2POW
The crystal structure of the human carbonic anhydrase II in complex with 4-amino-6-trifluoromethyl-benzene-1,3-disulfonamide
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 | 2005-03-12 |
Detector | MAR CCD 165 mm |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 41.980, 41.400, 72.030 |
Unit cell angles | 90.00, 104.23, 90.00 |
Refinement procedure
Resolution | 20.000 - 1.750 |
Rwork | 0.184 |
R-free | 0.21200 |
Structure solution method | FOURIER SYNTHESIS |
Starting model (for MR) | 1ca2 |
RMSD bond length | 0.005 |
RMSD bond angle | 1.300 |
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 | 1.810 |
High resolution limit [Å] | 1.750 | 1.750 |
Number of reflections | 23834 | |
<I/σ(I)> | 15.1 | 3 |
Completeness [%] | 99.1 | 94.9 |
Redundancy | 2.7 | 2.1 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 8.2 | 277 | 2.5M AMMONIUM SULPHATE, 0.3M SODIUM CHLORIDE, 0.1M TRIS-HYDROCHLORIDE, 1mM DTT, pH 8.2, VAPOR DIFFUSION, HANGING DROP, temperature 277K |