› 1qex

X-ray diffraction
2.3Å resolution

BACTERIOPHAGE T4 GENE PRODUCT 9 (GP9), THE TRIGGER OF TAIL CONTRACTION AND THE LONG TAIL FIBERS CONNECTOR

Released:
DOI: 10.2210/pdb1qex/pdb
PDB entry 1qex coloured by chain, front view.
PDB entry 1qex coloured by chain, side view.
PDB entry 1qex coloured by chain, top view.
Source organism: Escherichia virus T4
Primary publication:
The structure of bacteriophage T4 gene product 9: the trigger for tail contraction.
Kostyuchenko VA, Navruzbekov GA, Kurochkina LP, Strelkov SV, Mesyanzhinov VV, Rossmann MG
Structure 7 1213-22 (1999)
PMID: 10545330

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo hexamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-145522 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Baseplate protein gp9 Chains: A, B
Molecule details ›
Chains: A, B
Length: 288 amino acids
Theoretical weight: 31.02 KDa
Source organism: Escherichia virus T4
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P10927 (Residues: 1-288; Coverage: 100%)
Gene name: 9
Sequence domains: Bacteriophage T4 gp9/10-like protein
Structure domains:

Ligands and Environments

1 bound ligand:
Ligand EPE 2 x EPE
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU200
Spacegroup: R32
Unit cell:
a: 94.33Å b: 94.33Å c: 440.94Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.239 0.239 0.277
Expression system: Escherichia coli BL21(DE3)

Quick links

Citations

7 review citations

Bacterial contact-dependent delivery systems.
Hayes et al. (2010)
6 more

6 mentions without citation

Bacteriophage T4 genome.
Miller et al. (2003)
5 more