1SXT

STAPHYLOCOCCAL ENTEROTOXIN TYPE A (SEA) CO-CRYSTALLISED WITH ZINC

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 TYPE A	polymer	233	27130.3	2	UniProt (P0A0L2) Pfam (PF01123) Pfam (PF02876)	Staphylococcus aureus	SEA
2	C, D (A, B)	ZINC ION	non-polymer		65.4	2	Chemie (ZN)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	54260.6
Non-Polymers*	Number of molecules	2
	Total formula weight	130.8
All*	Total formula weight	54391.4

*Water molecules are not included.