2A8D
Haemophilus influenzae beta-carbonic anhydrase complexed with bicarbonate
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU RU200 |
Temperature [K] | 95 |
Detector technology | IMAGE PLATE |
Collection date | 2002-12-17 |
Detector | RIGAKU RAXIS IV |
Wavelength(s) | 1.5418 |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 232.807, 144.602, 52.101 |
Unit cell angles | 90.00, 94.10, 90.00 |
Refinement procedure
Resolution | 30.000 - 2.200 |
R-factor | 0.2061 |
Rwork | 0.206 |
R-free | 0.24000 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1i6p |
RMSD bond length | 0.006 |
RMSD bond angle | 1.137 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | EPMR |
Refinement software | CNS (1.1) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 30.000 | 2.280 |
High resolution limit [Å] | 2.200 | 2.200 |
Number of reflections | 86531 | |
<I/σ(I)> | 22 | 3.18 |
Completeness [%] | 99.6 | 97.4 |
Redundancy | 2.87 | 2.29 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7.5 | 277 | ammonium sulfate, PEG 400, HEPES, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K |