7PXY
Crystal structure of Arabidopsis thaliana 5-enol-pyruvyl-shikimate-3-phosphate synthase (EPSPS) in open conformation
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 22-ID |
Synchrotron site | APS |
Beamline | 22-ID |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2018-10-20 |
Detector | DECTRIS EIGER X 16M |
Wavelength(s) | 1.0000 |
Spacegroup name | I 4 2 2 |
Unit cell lengths | 108.410, 108.410, 156.810 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 47.080 - 1.400 |
R-factor | 0.1521 |
Rwork | 0.152 |
R-free | 0.18980 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3nvs |
RMSD bond length | 0.009 |
RMSD bond angle | 1.013 |
Data reduction software | XDS |
Data scaling software | XDS |
Phasing software | PHASER |
Refinement software | PHENIX (1.19_4092) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 80.000 | 1.480 |
High resolution limit [Å] | 1.400 | 1.400 |
Rmerge | 0.066 | 1.400 |
Number of reflections | 92087 | 14710 |
<I/σ(I)> | 21.8 | 2.1 |
Completeness [%] | 99.9 | 99.7 |
Redundancy | 18.5 | 18.7 |
CC(1/2) | 0.999 | 0.784 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 7.5 | 292 | 75% of Index G12 (0.2 M Magnesium chloride hexahydrate 0.1 M HEPES pH 7.5 25% w/v Polyethylene glycol 3,350) + 10 mM glyphosate 2+2 drop Cryoprotection: Index G12+20% ethylene glycol; 0.5 ul of 200 mM glyphosate was added to 10 ul of cryo solution |