3BTA

CRYSTAL STRUCTURE OF BOTULINUM NEUROTOXIN SEROTYPE A

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	PROTEIN (BOTULINUM NEUROTOXIN TYPE A)	polymer	1295	149479.8	1	UniProt (P10845) Pfam (PF01742) Pfam (PF07952) Pfam (PF07953) Pfam (PF07951) UniProt (by SIFTS) (P0DPI1) In PDB	Clostridium botulinum	BOTOX
2	A	ZINC ION	non-polymer		65.4	1	Chemie (ZN)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	149479.8
Non-Polymers*	Number of molecules	1
	Total formula weight	65.4
All*	Total formula weight	149545.2

*Water molecules are not included.