4YW7: Structural Insight into Divalent Galactoside Binding to Pseudomonas aeruginosa lectin LecA

PDB ID: 4YW7Download
MMDB ID: 132432
PDB Deposition Date: 2015/3/20
Updated in MMDB: 2019/12
Experimental Method:
x-ray diffraction
Resolution: 1.82  Å
Source Organism:
Similar Structures:
Biological Unit for 4YW7: dimeric; determined by author
Molecular Components in 4YW7
Label Count Molecule
Proteins (2 molecules)
2
Pa-i Galactophilic Lectin
(Gene symbol: lecA)
Molecule annotation
Chemicals and Non-standard biopolymers (4 molecules)
1
2
CALCIUM IONCALCIUM ION
2
1
beta-D-galactopyranosebeta-D-galactopyranose
3
1
(2R,3R,4S,5R,6R,2'R,3'R,4'S,5'R,6'R)-2,2'-([(2R,3R,4S,5S,6S)-3,4-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2,5-diyl]bis{1H-1,2,3-triazole-1,4-diyl[(2S,3R,4S,5S,6S)-3,4-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2,5-diyl]-1H-1,2,3-triazole-1,4-diylpropane-3,1-diyloxy})bis[6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol](2R,3R,4S,5R,6R,2'R,3'R,4'S,5'R,6'R)-2,2'-([(2R,3R,4S,5S,6S)-3,4-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2,5-diyl]bis{1H-1,2,3-triazole-1,4-diyl[(2S,3R,4S,5S,6S)-3,4-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2,5-diyl]-1H-1,2,3-triazole-1,4-diylpropane-3,1-diyloxy})bis[6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol]
* Click molecule labels to explore molecular sequence information.
Citing MMDB
Madej T, Lanczycki CJ, Zhang D, Thiessen PA, Geer RC, Marchler-Bauer A, Bryant SH. " MMDB and VAST+: tracking structural similarities between macromolecular complexes. Nucleic Acids Res. 2014 Jan; 42(Database issue):D297-303