7EPN

Ketosteroid Isomerase KSI native

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)	SnoaL-like domain-containing protein	polymer	149	16394.3	2	UniProt (I7FVV8) Pfam (PF12680) UniProt (by SIFTS) (A0R7C6)	Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155) (Mycobacterium smegmatis)
2	C, D (A, B)	water	water		18.0	89	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	32788.7
All*	Total formula weight	32788.7

*Water molecules are not included.