8H3Y

Bacteroide Fragilis Toxin in complex with nanobody 327

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, F (A, B, C)	Fragilysin	polymer	397	44449.9	3	UniProt (P54355) Pfam (PF16376) Pfam (PF13688)	Bacteroides fragilis	Enterotoxin
2	C, D, E (D, E, F)	Nanobody 327	polymer	127	14110.5	3		Vicugna pacos
3	G, H, I (A, B, C)	ZINC ION	non-polymer		65.4	3	Chemie (ZN)
4	J, K, L, M, N... (A, B, D, E, F...)	water	water		18.0	608	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	175681.4
Non-Polymers*	Number of molecules	3
	Total formula weight	196.2
All*	Total formula weight	175877.6

*Water molecules are not included.