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Tailspike protein double mutant D339A/E372Q of E. coli bacteriophage HK620 in complex with pentasaccharide

X-ray diffraction
1.4Å resolution
PDB entry 4yej coloured by chain, front view.
PDB entry 4yej coloured by chain, side view.
PDB entry 4yej coloured by chain, top view.
Source organism: Enterobacteria phage HK620
Assembly composition:
homo trimer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Bacteriophage P22 tailspike N-terminal domain-containing protein
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Multimeric state: homo trimer
Accessible surface area: 47917.88 Å2
Buried surface area: 32019.1 Å2
Dissociation area: 10,959.69 Å2
Dissociation energy (ΔGdiss): 104.81 kcal/mol
Dissociation entropy (TΔSdiss): 33.4 kcal/mol
Symmetry number: 3
PDBe Complex ID: PDB-CPX-189615

Macromolecules

Bacteriophage P22 tailspike N-terminal domain-containing protein
Chain: A
Length: 597 amino acids
Theoretical weight: 64.33 KDa
Source organism: Enterobacteria phage HK620
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: Q9AYY6 (Residues: 114-710; Coverage: 84%)
Gene name: 9
Pfam:
InterPro:
CATH:
Bacteriophage P22 tailspike N-terminal domain-containing protein in PDB entry 4yej, assembly 1, front view.
Bacteriophage P22 tailspike N-terminal domain-containing protein in PDB entry 4yej, assembly 1, side view.
Bacteriophage P22 tailspike N-terminal domain-containing protein in PDB entry 4yej, assembly 1, top view.
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