› 1ohg

X-ray diffraction
3.45Å resolution

STRUCTURE OF THE DSDNA BACTERIOPHAGE HK97 MATURE EMPTY CAPSID

Released:
DOI: 10.2210/pdb1ohg/pdb
PDB entry 1ohg coloured by chain, front view.
PDB entry 1ohg coloured by chain, side view.
PDB entry 1ohg coloured by chain, top view.
Source organism: Escherichia virus HK97
Primary publication:
The refined structure of a protein catenane: the HK97 bacteriophage capsid at 3.44 A resolution.
Helgstrand C, Wikoff WR, Duda RL, Hendrix RW, Johnson JE, Liljas L
J Mol Biol 334 885-99 (2003)
PMID: 14643655

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo 420-mer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-156067 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Major capsid protein Chains: A, B, C, D, E, F, G
Molecule details ›
Chains: A, B, C, D, E, F, G
Length: 282 amino acids
Theoretical weight: 30.8 KDa
Source organism: Escherichia virus HK97
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P49861 (Residues: 104-385; Coverage: 73%)
Gene name: 5
Sequence domains: Phage capsid family
Structure domains:

Ligands and Environments

2 bound ligands:
Ligand SO4 1 x SO4
Ligand CL 1 x CL
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 14-BM-C
Spacegroup: P21
Unit cell:
a: 579.7Å b: 626.65Å c: 787.2Å
α: 90° β: 89.9° γ: 90°
R-values:
R R work R free
0.373 0.373 0.374
Expression system: Escherichia coli BL21(DE3)

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Citations

17 review citations

Comparative genomics and evolution of the tailed-bacteriophages.
Casjens SR. (2005)
16 more

64 mentions without citation

Global Organization and Proposed Megataxonomy of the Virus World.
Koonin et al. (2020)
63 more