3E28
H. influenzae beta-carbonic anhydrase, variant Y181F
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU RU200 |
Temperature [K] | 100 |
Detector technology | IMAGE PLATE |
Collection date | 2003-02-03 |
Detector | RIGAKU RAXIS IV |
Wavelength(s) | 1.5418 |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 230.193, 144.943, 52.714 |
Unit cell angles | 90.00, 93.78, 90.00 |
Refinement procedure
Resolution | 29.840 - 2.500 |
R-factor | 0.208 |
Rwork | 0.206 |
R-free | 0.25600 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2a8d |
RMSD bond length | 0.012 |
RMSD bond angle | 1.311 |
Data reduction software | DENZO |
Data scaling software | SCALA (3.2.5) |
Phasing software | EPMR (2.5) |
Refinement software | REFMAC |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 29.841 | 2.640 |
High resolution limit [Å] | 2.500 | 2.500 |
Rmerge | 0.090 | 0.520 |
Number of reflections | 59536 | |
<I/σ(I)> | 19.6 | 2.6 |
Completeness [%] | 99.9 | 100 |
Redundancy | 4 | 4 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7.5 | 295 | 0.1 M Hepes, 1.5 M ammonium sulfate, 4% PEG-400, 20 mg/ml protein, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K |