5T0L
Crystal structure of Toxoplasma gondii TS-DHFR complexed with NADPH, dUMP, PDDF and 5-(4-(3,4-dichlorophenyl)piperazin-1-yl)pyrimidine-2,4-diamine (TRC-15)
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SSRF BEAMLINE BL17U |
Synchrotron site | SSRF |
Beamline | BL17U |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2016-07-04 |
Detector | ADSC QUANTUM 315r |
Wavelength(s) | 0.97915 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 51.277, 143.983, 170.214 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 109.930 - 3.130 |
R-factor | 0.25372 |
Rwork | 0.253 |
R-free | 0.27423 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 4eil |
RMSD bond length | 0.005 |
RMSD bond angle | 1.081 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | PHASER |
Refinement software | REFMAC (5.8.0049) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 3.230 |
High resolution limit [Å] | 3.120 | 3.120 |
Rmerge | 0.127 | 0.550 |
Number of reflections | 21429 | |
<I/σ(I)> | 11.4 | |
Completeness [%] | 92.4 | |
Redundancy | 4.3 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 7.3 | 293 | PEG3350, sodium citrate dibasic |