9I2F

Cryo-EM structure of retron Eco2 (Ec67)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, G (G, I, H)	msDNA (67-MER)	polymer	67	20522.1	3		Escherichia coli NCTC 86
2	C, D, E (C, A, B)	Retron Ec67 protein	polymer	596	68511.9	3	UniProt (P21325)	Escherichia coli NCTC 86	ORF4-Ec67 RT
3	F, H, I (E, D, F)	RNA (132-MER)	polymer	132	42593.2	3		Escherichia coli NCTC 86

Sequence modifications

C, A, B: 1 - 586 (UniProt: P21325)

PDB	External Database	Details
Gly 587	-	expression tag
Ser 588	-	expression tag
Trp 589	-	expression tag
Ser 590	-	expression tag
His 591	-	expression tag
Pro 592	-	expression tag
Gln 593	-	expression tag
Phe 594	-	expression tag
Glu 595	-	expression tag
Lys 596	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	9
	Total formula weight	394881.7
All*	Total formula weight	394881.7

*Water molecules are not included.