8JSI

Cryo-EM structure of a DNA-protein complex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Argonaute family protein	polymer	750	87488.4	2	UniProt (A0A0Q2M2Z1) Pfam (PF22476) Pfam (PF12212) Pfam (PF02171) In PDB	Thermococcus thioreducens
2	T, U	DNA (5'-D(P*AP*CP*AP*AP*CP*CP*TP*AP*CP*TP*AP*CP*CP*TP*CP*C)-3')	polymer	16	4747.1	2		Thermococcus thioreducens
3	G, H	DNA (5'-D(P*GP*GP*AP*GP*GP*TP*AP*GP*TP*AP*GP*GP*TP*TP*GP*T)-3')	polymer	16	5049.3	2		Thermococcus thioreducens
4	A	ZINC ION	non-polymer		65.4	1	Chemie (ZN)
5	A, T, G, B, U...	MAGNESIUM ION	non-polymer		24.3	6	Chemie (MG)

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	194569.6
Non-Polymers*	Number of molecules	7
	Total formula weight	211.2
All*	Total formula weight	194780.8

*Water molecules are not included.