6GWG
Alpha-galactosidase from Thermotoga maritima in complex with cyclohexene-based carbasugar mimic of galactose covalently linked to the nucleophile
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | DIAMOND BEAMLINE I03 |
Synchrotron site | Diamond |
Beamline | I03 |
Temperature [K] | 80 |
Detector technology | PIXEL |
Collection date | 2017-01-21 |
Detector | DECTRIS PILATUS 6M |
Wavelength(s) | 0.976 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 66.730, 95.870, 97.440 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 24.360 - 1.770 |
R-factor | 0.16969 |
Rwork | 0.167 |
R-free | 0.21495 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 5m0x |
RMSD bond length | 0.009 |
RMSD bond angle | 1.207 |
Data reduction software | xia2 |
Data scaling software | xia2 |
Phasing software | PHASER |
Refinement software | REFMAC (5.8.0230) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 24.360 | 1.820 |
High resolution limit [Å] | 1.770 | 1.770 |
Rmerge | 0.118 | 1.438 |
Rpim | 0.074 | 0.903 |
Number of reflections | 61617 | 4481 |
<I/σ(I)> | 9 | 1.1 |
Completeness [%] | 99.9 | 56.4 |
Redundancy | 6.6 | 6.7 |
CC(1/2) | 0.997 | 0.564 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 293 | 0.2 M magnesium sulfate, 20% (w/v) PEG 3350 |