6WTE

Structure of radical S-adenosylmethionine methyltransferase, TsrM, from Kitasatospora setae with cobalamin and [4Fe-4S] cluster bound

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)	B12-binding domain-containing protein	polymer	575	64136.7	2	UniProt (E4N8S5) Pfam (PF02310) Pfam (PF04055)	Kitasatospora setae
2	C, P (A, B)	IRON/SULFUR CLUSTER	non-polymer		351.6	2	Chemie (SF4)
3	D, Q (A, B)	COBALAMIN	non-polymer		1330.4	2	Chemie (B12)
4	E, F, G, H, I... (A, B)	1,2-ETHANEDIOL	non-polymer		62.1	18	Chemie (EDO)
5	Y, Z (A, B)	water	water		18.0	718	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	128273.3
Non-Polymers*	Number of molecules	22
	Total formula weight	4481.2
All*	Total formula weight	132754.5

*Water molecules are not included.