5I77
Crystal structure of a beta-1,4-endoglucanase from Aspergillus niger
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSRRC BEAMLINE BL13C1 |
Synchrotron site | NSRRC |
Beamline | BL13C1 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2014-11-22 |
Detector | ADSC QUANTUM 315r |
Wavelength(s) | 0.97622 |
Spacegroup name | P 41 21 2 |
Unit cell lengths | 63.096, 63.096, 148.214 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 25.000 - 1.800 |
R-factor | 0.1878 |
Rwork | 0.185 |
R-free | 0.24350 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1gzj |
RMSD bond length | 0.020 |
RMSD bond angle | 2.012 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | PHASER |
Refinement software | REFMAC (5.8.0073) |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 25.000 | 25.000 | 1.860 |
High resolution limit [Å] | 1.800 | 3.870 | 1.800 |
Rmerge | 0.050 | 0.031 | 0.473 |
Rmeas | 0.053 | ||
Rpim | 0.019 | ||
Total number of observations | 230041 | ||
Number of reflections | 28592 | ||
<I/σ(I)> | 11.7 | ||
Completeness [%] | 99.6 | 98.3 | 99.4 |
Redundancy | 8 | 7.2 | 8.4 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 6.5 | 298 | PEG600, Ca(OAC)2, cacodylate |