› 6qjt

Electron Microscopy
3.74Å resolution

Thermophage P23-45 in situ procapsid portal protein

Released:
DOI: 10.2210/pdb6qjt/pdb
PDB entry 6qjt coloured by chain, front view.
PDB entry 6qjt coloured by chain, side view.
PDB entry 6qjt coloured by chain, top view.
Source organism: Thermus virus P23-45
Primary publication:
Cryo-EM structure in situ reveals a molecular switch that safeguards virus against genome loss.
Bayfield OW, Steven AC, Antson AA
Elife 9 (2020)
PMID: 32286226
Related structures: EMD-4567

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:

Structure analysis Details

Assembly composition:
homo dodecamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-108488 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Portal protein Chain: A
Molecule details ›
Chain: A
Length: 448 amino acids
Theoretical weight: 49.71 KDa
Source organism: Thermus virus P23-45
UniProt:
  • Canonical: A7XXB9 (Residues: 1-448; Coverage: 100%)
Gene name: P23p86

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 3.74Å
Relevant EMDB volumes: EMD-4567

Quick links

Citations

12 citation in other articles

A viral genome packaging motor transitions between cyclic and helical symmetry to translocate dsDNA.
Woodson et al. (2021)
11 more

2 mentions without citation

The remarkable viral portal vertex: structure and a plausible model for mechanism.
Rao et al. (2021)
1 more