3ZYF

CRYSTAL STRUCTURE OF PA-IL LECTIN COMPLEXED WITH NPG AT 1.9 A RESOLUTION

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 (A, B, C, D)	PA-I GALACTOPHILIC LECTIN	polymer	122	12901.3	4	UniProt (Q05097) Pfam (PF07828)	PSEUDOMONAS AERUGINOSA	LECTIN LECA, PA-IL, GALACTOSE-BINDING LECTIN
2	E, G, I, K (A, B, C, D)	CALCIUM ION	non-polymer		40.1	4	Chemie (CA)
3	F, H, J, L (A, B, C, D)	4-nitrophenyl beta-D-galactopyranoside	non-polymer		301.2	4	Chemie (147)
4	M, N, O, P (A, B, C, D)	water	water		18.0	391	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	51605.3
Non-Polymers*	Number of molecules	8
	Total formula weight	1365.3
All*	Total formula weight	52970.6

*Water molecules are not included.