ISDA: 9PGG

Deposition Date 2025-07-07

Release Date 2026-02-04

Last Version Date 2026-02-04

Entry Detail

PDB ID:

9PGG

Keywords:

VIRAL PROTEIN

Title:

Cryo-EM structure of bacteriophage P22 gp1-gp5-gp4 complex at 2.76 angstrom

Biological Source:

Source Organism(s):

Salmonella phage P22 (Taxon ID: 2908168)

Expression System(s):

Salmonella enterica

Method Details:

Experimental Method:

ELECTRON MICROSCOPY

Resolution:

2.76 Å

Aggregation State:

PARTICLE

Reconstruction Method:

SINGLE PARTICLE

Download Validation Report

Macromolecular Entities

Polymer Type:polypeptide(L)
Molecule:Major capsid protein
Chain IDs:A (auth: Aa), B (auth: Ab), C (auth: Ac), D (auth: Ad), E (auth: Ae), F (auth: Af), G (auth: Ag), H (auth: Ah), I (auth: Ai), J (auth: Aj), K (auth: Ak), L (auth: Al), M (auth: Am), N (auth: An), O (auth: Ao)
Chain Length:430
Number of Molecules:15
Biological Source:Salmonella phage P22

Polymer Type:polypeptide(L)
Molecule:Peptidoglycan hydrolase gp4
Chain IDs:P (auth: Ap), Q (auth: Aq), R (auth: Ar), S (auth: As), T (auth: At), U (auth: Au), V (auth: Av), W (auth: Aw), X (auth: Ax), Y (auth: Ay), Z (auth: Az), AA (auth: Ba)
Chain Length:166
Number of Molecules:12
Biological Source:Salmonella phage P22

Polymer Type:polypeptide(L)
Molecule:Portal protein
Chain IDs:BA (auth: Bb), CA (auth: Bd), DA (auth: Bf), EA (auth: Bh), FA (auth: Bj), GA (auth: Bl), HA (auth: Bn), IA (auth: Bp), JA (auth: Br), KA (auth: Bt), LA (auth: Bv), MA (auth: Bx)
Chain Length:725
Number of Molecules:12
Biological Source:Salmonella phage P22

Ligand Molecules

Primary Citation

Structural basis for bacteriophage P22 assembly and infection initiation.

Wang, C, Yu, H, Park, T, Molineux, I.J, Liu, J.Show

J.Mol.Biol. ? 169647 169647 (2026)

PMID: 41565001 DOI: 10.1016/j.jmb.2026.169647

Primary Citation of related structures

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