4F83

Crystal structure of the receptor binding domain of botulinum neurotoxin mosaic serotype C/D with a tetraethylene glycol molecule bound on the Hcn sub-domain and a sulfate ion at the putative active site

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Type C neurotoxin	polymer	420	49117.4	1	UniProt (Q5DW55) Pfam (PF07953) Pfam (PF07951) In PDB	Clostridium botulinum
2	A	TETRAETHYLENE GLYCOL	non-polymer		194.2	3	Chemie (PG4)
3	A	SULFATE ION	non-polymer		96.1	3	Chemie (SO4)
4	A	GLYCEROL	non-polymer		92.1	2	Chemie (GOL)
5		water	water		18.0	299	Chemie (HOH)

Sequence modifications

A: 867 - 1280 (UniProt: Q5DW55)

PDB	External Database	Details
His 1281	-	EXPRESSION TAG
His 1282	-	EXPRESSION TAG
His 1283	-	EXPRESSION TAG
His 1284	-	EXPRESSION TAG
His 1285	-	EXPRESSION TAG
His 1286	-	EXPRESSION TAG

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	49117.4
Non-Polymers*	Number of molecules	8
	Total formula weight	1055.1
All*	Total formula weight	50172.4

*Water molecules are not included.