9NNK image
Deposition Date 2025-03-05
Release Date 2025-10-08
Last Version Date 2025-11-05
Entry Detail
PDB ID:
9NNK
Keywords:
TOXIN
Title:
Cryo-EM structure of Retron-displaced free PtuAB complex, PtuA:PtuB (4:2)
Biological Source:
Source Organism:
Escherichia coli (Taxon ID: 562)
Host Organism:
Escherichia coli
Method Details:
Experimental Method:
ELECTRON MICROSCOPY
Resolution:
3.15 Å
Aggregation State:
PARTICLE
Reconstruction Method:
SINGLE PARTICLE
9NNK validation report
Macromolecular Entities
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Retreon I-A effector PtuA
Gene (Uniprot):Ga0100609_101823
Mutagens:Q361L
Chain IDs:A (auth: C), B (auth: D), D (auth: E), E (auth: F)
Chain Length:550
Number of Molecules:4
Biological Source:Escherichia coli
UniProt ID:P0DV91 Pfam ID:PF13304
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Retron I-A effector PtuB
Gene (Uniprot):Ga0100609_101824
Chain IDs:C (auth: J), F (auth: K)
Chain Length:216
Number of Molecules:2
Biological Source:Escherichia coli
UniProt ID:P0DV92
Ligand Molecules
ATP
Primary Citation
Structural basis for retron co-option of anti-phage ATPase-nuclease
Nat.Struct.Mol.Biol. ? ? ? (2025)
DOI: 10.1038/s41594-025-01702-6
Primary Citation of related structures
9NNK