ISDA: 9X3Q

Deposition Date 2025-10-09

Release Date 2026-07-22

Last Version Date 2026-07-22

Entry Detail

PDB ID:

9X3Q

Keywords:

VIRAL PROTEIN

Title:

Phage T4 inner baseplate in post-tail-contraction state (genome-full particle)

Biological Source:

Source Organism(s):

Escherichia phage T4 (Taxon ID: 2681598)

Method Details:

Experimental Method:

ELECTRON MICROSCOPY

Resolution:

3.70 Å

Aggregation State:

PARTICLE

Reconstruction Method:

SINGLE PARTICLE

Download Validation Report

Macromolecular Entities

Structures with similar UniProt ID

Structural Superimposition Protein Blast

Polymer Type:polypeptide(L)
Molecule:Baseplate wedge protein gp6
Gene (Uniprot):6
Chain IDs:A, B
Chain Length:660
Number of Molecules:2
Biological Source:Escherichia phage T4

UniProt ID:P19060 Pfam ID:PF21379, PF21515, PF21387, PF21871, PF21472

Structures with similar UniProt ID

Structural Superimposition Protein Blast

Polymer Type:polypeptide(L)
Molecule:Baseplate wedge protein gp7
Gene (Uniprot):7
Chain IDs:C
Chain Length:1032
Number of Molecules:1
Biological Source:Escherichia phage T4

UniProt ID:P19061 Pfam ID:PF21428, PF21427, PF21456

Structures with similar UniProt ID

Structural Superimposition Protein Blast

Polymer Type:polypeptide(L)
Molecule:Baseplate wedge protein gp25
Gene (Uniprot):25
Chain IDs:D
Chain Length:132
Number of Molecules:1
Biological Source:Escherichia phage T4

UniProt ID:P09425 Pfam ID:PF04965

Structures with similar UniProt ID

Structural Superimposition Protein Blast

Polymer Type:polypeptide(L)
Molecule:Baseplate wedge protein gp53
Gene (Uniprot):53
Chain IDs:E
Chain Length:196
Number of Molecules:1
Biological Source:Escherichia phage T4

UniProt ID:P16011 Pfam ID:PF11246

Structures with similar UniProt ID

Structural Superimposition Protein Blast

Polymer Type:polypeptide(L)
Molecule:Tail tube protein gp19
Gene (Uniprot):19
Chain IDs:F, G
Chain Length:163
Number of Molecules:2
Biological Source:Escherichia phage T4

UniProt ID:P13333 Pfam ID:PF06841

Ligand Molecules

Primary Citation

Cryo-EM structures of phage T4 infection intermediate.

Shao, Q, Dong, J, Wang, A, Hu, H, Yue, J, Li, H, Li, Y, Zhang, Q, Liu, J, Sun, L, Fokine, A, Rao, V.B, Tao, P, Fang, Q.Show

J.Mol.Biol. ? 169938 169938 (2026)

PMID: 42401366 DOI: 10.1016/j.jmb.2026.169938

Primary Citation of related structures

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