7FGW
Toxoplasma gondii dihydrofolate reductase thymidylate synthase (TgDHFR-TS) complexed with pyrimethamine, NADPH and dUMP
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSRRC BEAMLINE BL13B1 |
Synchrotron site | NSRRC |
Beamline | BL13B1 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2015-12-24 |
Detector | ADSC QUANTUM 315r |
Wavelength(s) | 1.0 |
Spacegroup name | P 1 |
Unit cell lengths | 71.282, 101.121, 107.208 |
Unit cell angles | 85.45, 83.70, 84.25 |
Refinement procedure
Resolution | 29.290 - 2.150 |
R-factor | 0.1624 |
Rwork | 0.160 |
R-free | 0.20870 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 4eil |
RMSD bond length | 0.009 |
RMSD bond angle | 0.998 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | PHASER |
Refinement software | PHENIX (1.20.1_4487) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 30.000 | 2.230 |
High resolution limit [Å] | 2.150 | 2.150 |
Rmerge | 0.031 | 0.243 |
Number of reflections | 152902 | 14023 |
<I/σ(I)> | 25.3 | |
Completeness [%] | 96.3 | 88.3 |
Redundancy | 2.2 | 2 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7.5 | 297 | 0.2 M Lithium nitrate, 14% (w/v) PEG4000, 0.1 M Bis-Tris propane pH 7.5 and 1% (w/v) benzamidine hydrochloride |