2FOV
Human Carbonic Anhydrase II complexed with two-prong inhibitors
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | CHESS BEAMLINE F1 |
Synchrotron site | CHESS |
Beamline | F1 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2005-04-20 |
Detector | ADSC QUANTUM 4 |
Wavelength(s) | 0.9124 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 42.362, 41.482, 72.234 |
Unit cell angles | 90.00, 104.34, 90.00 |
Refinement procedure
Resolution | 50.000 - 1.150 |
R-factor | 0.1427 |
Rwork | 0.143 |
R-free | 0.18740 |
Structure solution method | FOURIER SYNTHESIS |
Starting model (for MR) | 2cba |
RMSD bond length | 0.012 |
RMSD bond angle | 0.030 |
Data reduction software | HKL-2000 |
Data scaling software | SCALEPACK |
Phasing software | CNS |
Refinement software | SHELXL-97 |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 1.190 |
High resolution limit [Å] | 1.150 | 1.150 |
Rmerge | 0.062 | 0.581 |
Number of reflections | 77219 | |
<I/σ(I)> | 14.6 | 1.85 |
Completeness [%] | 88.8 | 87.1 |
Redundancy | 2.6 | 2.1 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7.7 | 277 | 2.5 M (NH4)2SO4, Tris-SO4, methylmercuric acetate, pH 7.7, VAPOR DIFFUSION, HANGING DROP, temperature 277K |