6CAF
High Resolution Structure of Concanavalin B from Jack Bean (Canavalia ensiformis), A Chitinase-like Protein
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ALS BEAMLINE 8.3.1 |
Synchrotron site | ALS |
Beamline | 8.3.1 |
Temperature [K] | 173 |
Detector technology | PIXEL |
Collection date | 2016-08-20 |
Detector | DECTRIS PILATUS3 R CdTe 300K-W |
Wavelength(s) | 0.987 |
Spacegroup name | P 61 |
Unit cell lengths | 79.987, 79.987, 101.312 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 69.270 - 1.300 |
R-factor | 0.09728 |
Rwork | 0.096 |
R-free | 0.12778 |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.012 |
RMSD bond angle | 1.561 |
Data reduction software | XDS |
Data scaling software | Aimless |
Phasing software | PHASER |
Refinement software | REFMAC (5.8.0155) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 101.310 | 1.330 |
High resolution limit [Å] | 1.300 | 1.300 |
Rmerge | 0.167 | 0.850 |
Rmeas | 0.168 | 0.918 |
Rpim | 0.022 | 0.331 |
Number of reflections | 73116 | 794 |
<I/σ(I)> | 50.1 | 3.6 |
Completeness [%] | 82.0 | 18.1 |
Redundancy | 51.5 | 5.5 |
CC(1/2) | 1.000 | 0.710 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 6.5 | 298 | 2% saturated ammonium sulfate buffered with Na phosphate at pH 6.5. Room temperature, crystallization in about 1 week. Protein dissolved in 5% NaCl and 0.1 M acetic acid. |