3HXM

Structure of an argonaute complexed with guide DNA and target RNA duplex containing two mismatches.

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 (C)	DNA (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)	RNA (5'-R(*UP*AP*UP*AP*CP*AP*AP*CP*UP*CP*AP*CP*UP*AP*CP*CP*UP*CP*GP*U)-3')	polymer	20	6248.8	1
4	D (C)	MAGNESIUM ION	non-polymer		24.3	1	Chemie (MG)

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	89565.8
Non-Polymers*	Number of molecules	1
	Total formula weight	24.3
All*	Total formula weight	89590.1

*Water molecules are not included.