› 4k6b

X-ray diffraction
1.1Å resolution

Atomic structure of bacteriophage HS1 tail needle knob

Released:
DOI: 10.2210/pdb4k6b/pdb
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PDB entry 4k6b coloured by chain, front view.
PDB entry 4k6b coloured by chain, side view.
PDB entry 4k6b coloured by chain, top view.
Source organism: Bacteriophage sp.
Primary publication:
The tip of the tail needle affects the rate of DNA delivery by bacteriophage P22.
Leavitt JC, Gogokhia L, Gilcrease EB, Bhardwaj A, Cingolani G, Casjens SR
OpenAccess logo PLoS One 8 e70936 (2013)
PMID: 23951045

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo trimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-164664 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
HS1 knob domain Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 161 amino acids
Theoretical weight: 17.1 KDa
Source organism: Bacteriophage sp.
Expression system: Escherichia coli
Structure domains: Sf6-type phage tail needle knob

Ligands and Environments

2 bound ligands:
Ligand GLU 3 x GLU
Ligand PO4 1 x PO4
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: NSLS BEAMLINE X6A
Spacegroup: P212121
Unit cell:
a: 56.78Å b: 87.363Å c: 88.849Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.151 0.151 0.157
Expression system: Escherichia coli

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Citations

2 review citations

Architecture of viral genome-delivery molecular machines.
Bhardwaj et al. (2014)
1 more

2 mentions without citation

The tip of the tail needle affects the rate of DNA delivery by bacteriophage P22.
Leavitt et al. (2013)
1 more

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