3FRG
Catalytic Domain of Human Phosphodiesterase 4B2B in Complex with a Quinoline Inhibitor
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ESRF BEAMLINE ID14-4 |
Synchrotron site | ESRF |
Beamline | ID14-4 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2002-07-12 |
Detector | ADSC QUANTUM 4 |
Wavelength(s) | 0.9393 |
Spacegroup name | I 21 21 21 |
Unit cell lengths | 88.485, 94.831, 105.320 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 20.000 - 1.700 |
R-factor | 0.21038 |
Rwork | 0.209 |
R-free | 0.24250 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1F0J (MOLECULE A) |
RMSD bond length | 0.014 |
RMSD bond angle | 1.447 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | AMoRE |
Refinement software | REFMAC (5.4.0073) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 25.000 | 1.760 |
High resolution limit [Å] | 1.700 | 1.700 |
Rmerge | 0.113 | 0.457 |
Number of reflections | 48349 | |
<I/σ(I)> | 2.1 | |
Completeness [%] | 98.7 | 97.4 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 6.5 | 277 | 14-18% PEG 3000, 10% Glycerol, 50mM Sodium Cacodylate pH 6.5, 100mM Sodium Acetate, 1M Sodium Chloride, 1% DMF, 5mM DTT, VAPOR DIFFUSION, SITTING DROP, temperature 277K |