Crystal Structure of a Protein of Unknown Function AQ1966 from Aquifex aeolicus VF5
Experimental procedure
Experimental method | MAD |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 19-ID |
Synchrotron site | APS |
Beamline | 19-ID |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2004-06-29 |
Detector | SBC-2 |
Wavelength(s) | 0.97940, 0.97954 |
Spacegroup name | P 31 2 1 |
Unit cell lengths | 121.611, 121.611, 102.071 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 20.000 - 2.460 |
R-factor | 0.22943 |
Rwork | 0.226 |
R-free | 0.29006 |
Structure solution method | MAD |
RMSD bond length | 0.017 |
RMSD bond angle | 1.865 |
Data reduction software | HKL-2000 |
Data scaling software | SCALEPACK |
Phasing software | SHELXD |
Refinement software | REFMAC (5.2.0005) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 2.550 |
High resolution limit [Å] | 2.460 | 2.460 |
Rmerge | 0.089 | 0.692 |
Number of reflections | 28687 | |
<I/σ(I)> | 2.25 | |
Completeness [%] | 99.9 | 99.4 |
Redundancy | 7.4 | 5.6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 3.5 | 298 | ammonium sulfate, citric acid, pH 3.5, VAPOR DIFFUSION, SITTING DROP, temperature 298.0K |