4XZ5
Structure of the thermostable alpha-Carbonic Anydrase from Thiomicrospira crunogena XCL-2 gammaproteobacterium
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | CHESS BEAMLINE F1 |
Synchrotron site | CHESS |
Beamline | F1 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2012-03-05 |
Detector | ADSC QUANTUM 270 |
Wavelength(s) | 0.9177 |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 127.059, 102.228, 105.021 |
Unit cell angles | 90.00, 127.26, 90.00 |
Refinement procedure
Resolution | 19.912 - 2.596 |
R-factor | 0.1747 |
Rwork | 0.171 |
R-free | 0.24000 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3ks3 |
RMSD bond length | 0.009 |
RMSD bond angle | 1.303 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | PHASER |
Refinement software | PHENIX ((phenix.refine: dev_1839)) |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 20.000 | 20.000 | 2.690 |
High resolution limit [Å] | 2.600 | 5.570 | 2.600 |
Rmerge | 0.100 | 0.070 | 0.405 |
Total number of observations | 120808 | ||
Number of reflections | 32793 | ||
<I/σ(I)> | 9.4 | ||
Completeness [%] | 99.8 | 100 | 99.1 |
Redundancy | 3.7 | 3.7 | 3.5 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 4.6 | 290 | 0.1 M sodium acetate trihydrate pH 4.6, 16% w/v PEG 3350 |