› 5vgt

X-ray diffraction
1.78Å resolution

X-ray structure of bacteriophage Sf6 tail adaptor protein gp7

Released:
DOI: 10.2210/pdb5vgt/pdb
PDB entry 5vgt coloured by chain, front view.
PDB entry 5vgt coloured by chain, side view.
PDB entry 5vgt coloured by chain, top view.
Source organism: Shigella virus Sf6
Primary publication:
High-resolution structure of podovirus tail adaptor suggests repositioning of an octad motif that mediates the sequential tail assembly.
Liang L, Zhao H, An B, Tang L
Proc Natl Acad Sci U S A 115 313-318 (2018)
PMID: 29279385

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-564909 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Gene 7 protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 132 amino acids
Theoretical weight: 14.81 KDa
Source organism: Shigella virus Sf6
Expression system: Escherichia coli
UniProt:
  • Canonical: Q716G8 (Residues: 1-124; Coverage: 78%)
Gene name: 7
Sequence domains: P22 tail accessory factor

Ligands and Environments

2 bound ligands:
Ligand CA 4 x CA
Ligand MG 1 x MG
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 23-ID-D
Spacegroup: P41212
Unit cell:
a: 101.297Å b: 101.297Å c: 76.465Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.197 0.195 0.234
Expression system: Escherichia coli

Quick links

Citations

1 review citation

Portal Protein: The Orchestrator of Capsid Assembly for the dsDNA Tailed Bacteriophages and Herpesviruses.
Dedeo et al. (2019)
3 other articles

2 mentions without citation

Ecology, Structure, and Evolution of Shigella Phages.
Subramanian et al. (2020)
1 more