ISDA: 9TRE

Deposition Date 2025-12-23

Release Date 2026-09-16

Last Version Date 2026-09-16

Entry Detail

PDB ID:

9TRE

Keywords:

ANTIVIRAL PROTEIN

Title:

Bacterial antiviral defense protein PD-T7-3 (H122A) in complex with a fragment of RNA

Biological Source:

Source Organism(s):

Escherichia coli (Taxon ID: 562)
synthetic construct (Taxon ID: 32630)

Expression System(s):

Escherichia coli bl21(de3)

Method Details:

Experimental Method:

ELECTRON MICROSCOPY

Resolution:

3.08 Å

Aggregation State:

PARTICLE

Reconstruction Method:

SINGLE PARTICLE

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Macromolecular Entities

Structures with similar UniProt ID

Structural Superimposition Protein Blast

Polymer Type:polypeptide(L)
Molecule:Bacterial antiviral defense p
Mutagens:H122A
Chain IDs:A, B, C, D, E, F, G, H, I, J, K, L
Chain Length:0
Number of Molecules:12
Biological Source:Escherichia coli

UniProt ID:Q858S9

Polymer Type:polyribonucleotide
Molecule:RNA
Chain IDs:M
Chain Length:0
Number of Molecules:1
Biological Source:synthetic construct

Polymer Type:polyribonucleotide
Molecule:RNA
Chain IDs:N
Chain Length:0
Number of Molecules:1
Biological Source:synthetic construct

Ligand Molecules

Primary Citation

Standalone anti-phage HEPN nuclease PD-T7-3 is activated by ssDNA for tRNA cleavage

Puteikiene, R, Vassallo, C.N, Silanskas, A, Songailiene, I, Juozapaitis, J, Laub, M.T, Sasnauskas, G.Show

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Primary Citation of related structures

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