2A8C
Haemophilus influenzae beta-carbonic anhydrase
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU RU200 |
Temperature [K] | 95 |
Detector technology | IMAGE PLATE |
Collection date | 2002-11-19 |
Detector | RIGAKU RAXIS IV |
Wavelength(s) | 1.5418 |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 232.655, 144.726, 52.408 |
Unit cell angles | 90.00, 93.97, 90.00 |
Refinement procedure
Resolution | 25.000 - 2.300 |
R-factor | 0.2151 |
Rwork | 0.215 |
R-free | 0.25900 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1i6p |
RMSD bond length | 0.006 |
RMSD bond angle | 1.180 |
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] | 25.000 | 2.380 |
High resolution limit [Å] | 2.300 | 2.300 |
Number of reflections | 65683 | |
<I/σ(I)> | 20.4 | 3.04 |
Completeness [%] | 85.5 | 42.1 |
Redundancy | 2.9 | 1.9 |
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 |