3HM9

Crystal structure of T. thermophilus Argonaute complexed with DNA guide strand and 19-nt RNA target strand

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Argonaute	polymer	685	76728.7	1	UniProt (Q746M7) Pfam (PF22472) Pfam (PF18309) Pfam (PF22474)	Thermus thermophilus
2	B (X)	5'-D(P*TP*GP*AP*GP*GP*TP*AP*GP*TP*AP*GP*GP*TP*TP*GP*TP*AP*TP*AP*GP*T)-3'	polymer	21	6588.3	1
3	C (Y)	5'-R(*UP*AP*UP*AP*CP*AP*AP*CP*CP*UP*AP*CP*UP*AP*CP*CP*UP*CP*G)-3'	polymer	19	5942.6	1
4	D, E (A)	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	89259.6
Non-Polymers*	Number of molecules	2
	Total formula weight	48.6
All*	Total formula weight	89308.2

*Water molecules are not included.