› 3c9i

X-ray diffraction
1.95Å resolution

Structure of P22 Tail-Needle GP26 Bound to Xenon Gas

Released:
DOI: 10.2210/pdb3c9i/pdb
PDB entry 3c9i coloured by chain, front view.
PDB entry 3c9i coloured by chain, side view.
PDB entry 3c9i coloured by chain, top view.
Source organism: Salmonella virus P22
Primary publication:
Structural plasticity of the phage P22 tail needle gp26 probed with xenon gas.
Olia AS, Casjens S, Cingolani G
Protein Sci 18 537-48 (2009)
PMID: 19241380

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo trimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-153043 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Tail needle protein gp26 Chains: A, B, C, D, E, F
Molecule details ›
Chains: A, B, C, D, E, F
Length: 242 amino acids
Theoretical weight: 25.64 KDa
Source organism: Salmonella virus P22
Expression system: Escherichia coli
UniProt:
  • Canonical: P35837 (Residues: 1-233; Coverage: 100%)
Gene name: 26
Structure domains:

Ligands and Environments

3 bound ligands:
Ligand XE 14 x XE
Ligand CA 2 x CA
Ligand CL 2 x CL
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: CHESS BEAMLINE F1
Spacegroup: P21
Unit cell:
a: 40.539Å b: 114.531Å c: 172.045Å
α: 90° β: 91.01° γ: 90°
R-values:
R R work R free
0.234 0.234 0.269
Expression system: Escherichia coli

Quick links

Citations

1 review citation

Architecture of viral genome-delivery molecular machines.
Bhardwaj et al. (2014)
13 other articles

8 mentions without citation

Ion-dipole interactions and their functions in proteins.
Sippel et al. (2015)
7 more