7Z5T

Crystal Structure of botulinum neurotoxin A2 cell binding domain

This is a non-PDB format compatible entry.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (AAA)	Botulinum neurotoxin	polymer	433	50416.3	1	UniProt (K4GGE0) Pfam (PF07953) Pfam (PF07951)	Clostridium botulinum
2	B (AAA)	ACETATE ION	non-polymer		59.0	1	Chemie (ACT)
3	C (AAA)	PENTAETHYLENE GLYCOL	non-polymer		238.3	1	Chemie (1PE)
4	D (AAA)	water	water		18.0	214	Chemie (HOH)

Sequence modifications

AAA: 871 - 1296 (UniProt: K4GGE0)

PDB	External Database	Details
Met 864	-	initiating methionine
His 865	-	expression tag
His 866	-	expression tag
His 867	-	expression tag
His 868	-	expression tag
His 869	-	expression tag
His 870	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	50416.3
Non-Polymers*	Number of molecules	2
	Total formula weight	297.3
All*	Total formula weight	50713.6

*Water molecules are not included.