2YN3

Structural insight into the giant calcium-binding adhesin SiiE: implications for the adhesion of Salmonella enterica to polarized epithelial cells

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	PUTATIVE INNER MEMBRANE PROTEIN	polymer	288	30421.7	4	UniProt (Q8ZKG6) Pfam (PF19077) In PDB	SALMONELLA ENTERICA SUBSP. ENTERICA SEROVAR TYPHIMURIUM	SIIE
2	A	IODIDE ION	non-polymer		126.9	2	Chemie (IOD)
3	A, B, C, D	CALCIUM ION	non-polymer		40.1	13	Chemie (CA)
4	C	PHOSPHATE ION	non-polymer		95.0	1	Chemie (PO4)
5		water	water		18.0	462	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	121686.8
Non-Polymers*	Number of molecules	16
	Total formula weight	869.8
All*	Total formula weight	122556.6

*Water molecules are not included.