4MNJ
Crystal Structure of GH18 Chitinase from Cycad, Cycas revoluta
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | PHOTON FACTORY BEAMLINE BL-17A |
Synchrotron site | Photon Factory |
Beamline | BL-17A |
Temperature [K] | 95 |
Detector technology | CCD |
Collection date | 2011-11-09 |
Detector | ADSC QUANTUM 315r |
Wavelength(s) | 0.98 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 57.489, 63.940, 85.591 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 50.000 - 1.580 |
R-factor | 0.18545 |
Rwork | 0.185 |
R-free | 0.20245 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3alf |
RMSD bond length | 0.007 |
RMSD bond angle | 1.047 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | MOLREP |
Refinement software | REFMAC (5.5.0110) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 51.220 | 1.610 |
High resolution limit [Å] | 1.580 | 1.580 |
Rmerge | 0.069 | 0.483 |
Number of reflections | 43923 | |
<I/σ(I)> | 42.78 | 4.33 |
Completeness [%] | 99.9 | 98.1 |
Redundancy | 9.5 | 7.7 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 7 | 293 | 60% v/v Tacsimate, 0.1M BIS-TRIS propane, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 293K |