1KPT

STRUCTURE AND FUNCTION OF A VIRALLY ENCODED FUNGAL TOXIN FROM USTILAGO MAYDIS: A FUNGAL AND MAMMALIAN CALCIUM CHANNEL INHIBITOR

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)	KP4 TOXIN	polymer	105	11067.4	2	UniProt (Q90121)	Ustilago maydis	P4 TOXIN, KP4 KILLER TOXIN
2	C, D (A, B)	water	water		18.0	140	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	22134.7
All*	Total formula weight	22134.7

*Water molecules are not included.