3DD8
Carbonic anhydrase inhibitors. Interaction of the antitumor sulfamate EMD-486019 with twelve mammalian isoforms: kinetic and X-Ray crystallographic studies
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SEALED TUBE |
Source details | OXFORD DIFFRACTION ENHANCED ULTRA |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2007-02-05 |
Detector | KM4CCD/Sapphire |
Wavelength(s) | 1.5418 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 42.257, 41.586, 72.466 |
Unit cell angles | 90.00, 104.30, 90.00 |
Refinement procedure
Resolution | 14.590 - 1.900 |
R-factor | 0.20782 |
Rwork | 0.205 |
R-free | 0.25586 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2q1q |
RMSD bond length | 0.009 |
RMSD bond angle | 1.383 |
Data reduction software | CrysalisPro (Oxford Diffraction2006) |
Data scaling software | SCALA |
Phasing software | AMoRE |
Refinement software | REFMAC (5.2.0005) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.000 | 2.000 |
High resolution limit [Å] | 1.900 | 1.900 |
Rmerge | 0.143 | 0.369 |
Number of reflections | 18182 | |
<I/σ(I)> | 8.3 | 3.5 |
Completeness [%] | 98.9 | 94.3 |
Redundancy | 3.7 | 2.7 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7.7 | 277 | 50mM Tris-HCl pH 7.7-7.8, 2mM sodium 4-(hydroxymercury)benzoate, VAPOR DIFFUSION, HANGING DROP, temperature 277K |