9QC7

BoNT-NTNH complex from Clostridium botulinum Serotype B1

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 type B	polymer	1302	152427.1	1	UniProt (B1INP5) UniProt (by SIFTS) (P10844)	Clostridium botulinum	BoNT/B,Bontoxilysin-B
2	B (B)	Non-toxic non-hemagglutinin component	polymer	1197	138876.8	1	UniProt (Q33CP4)	Clostridium botulinum

Sequence modifications

A: 3 - 1292 (UniProt: B1INP5)

PDB	External Database	Details
Met 1	-	initiating methionine
Gly 2	-	expression tag
Gln 232	Glu 231	engineered mutation
Tyr 235	His 234	engineered mutation
His 1293	-	expression tag
His 1294	-	expression tag
His 1295	-	expression tag
His 1296	-	expression tag
His 1297	-	expression tag
His 1298	-	expression tag
His 1299	-	expression tag
His 1300	-	expression tag
His 1301	-	expression tag
His 1302	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	291303.9
All*	Total formula weight	291303.9

*Water molecules are not included.