8UX5

OvsA M401Y/Q430N/A431F from Halomonas utahensis, a hercynine-binding variant with selenoneine-biosynthetic activity

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Selenoxide synthase OvsA	polymer	473	54987.1	2	UniProt (by SIFTS) (A0A9X4Y9G9)	Halomonas utahensis
2	C, E (A, B)	FE (III) ION	non-polymer		55.8	2	Chemie (FE)
3	D, F (A, B)	SODIUM ION	non-polymer		23.0	2	Chemie (NA)
4	G, H (A, B)	water	water		18.0	30	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	109974.2
Non-Polymers*	Number of molecules	4
	Total formula weight	157.7
All*	Total formula weight	110131.9

*Water molecules are not included.