5GY7
X-Ray structure of H243I mutant of UDP-Galactose 4-epimerase from E.coli:evidence for existence of open and closed active site during catalysis.
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ELETTRA BEAMLINE 5.2R |
Synchrotron site | ELETTRA |
Beamline | 5.2R |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2016-03-06 |
Detector | DECTRIS PILATUS 300K |
Wavelength(s) | 1.00 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 47.110, 91.160, 80.260 |
Unit cell angles | 90.00, 99.87, 90.00 |
Refinement procedure
Resolution | 79.070 - 1.430 |
R-factor | 0.13517 |
Rwork | 0.134 |
R-free | 0.16014 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1xel |
RMSD bond length | 0.027 |
RMSD bond angle | 2.454 |
Data reduction software | MOSFLM |
Data scaling software | SCALA |
Phasing software | MOLREP |
Refinement software | REFMAC (5.8.0151) |
Data quality characteristics
Overall | |
Low resolution limit [Å] | 79.070 |
High resolution limit [Å] | 1.430 |
Number of reflections | 121857 |
<I/σ(I)> | 7.73 |
Completeness [%] | 98.7 |
Redundancy | 3.3 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 7 | 277 | 0.2M Ammonium Nitrate, 20% PEG 3350 |