7WJF
Crystal structure of Lactococcus lactis subsp. cremoris GH31 alpha-1,3-glucosidase mutant D394A in complex with kojibiose
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | PHOTON FACTORY BEAMLINE AR-NW12A |
Synchrotron site | Photon Factory |
Beamline | AR-NW12A |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2021-06-27 |
Detector | ADSC QUANTUM 270 |
Wavelength(s) | 1.0 |
Spacegroup name | P 63 2 2 |
Unit cell lengths | 151.718, 151.718, 177.681 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 44.460 - 1.800 |
Rwork | 0.170 |
R-free | 0.19070 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 7wja |
RMSD bond length | 0.010 |
RMSD bond angle | 1.563 |
Data reduction software | XDS |
Data scaling software | SCALA |
Phasing software | MOLREP |
Refinement software | REFMAC (5.8.0267) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 1.900 |
High resolution limit [Å] | 1.800 | 1.800 |
Rmerge | 0.090 | 1.235 |
Number of reflections | 111324 | 16032 |
<I/σ(I)> | 25 | 2.8 |
Completeness [%] | 100.0 | 100 |
Redundancy | 19.7 | 18.9 |
CC(1/2) | 1.000 | 0.848 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7 | 293 | 14% PEG 3350, 400 mM ammonium citrate buffer (pH 7.0), 10 mM kojibiose |