23OR image
Deposition Date 2026-02-12
Release Date 2026-07-08
Last Version Date 2026-07-08
Entry Detail
PDB ID:
23OR
Keywords:
ANTIVIRAL PROTEIN/DNA/RNA
Title:
Cryo-EM structure of the Retron-Eco8-SSB complex
Biological Source:
Source Organism(s):
Escherichia coli (Taxon ID: 562)
Expression System(s):
Escherichia coli 'bl21-gold(de3)plyss ag'
Method Details:
Experimental Method:
ELECTRON MICROSCOPY
Resolution:
3.11 Å
Aggregation State:
PARTICLE
Reconstruction Method:
SINGLE PARTICLE
23OR validation report missing
Macromolecular Entities
Structures with similar UniProt ID
Structural Superimposition Protein Blast
Polymer Type:polypeptide(L)
Molecule:Retron Eco8 reverse transcrip
Gene (Uniprot):ret
Chain IDs:A, E, I, M
Chain Length:374
Number of Molecules:4
Biological Source:Escherichia coli
UniProt ID:P0DV59 EC:2.7.7.49
Structures with similar UniProt ID
Structural Superimposition Protein Blast
Polymer Type:polypeptide(L)
Molecule:Retron Eco8 OLD nuclease
Gene (Uniprot):old
Chain IDs:B, F, J, N
Chain Length:750
Number of Molecules:4
Biological Source:Escherichia coli
UniProt ID:P0DV58 EC:3.1.-.-
Polymer Type:polyribonucleotide
Molecule:RNA (83-MER)
Chain IDs:C, G, K, O
Chain Length:83
Number of Molecules:4
Biological Source:Escherichia coli
Polymer Type:polydeoxyribonucleotide
Molecule:DNA (75-MER)
Chain IDs:D, H, L, P
Chain Length:75
Number of Molecules:4
Biological Source:Escherichia coli
Ligand Molecules
NA
Primary Citation
Mechanistic insights into activation of bacterial Retron-Eco8 immunity by phage protein SSB.
Nat Commun ? ? ? (2026)
PMID: 42270618 DOI: 10.1038/s41467-026-74106-9
Primary Citation of related structures
23OR
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