1ESF

STAPHYLOCOCCAL ENTEROTOXIN A

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	STAPHYLOCOCCAL ENTEROTOXIN A	polymer	233	27130.3	2	UniProt (P0A0L2) Pfam (PF01123) Pfam (PF02876)	Staphylococcus aureus
2	C, D (A, B)	CADMIUM ION	non-polymer		112.4	2	Chemie (CD)
3	E, F (A, B)	water	water		18.0	168	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	54260.6
Non-Polymers*	Number of molecules	2
	Total formula weight	224.8
All*	Total formula weight	54485.4

*Water molecules are not included.