2HNC
Crystal structure of the human carbonic anhydrase II in complex with the 5-amino-1,3,4-thiadiazole-2-sulfonamide 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 | 2005-04-19 |
| Detector | MAR CCD 165 mm |
| Wavelength(s) | 1.2 |
| Spacegroup name | P 1 21 1 |
| Unit cell lengths | 42.110, 41.310, 71.890 |
| Unit cell angles | 90.00, 104.35, 90.00 |
Refinement procedure
| Resolution | 20.000 - 1.550 |
| Rwork | 0.194 |
| R-free | 0.21500 |
| 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 | 1.610 |
| High resolution limit [Å] | 1.550 | 1.550 |
| Number of reflections | 34175 | |
| <I/σ(I)> | 15.8 | 5.52 |
| Completeness [%] | 97.8 | 86 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 8.2 | 293 | 2.5 M Ammonium Sulphate, 0.3 M Sodium Chloride, 0.1 M Tris-HCl pH 8.2, 5 mM 4-(hydroxymercurybenzoate)., VAPOR DIFFUSION, HANGING DROP, temperature 293K |






