32GE | pdb_000032ge

Bacterial antiviral defense protein PD-T7-3 (82-84 residues deleted) obtained from a sample containing single-stranded DNA and tRNA

PDB DOI: https://doi.org/10.2210/pdb32GE/pdb
EM Map EMD-58870: EMDB EMDataResource

Classification: ANTIVIRAL PROTEIN
Organism(s): Escherichia coli
Expression System: Escherichia coli BL21(DE3)
Mutation(s): No

Deposited: 2026-07-08 Released: 2026-09-16
Deposition Author(s): Puteikiene, R., Sasnauskas, G.
Funding Organization(s): Research Council of Lithuania

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 3.10 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

Starting Model: in silico
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wwPDB Validation 3D Report Full Report

Validation slider image for 32GE

This is version 1.0 of the entry. See complete history.

Literature

Viral SSB-bound ssDNA activates the bacterial anti-phage defense system DARNA

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

To be published.

Macromolecule Content

Total Structure Weight: 651.5 kDa
Atom Count: 23,973
Modeled Residue Count: 3,007
Deposited Residue Count: 5,544
Unique protein chains: 1

Macromolecules

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Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Bacterial antiviral defense protein PD-T7-3	A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L	462	Escherichia coli	Mutation(s): 0
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: ELECTRON MICROSCOPY
Resolution: 3.10 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX	2.0_5936
RECONSTRUCTION	cryoSPARC

Structure Validation

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Entry History

& Funding Information

Deposition Data

Released Date: 2026-09-16

Deposition Author(s):

Funding Organization	Location	Grant Number
Research Council of Lithuania	Lithuania	S-MIP-22-13

Revision History (Full details and data files)

Version 1.0: 2026-09-16
Type: Initial release