9BIW

Crystal structure of Chelona Toxin, a diphtheria toxin homolog, from Austwickia chelonae

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)	Chelona Toxin	polymer	540	57915.4	2		Austwickia chelonae
2	C, D, E, F, G... (A, B)	CALCIUM ION	non-polymer		40.1	7	Chemie (CA)
3	J, K (A, B)	water	water		18.0	409	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	115830.8
Non-Polymers*	Number of molecules	7
	Total formula weight	280.5
All*	Total formula weight	116111.3

*Water molecules are not included.