2CT8

Crystal structure of Aquifex aeolicus methionyl-tRNA synthetase complexed with tRNA(Met) and methionyl-adenylate anologue

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (C, D)	RNA (74-MER)	polymer	74	23880.2	2
2	C, D (A, B)	Methionyl-tRNA synthetase	polymer	497	59017.7	2	UniProt (O67298) Pfam (PF09334) Pfam (PF08264)	Aquifex aeolicus	Methionine--tRNA ligase, MetRS
3	E, F (A, B)	5'-O-[(L-METHIONYL)-SULPHAMOYL]ADENOSINE	non-polymer		479.5	2	Chemie (MSP)
4	G, H, I, J (C, D, A, B)	water	water		18.0	78	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	165795.8
Non-Polymers*	Number of molecules	2
	Total formula weight	959.1
All*	Total formula weight	166754.9

*Water molecules are not included.