7NZI

TrmB complex with SAH

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)	tRNA (guanine-N(7)-)-methyltransferase	polymer	213	24537.7	2	UniProt (O34522) Pfam (PF02390)	Bacillus subtilis (strain 168)	BsTrmB,tRNA (guanine(46)-N(7))-methyltransferase,tRNA(m7G46)-methyltransferase
2	C, E (A, B)	S-ADENOSYL-L-HOMOCYSTEINE	non-polymer		384.4	2	Chemie (SAH)
3	D, F (A, B)	GLYCEROL	non-polymer		92.1	2	Chemie (GOL)
4	G, H (A, B)	water	water		18.0	15	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	49075.5
Non-Polymers*	Number of molecules	4
	Total formula weight	953.0
All*	Total formula weight	50028.5

*Water molecules are not included.