2WQD
Crystal structure of enzyme I of the phosphoenolpyruvate:sugar phosphotransferase system in the dephosphorylated state
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU RU300 |
Temperature [K] | 110 |
Spacegroup name | P 32 2 1 |
Unit cell lengths | 98.340, 98.340, 105.110 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 35.906 - 2.400 |
R-factor | 0.2331 |
Rwork | 0.228 |
R-free | 0.29510 |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.003 |
RMSD bond angle | 0.661 |
Data reduction software | XDS |
Data scaling software | XSCALE |
Phasing software | PHASER |
Refinement software | PHENIX ((PHENIX.REFINE)) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 35.910 | 2.540 |
High resolution limit [Å] | 2.400 | 2.400 |
Rmerge | 0.090 | 0.460 |
Number of reflections | 23409 | |
<I/σ(I)> | 29.6 | 6.9 |
Completeness [%] | 100.0 | 100 |
Redundancy | 19.1 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | 0.2M KCL 20% (W/V) PEG 3350 |