4Q7I
Crystal structure of engineered thermostable D-tagatose 3-epimerase PcDTE-Var8
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SLS BEAMLINE X06SA |
Synchrotron site | SLS |
Beamline | X06SA |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2013-09-02 |
Detector | DECTRIS PILATUS 2M |
Wavelength(s) | 1.0000 |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 110.470, 47.500, 124.730 |
Unit cell angles | 90.00, 103.68, 90.00 |
Refinement procedure
Resolution | 53.730 - 1.800 |
R-factor | 0.17809 |
Rwork | 0.176 |
R-free | 0.20781 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2qul |
RMSD bond length | 0.013 |
RMSD bond angle | 1.484 |
Data reduction software | MOSFLM |
Data scaling software | Aimless (0.1.27) |
Phasing software | PHASER (2.5.3) |
Refinement software | REFMAC (5.7.0029) |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 53.730 | 53.670 | 1.840 |
High resolution limit [Å] | 1.800 | 9.000 | 1.800 |
Rmerge | 0.057 | 0.059 | 0.378 |
Number of reflections | 58427 | ||
<I/σ(I)> | 11.2 | 24.3 | 3.1 |
Completeness [%] | 99.6 | 99.6 | 99.6 |
Redundancy | 3.1 | 3.3 | 2.9 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 7.7 | 293 | 0.1M Tris, 18% w/v PEG 8000, 0.2M lithium sulfate, pH 7.7, vapor diffusion, sitting drop, temperature 293K |