3GD9
Crystal structure of laminaripentaose-producing beta-1,3-glucanase in complex with laminaritetraose
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSRRC BEAMLINE BL13B1 |
Synchrotron site | NSRRC |
Beamline | BL13B1 |
Temperature [K] | 77 |
Detector technology | CCD |
Collection date | 2006-08-04 |
Detector | ADSC QUANTUM 315 |
Wavelength(s) | 0.9795 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 45.981, 60.352, 149.118 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 30.000 - 1.800 |
R-factor | 0.172 |
Rwork | 0.166 |
R-free | 0.21700 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3gd0 |
RMSD bond length | 0.014 |
RMSD bond angle | 1.185 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | MOLREP |
Refinement software | REFMAC (5.2.0005) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 30.000 | 1.860 |
High resolution limit [Å] | 1.800 | 1.800 |
Rmerge | 0.040 | 0.117 |
Number of reflections | 38270 | |
<I/σ(I)> | 41.7 | 19.5 |
Completeness [%] | 97.0 | 89.2 |
Redundancy | 8.3 | 8.2 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | LIQUID DIFFUSION | 6.5 | 293 | 0.05M ammonium sulfate, 20% PEG8000, 0.1M sodium cacodylate (pH6.5), 20mM laminaripentaose, LIQUID DIFFUSION, temperature 293K |