3KWA
Polyamines inhibit carbonic anhydrases
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SEALED TUBE |
Source details | OXFORD DIFFRACTION ENHANCE ULTRA |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2007-05-27 |
Detector | OXFORD SAPPHIRE CCD |
Wavelength(s) | 1.54 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 41.430, 42.160, 72.250 |
Unit cell angles | 90.00, 104.30, 90.00 |
Refinement procedure
Resolution | 12.090 - 2.000 |
R-factor | 0.23607 |
Rwork | 0.233 |
R-free | 0.28580 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1ca2 |
RMSD bond length | 0.015 |
RMSD bond angle | 1.722 |
Data reduction software | CrysalisPro (Oxford Diffraction2006) |
Data scaling software | SCALEPACK |
Phasing software | AMoRE |
Refinement software | REFMAC (5.2.0005) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.000 | 2.100 |
High resolution limit [Å] | 2.000 | 2.000 |
Total number of observations | 65214 | |
Number of reflections | 16497 | |
<I/σ(I)> | 4.48 | 1.25 |
Completeness [%] | 99.0 | |
Redundancy | 3.9 | 3.6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7.8 | 277 | 50mM Tris-HCl pH 7.7-7.8, 2mM sodium 4-(hydroxymercury)benzoate, VAPOR DIFFUSION, HANGING DROP, temperature 277K |