3N3J
Crystal structure of human carbonic anhydrase II in complex with a benzenesulfonamide inhibitor
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU RUH3R |
Temperature [K] | 100 |
Detector technology | IMAGE PLATE |
Collection date | 2010-04-29 |
Detector | RIGAKU RAXIS IV++ |
Wavelength(s) | 1.5418 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 42.293, 41.433, 71.820 |
Unit cell angles | 90.00, 104.18, 90.00 |
Refinement procedure
Resolution | 19.856 - 1.500 |
R-factor | 0.154 |
Rwork | 0.153 |
R-free | 0.17400 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2ili |
RMSD bond length | 0.009 |
RMSD bond angle | 1.282 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | PHENIX (1.6.1_403) |
Refinement software | PHENIX (dev_403) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 19.900 | 1.550 |
High resolution limit [Å] | 1.500 | 1.500 |
Rmerge | 0.090 | |
Number of reflections | 36469 | |
<I/σ(I)> | 40.7 | 3.3 |
Completeness [%] | 93.8 | 97.3 |
Redundancy | 2.3 | 2.1 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7.8 | 293 | 0.05 M tris-HCl, 1.3 M sodium citrate, 5 uL + 5 uL droplet, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 293K |