9KK2

Cryo-EM structure of the Retron-Eco7 complex (state 5)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, J (A, K)	RNA-directed DNA polymerase	polymer	322	36682.4	2		Escherichia coli
2	B, C, D, E (B, C, D, E)	AAA family ATPase	polymer	550	62467.8	4	UniProt (A0AAW7FAT4)	Escherichia coli
3	F, G (F, G)	TIGR02646 family protein	polymer	266	29739.1	2		Escherichia coli
4	H, K (H, L)	msrRNA	polymer	146	46843.6	2		Escherichia coli
5	I, L (I, M)	msdDNA	polymer	77	23807.2	2	GenBank (437205)	Escherichia coli
6	M, N, O (B, C, E)	ADENOSINE-5'-DIPHOSPHATE	non-polymer		427.2	3	Chemie (ADP)
7	P, Q (F, G)	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
8	R, S (H, L)	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)

Contents of the asymmetric unit

Polymers	Number of chains	12
	Total formula weight	524015.6
Non-Polymers*	Number of molecules	7
	Total formula weight	1461.0
All*	Total formula weight	525476.6

*Water molecules are not included.