6RB9

The pore structure of Clostridium perfringens epsilon 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, C, D, E...	Epsilon-toxin type B	polymer	286	32234.7	7	UniProt (Q02307) Pfam (PF03318) In PDB	Clostridium perfringens B

Sequence modifications

A, B, C, D, E, F, G: 15 - 274 (UniProt: Q02307)

PDB	External Database	Details
Met -11	-	initiating methionine
Ser -10	-	expression tag
Tyr -9	-	expression tag
Tyr -8	-	expression tag
His -7	-	expression tag
His -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
Asp -1	-	expression tag
Tyr 0	-	expression tag
Asp 1	-	expression tag
Ile 2	-	expression tag
Pro 3	-	expression tag
Thr 4	-	expression tag
Thr 5	-	expression tag
Glu 6	-	expression tag
Asn 7	-	expression tag
Leu 8	-	expression tag
Tyr 9	-	expression tag
Phe 10	-	expression tag
Gln 11	-	expression tag
Gly 12	-	expression tag
Ala 13	-	expression tag
Met 14	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	7
	Total formula weight	225642.9
All*	Total formula weight	225642.9

*Water molecules are not included.