7A2F
Crystal structure of T. brucei PDE-B1 catalytic domain with inhibitor NPD-656
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | DIAMOND BEAMLINE I03 |
Synchrotron site | Diamond |
Beamline | I03 |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2016-04-28 |
Detector | DECTRIS PILATUS3 6M |
Wavelength(s) | 0.97623 |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 115.580, 115.000, 68.450 |
Unit cell angles | 90.00, 108.36, 90.00 |
Refinement procedure
Resolution | 79.380 - 2.000 |
R-factor | 0.1893 |
Rwork | 0.188 |
R-free | 0.22420 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 4i15 |
RMSD bond length | 0.007 |
RMSD bond angle | 1.411 |
Data reduction software | xia2 |
Data scaling software | Aimless |
Phasing software | PHASER |
Refinement software | REFMAC (5.8.0258) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 79.380 | 2.050 |
High resolution limit [Å] | 2.000 | 2.000 |
Rmerge | 0.091 | 0.732 |
Rmeas | 0.112 | 0.910 |
Rpim | 0.064 | 0.532 |
Number of reflections | 54278 | 4098 |
<I/σ(I)> | 9.5 | 2 |
Completeness [%] | 94.9 | 97 |
Redundancy | 2.8 | 2.8 |
CC(1/2) | 0.992 | 0.440 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 6.5 | 277 | 20% PEG 3350, 0.4 M sodium formate, 0.3 M guanidine, 0.1 M MES pH 6.5 |