7A28
Crystal structure of T. brucei PDE-B1 catalytic domain with inhibitor NPD-617
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | DIAMOND BEAMLINE I04-1 |
Synchrotron site | Diamond |
Beamline | I04-1 |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2015-12-10 |
Detector | DECTRIS PILATUS 6M-F |
Wavelength(s) | 0.92819 |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 116.990, 116.530, 69.150 |
Unit cell angles | 90.00, 108.58, 90.00 |
Refinement procedure
Resolution | 80.330 - 1.890 |
R-factor | 0.1756 |
Rwork | 0.174 |
R-free | 0.20230 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 4i15 |
RMSD bond length | 0.008 |
RMSD bond angle | 1.575 |
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] | 80.330 | 1.940 |
High resolution limit [Å] | 1.890 | 1.890 |
Rmerge | 0.084 | 1.289 |
Rmeas | 0.100 | 1.539 |
Rpim | 0.053 | 0.830 |
Number of reflections | 69296 | 5104 |
<I/σ(I)> | 10.3 | |
Completeness [%] | 98.8 | 98.8 |
Redundancy | 3.4 | 3.3 |
CC(1/2) | 0.997 | 0.476 |
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 |