6S7Q

Crystal structure of ergothioneine degrading enzyme Ergothionase from Treponema denticola in complex with desmethyl-ergothioneine sulfonic acid

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D, E... (A, B, C, D, E...)	ergothionase	polymer	497	55696.7	8	UniProt (M2BPW8) Pfam (PF00221)	Treponema denticola
2	I, J, K, L, M... (A, C, D, E, F...)	(2~{S})-2-(dimethylamino)-3-(2-sulfo-1~{H}-imidazol-4-yl)propanoic acid	non-polymer		263.3	8	Chemie (KZ5)
3	Q, R, S, T, U... (A, B, C, D, E...)	water	water		18.0	199	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	445573.3
Non-Polymers*	Number of molecules	8
	Total formula weight	2106.2
All*	Total formula weight	447679.5

*Water molecules are not included.