6ETZ
Cold-adapted beta-D-galactosidase from Arthrobacter sp. 32cB
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | BESSY BEAMLINE 14.1 |
Synchrotron site | BESSY |
Beamline | 14.1 |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2016-09-24 |
Detector | DECTRIS PILATUS3 6M |
Wavelength(s) | 0.987 |
Spacegroup name | P 31 2 1 |
Unit cell lengths | 137.784, 137.784, 127.208 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 46.730 - 1.800 |
R-factor | 0.1618 |
Rwork | 0.161 |
R-free | 0.19750 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1yq2 |
RMSD bond length | 0.019 |
RMSD bond angle | 1.874 |
Data reduction software | XDS |
Data scaling software | XSCALE |
Phasing software | PHASER |
Refinement software | REFMAC |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 46.730 | 46.730 | 1.910 |
High resolution limit [Å] | 1.800 | 5.360 | 1.800 |
Rmerge | 0.107 | 0.037 | 1.288 |
Rmeas | 0.113 | 0.039 | 1.361 |
Total number of observations | 1287351 | ||
Number of reflections | 128996 | 5133 | 20271 |
<I/σ(I)> | 14.46 | 48.57 | 1.51 |
Completeness [%] | 99.5 | 99.7 | 97.5 |
Redundancy | 9.98 | 9.423 | 9.59 |
CC(1/2) | 0.999 | 0.999 | 0.814 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 8 | 291 | 35% Tacsimate pH 8.0 |