4YW7

Structural Insight into Divalent Galactoside Binding to Pseudomonas aeruginosa lectin LecA

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D, E... (A, B, C, D, E...)	PA-I galactophilic lectin	polymer	121	12770.1	16	UniProt (Q05097) Pfam (PF07828)	Pseudomonas aeruginosa	PA-IL,Galactose-binding lectin
2	AA, CA, EA, GA, IA... (F, G, H, I, J...)	CALCIUM ION	non-polymer		40.1	16	Chemie (CA)
3	BA, DA, FA, JA, LA... (F, G, H, J, K...)	beta-D-galactopyranose	non-polymer		180.2	12	Chemie (GAL)
4	HA, U (I, C)	(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]	non-polymer		1149.1	2	Chemie (4J0)
5	AB, BB, CB, DB, EB... (G, H, I, J, K...)	water	water		18.0	1873	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	16
	Total formula weight	204322.2
Non-Polymers*	Number of molecules	30
	Total formula weight	5101.3
All*	Total formula weight	209423.5

*Water molecules are not included.