1SO6
Crystal structure of E112Q/H136A double mutant of 3-keto-L-gulonate 6-phosphate decarboxylase with bound L-threonohydroxamate 4-phosphate
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 19-ID |
Synchrotron site | APS |
Beamline | 19-ID |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2003-04-16 |
Detector | CUSTOM-MADE |
Wavelength(s) | 0.961 |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 122.769, 41.807, 90.944 |
Unit cell angles | 90.00, 97.22, 90.00 |
Refinement procedure
Resolution | 91.290 - 1.902 |
R-factor | 0.16046 |
Rwork | 0.158 |
R-free | 0.20798 |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.016 |
RMSD bond angle | 1.518 |
Data reduction software | HKL-2000 |
Data scaling software | SCALEPACK |
Phasing software | MOLREP |
Refinement software | REFMAC (5.1.19) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 91.290 | 1.970 |
High resolution limit [Å] | 1.902 | 1.902 |
Rmerge | 0.064 | |
Number of reflections | 34631 | |
<I/σ(I)> | 14 | 3.2 |
Completeness [%] | 95.1 | 96.2 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | MICROBATCH | 7 | 293 | 16% PEG 5000, methyl ether, 100 mM BTP pH 7.0, 5 mM MgCl2, Microbatch, temperature 293K |