2FNN
Activation of human carbonic anhydrase II by exogenous proton donors
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | ROTATING ANODE |
| Source details | RIGAKU RU300 |
| Temperature [K] | 293 |
| Detector technology | IMAGE PLATE |
| Collection date | 2005-06-25 |
| Detector | RIGAKU RAXIS IV |
| Wavelength(s) | 1.5418 |
| Spacegroup name | P 1 21 1 |
| Unit cell lengths | 42.126, 41.433, 71.892 |
| Unit cell angles | 90.00, 103.97, 90.00 |
Refinement procedure
| Resolution | 20.000 - 1.800 |
| Rwork | 0.202 |
| R-free | 0.23800 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1tbt |
| 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 | 1.860 |
| High resolution limit [Å] | 1.800 | 1.800 |
| Number of reflections | 21777 | |
| Completeness [%] | 97.1 | 89.9 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 8.2 | 293 | 50 mM Tris-Cl, pH 8.2 2.5 M ammonium sulfate 50 mM 4-methylimidazole, VAPOR DIFFUSION, HANGING DROP, temperature 293K |
