3IBI
The crystal structure of the human carbonic anhydrase II in complex with an aliphatic sulfamate inhibitor
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ELETTRA BEAMLINE 5.2R |
Synchrotron site | ELETTRA |
Beamline | 5.2R |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2005-05-15 |
Detector | MAR CCD 165 mm |
Wavelength(s) | 1.2 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 42.000, 41.220, 71.670 |
Unit cell angles | 90.00, 104.24, 90.00 |
Refinement procedure
Resolution | 20.000 - 1.930 |
Rwork | 0.169 |
R-free | 0.20500 |
Structure solution method | FOURIER SYNTHESIS |
Starting model (for MR) | 1ca2 |
RMSD bond length | 0.007 |
RMSD bond angle | 1.400 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | CNS |
Refinement software | CNS |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.000 | 2.000 |
High resolution limit [Å] | 1.930 | 1.930 |
Rmerge | 0.037 | 0.051 |
Number of reflections | 17190 | |
<I/σ(I)> | 18.9 | 13.9 |
Completeness [%] | 95.2 | 96.5 |
Redundancy | 2.7 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 8.6 | 298 | AMMONIUM SULPHATE 2.6M, TRIS-HCL 0.1M, SODIUM CHLORIDE 0.3M, 4-HYDROXYMERCURYBENZOATE, pH 8.6, VAPOR DIFFUSION, HANGING DROP, temperature 298K |