2Q1B
Carbonic Anhydrase II in Complex with Saccharin
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU RUH3R |
Temperature [K] | 103 |
Detector technology | IMAGE PLATE |
Detector | RIGAKU |
Wavelength(s) | 1.54178 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 42.220, 41.610, 72.160 |
Unit cell angles | 90.00, 104.44, 90.00 |
Refinement procedure
Resolution | 10.000 - 1.700 |
Rwork | 0.146 |
R-free | 0.21620 |
Structure solution method | FOURIER SYNTHESIS |
Starting model (for MR) | 1oq5 |
RMSD bond length | 0.008 |
RMSD bond angle | 0.026 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | CNS |
Refinement software | SHELXL-97 |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 1.730 |
High resolution limit [Å] | 1.700 | 1.700 |
Number of reflections | 24239 | |
<I/σ(I)> | 17.2 | 9.1 |
Completeness [%] | 89.9 | 53.2 |
Redundancy | 2.5 | 2.2 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 8.5 | 277 | 2.6-2.8M ammonium sulfate, 0.1M Tris-HCl, 0.001M chloro-mercury-benzoate, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 277K |