7QFP

Cryo-EM structure of Botulinum neurotoxin serotype E

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Botulinum neurotoxin	polymer	1269	145987.4	1	UniProt (A8Y875) Pfam (PF01742) Pfam (PF07952) Pfam (PF07953) Pfam (PF07951) UniProt (by SIFTS) (Q00496)	Clostridium botulinum

Sequence modifications

A: 19 - 1268 (UniProt: A8Y875)

PDB	External Database	Details
Met 1	-	initiating methionine
Gly 2	-	expression tag
His 3	-	expression tag
His 4	-	expression tag
His 5	-	expression tag
His 6	-	expression tag
His 7	-	expression tag
His 8	-	expression tag
His 9	-	expression tag
His 10	-	expression tag
His 11	-	expression tag
Glu 12	-	expression tag
Asp 13	-	expression tag
Leu 14	-	expression tag
Tyr 15	-	expression tag
Phe 16	-	expression tag
Gln 17	-	expression tag
Ser 18	-	expression tag
Gln 230	Glu 213	engineered mutation
Tyr 233	His 216	engineered mutation
Lys 1269	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	145987.4
All*	Total formula weight	145987.4

*Water molecules are not included.