3K34
Human carbonic anhydrase II with a sulfonamide inhibitor
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | SSRL BEAMLINE BL9-1 |
| Synchrotron site | SSRL |
| Beamline | BL9-1 |
| Temperature [K] | 100 |
| Detector technology | IMAGE PLATE |
| Collection date | 1999-07-01 |
| Detector | MAR scanner 345 mm plate |
| Spacegroup name | P 1 21 1 |
| Unit cell lengths | 42.045, 41.269, 71.821 |
| Unit cell angles | 90.00, 104.23, 90.00 |
Refinement procedure
| Resolution | 18.000 - 0.900 |
| R-free | 0.16000 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 2cba |
| RMSD bond length | 0.033 |
| RMSD bond angle | 0.052 |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Refinement software | SHELXL-97 |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 20.000 | 0.920 |
| High resolution limit [Å] | 0.900 | 0.900 |
| Rmerge | 0.069 | 0.440 |
| Number of reflections | 172463 | |
| <I/σ(I)> | 17 | |
| Completeness [%] | 98.0 | 96 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | 7.5 | 298 | 3M ammonium sulfate, 50 mM tris-Cl 2mM pHMB , pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K |
