1KXI

STRUCTURE OF CYTOTOXIN HOMOLOG PRECURSOR

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)	CARDIOTOXIN V	polymer	62	7027.5	2	UniProt (P62375) Pfam (PF21947)	Naja atra (Chinese cobra)	CTX A5
2	C, D (A, B)	water	water		18.0	73	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	14054.9
All*	Total formula weight	14054.9

*Water molecules are not included.