4YM3
Crystal structure of the human galectin-4 C-terminal carbohydrate recognition domain in complex with lactose
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | AUSTRALIAN SYNCHROTRON BEAMLINE MX2 |
Synchrotron site | Australian Synchrotron |
Beamline | MX2 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2013-11-15 |
Detector | ADSC QUANTUM 315r |
Wavelength(s) | 0.9713 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 45.533, 130.185, 45.465 |
Unit cell angles | 90.00, 96.91, 90.00 |
Refinement procedure
Resolution | 45.200 - 1.890 |
R-factor | 0.1688 |
Rwork | 0.167 |
R-free | 0.19590 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3ojb |
RMSD bond length | 0.006 |
RMSD bond angle | 1.296 |
Data reduction software | XDS |
Data scaling software | SCALA (3.3.21) |
Phasing software | PHASER |
Refinement software | REFMAC |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 65.092 | 45.202 | 1.980 |
High resolution limit [Å] | 1.889 | 5.930 | 1.870 |
Rmerge | 0.144 | 0.515 | |
Rmeas | 0.202 | ||
Rpim | 0.053 | 0.037 | 0.201 |
Total number of observations | 500962 | 23223 | 33268 |
Number of reflections | 41495 | ||
<I/σ(I)> | 15.8 | 42.3 | 4.8 |
Completeness [%] | 98.9 | 99.8 | 91.5 |
Redundancy | 12.1 | 16.6 | 7.1 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7 | 293.15 | 1.2 M Ammonium sulfate, 0.1 M HEPES pH 7.0, 4 % v/v PEG 400 |