8QLP

CryoEM structure of the RNA/DNA bound SPARTA (BabAgo/TIR-APAZ) tetrameric complex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, E, I, M (A, E, I, M)	Toll/interleukin-1 receptor domain-containing protein	polymer	452	53052.4	4	UniProt (by SIFTS) (A0AAN0NP98)	Bacillales bacterium	TIR-APAZ
2	B, F, J, N (B, F, J, N)	Short prokaryotic Argonaute	polymer	507	57911.2	4		Bacillales bacterium	SPAR
3	C, G, K, O (C, G, K, O)	RNA (5'-R(*AP*UP*GP*AP*CP*GP*GP*CP*UP*CP*UP*AP*AP*UP*CP*UP*AP*UP*UP*AP*GP*U)-3')	polymer	21	6651.9	4		Bacillales bacterium
4	D, H, L, P (D, H, L, P)	DNA (5'-D(*AP*CP*TP*AP*AP*TP*AP*GP*AP*TP*TP*AP*GP*AP*GP*CP*CP*GP*TP*C)-3')	polymer	25	7675.0	4		Bacillales bacterium
5	Q, R, S, T (B, F, J, N)	MAGNESIUM ION	non-polymer		24.3	4	Chemie (MG)

Contents of the asymmetric unit

Polymers	Number of chains	16
	Total formula weight	501162.0
Non-Polymers*	Number of molecules	4
	Total formula weight	97.2
All*	Total formula weight	501259.2

*Water molecules are not included.