1X7P

Crystal structure of the SpoU Methyltransferase AviRb from Streptomyces viridochromogenes in complex with the cofactor AdoMet

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)	rRNA methyltransferase	polymer	287	31251.5	2	UniProt (Q9F5K6) Pfam (PF22655) Pfam (PF00588)	Streptomyces viridochromogenes	AviRb
2	C, D (A, B)	S-ADENOSYLMETHIONINE	non-polymer		398.4	2	Chemie (SAM)
3	E, F (A, B)	water	water		18.0	83	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	62502.9
Non-Polymers*	Number of molecules	2
	Total formula weight	796.9
All*	Total formula weight	63299.8

*Water molecules are not included.