8JL0

Cryo-EM structure of the prokaryotic SPARSA system complex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Sir2 superfamily protein	polymer	586	66488.7	1	UniProt (Q74DF6) Pfam (PF13289)	Geobacter sulfurreducens
2	B (B)	Piwi domain protein	polymer	473	53325.6	1	UniProt (Q74DF5)	Geobacter sulfurreducens
3	C (D)	DNA (5'-D(P*AP*CP*GP*AP*CP*GP*TP*CP*TP*AP*AP*GP*AP*AP*AP*CP*CP*AP*TP*TP*AP*T)-3')	polymer	22	6728.4	1		synthetic construct
4	D (C)	RNA (5'-R(P*AP*UP*AP*AP*UP*GP*GP*UP*UP*UP*CP*UP*UP*AP*GP*AP*CP*GP*UP*CP*GP*U)-3')	polymer	22	6998.1	1		synthetic construct
5	E (A)	NICOTINAMIDE-ADENINE-DINUCLEOTIDE	non-polymer		663.4	1	Chemie (NAD)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	133540.8
Non-Polymers*	Number of molecules	1
	Total formula weight	663.4
All*	Total formula weight	134204.3

*Water molecules are not included.