3V5G
Crystal structure of human carbonic anhydrase II in complex with the 4-sulfamido-benzenesulfonamide 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 | 2005-12-11 |
| Detector | MAR CCD 165 mm |
| Wavelength(s) | 1.0 |
| Spacegroup name | P 1 21 1 |
| Unit cell lengths | 42.250, 41.350, 71.960 |
| Unit cell angles | 90.00, 104.36, 90.00 |
Refinement procedure
| Resolution | 20.000 - 1.500 |
| Rwork | 0.186 |
| R-free | 0.21200 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1ca2 |
| RMSD bond length | 0.006 |
| 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 | 1.550 |
| High resolution limit [Å] | 1.500 | 1.500 |
| Number of reflections | 38111 | |
| <I/σ(I)> | 15.6 | 4.9 |
| Completeness [%] | 98.2 | 84 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 8.4 | 293 | 2.6M Ammonium Sulphate, 0.3M Sodium Chloride, 0.1M Tris-HCl pH 8.4, 5mM mercury para-hydroxybenzoate, VAPOR DIFFUSION, HANGING DROP, temperature 293.0K |
