1OFN
Purification, crystallisation and preliminary structural studies of dTDP-4-keto-6-deoxy-glucose-5-epimerase (EvaD) from Amycolatopsis orientalis; the fourth enzyme in the dTDP-L-epivancosamine biosynthetic pathway.
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ESRF BEAMLINE ID14-2 |
Synchrotron site | ESRF |
Beamline | ID14-2 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2001-11-15 |
Detector | ADSC CCD |
Spacegroup name | P 21 21 2 |
Unit cell lengths | 98.575, 71.996, 57.100 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 57.740 - 1.500 |
R-factor | 0.146 |
Rwork | 0.144 |
R-free | 0.17800 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1dzr |
RMSD bond length | 0.018 |
RMSD bond angle | 1.710 |
Data reduction software | MOSFLM |
Data scaling software | SCALEPACK |
Phasing software | AMoRE |
Refinement software | REFMAC (5.0) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 57.735 | 1.550 |
High resolution limit [Å] | 1.500 | 1.500 |
Rmerge | 0.056 | 0.263 |
Number of reflections | 65259 | |
<I/σ(I)> | 7.3 | 2.6 |
Completeness [%] | 100.0 | 100 |
Redundancy | 4.5 | 4.1 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 8 | 25%PEG4K, 100MM MGCL2, 100MM TRIS-HCL, PH8.0, SITTING DROP,, pH 8.00 |