1DM0

SHIGA TOXIN

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, L)	SHIGA TOXIN A SUBUNIT	polymer	287	31561.6	2	UniProt (Q7BQ99) Pfam (PF00161) UniProt (by SIFTS) (Q9FBI2)	Shigella dysenteriae
2	C, D, E, F, G... (B, C, D, E, F...)	SHIGA TOXIN B SUBUNIT	polymer	69	7698.6	10	UniProt (Q7BQ98) Pfam (PF02258)	Shigella dysenteriae
3	M, N, O, P, Q... (A, L, B, C, D...)	water	water		18.0	62	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	12
	Total formula weight	140109.6
All*	Total formula weight	140109.6

*Water molecules are not included.