Function and Biology

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

Source organism: Enterobacteria phage HK620
Biochemical function: not assigned
Biological process: not assigned
Cellular component: not assigned

GO terms

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

Sequence families

Pfam Protein families (Pfam)
PF22424
Domain description: HK620, Tail spike protein, C-terminal
Occurring in:
  1. Bacteriophage P22 tailspike N-terminal domain-containing protein

PF18781
Domain description: Phage spike trimer
Occurring in:
  1. Bacteriophage P22 tailspike N-terminal domain-containing protein
The deposited structure of PDB entry 4yej contains 1 copy of Pfam domain PF18781 (Phage spike trimer) in Bacteriophage P22 tailspike N-terminal domain-containing protein. Showing 1 copy in chain A.

InterPro InterPro annotations
IPR041303
Domain description: Phage spike trimer 2
Occurring in:
  1. Bacteriophage P22 tailspike N-terminal domain-containing protein
IPR012334
Domain description: Pectin lyase fold
Occurring in:
  1. Bacteriophage P22 tailspike N-terminal domain-containing protein
IPR011050
Domain description: Pectin lyase fold/virulence factor
Occurring in:
  1. Bacteriophage P22 tailspike N-terminal domain-containing protein

Structure domains

CATH CATH domains
2.40.30.250
Class: Mainly Beta
Architecture: Beta Barrel
Topology: Elongation Factor Tu (Ef-tu); domain 3
Homology: Elongation Factor Tu (Ef-tu); domain 3
Occurring in:
  1. Bacteriophage P22 tailspike N-terminal domain-containing protein
The deposited structure of PDB entry 4yej contains 1 copy of CATH domain 2.40.30.250 (Elongation Factor Tu (Ef-tu); domain 3) in Bacteriophage P22 tailspike N-terminal domain-containing protein. Showing 1 copy in chain A.
2.160.20.10
Class: Mainly Beta
Architecture: 3 Solenoid
Topology: Pectate Lyase C-like
Homology: Single-stranded right-handed beta-helix, Pectin lyase-like
Occurring in:
  1. Bacteriophage P22 tailspike N-terminal domain-containing protein
The deposited structure of PDB entry 4yej contains 1 copy of CATH domain 2.160.20.10 (Pectate Lyase C-like) in Bacteriophage P22 tailspike N-terminal domain-containing protein. Showing 1 copy in chain A.
6.10.20.90
Class: Special
Architecture: Helix non-globular
Topology: Arc Repressor Mutant, subunit A
Homology: Hk620 tailspike protein, N-terminal domain-like
Occurring in:
  1. Bacteriophage P22 tailspike N-terminal domain-containing protein
The deposited structure of PDB entry 4yej contains 1 copy of CATH domain 6.10.20.90 (Arc Repressor Mutant, subunit A) in Bacteriophage P22 tailspike N-terminal domain-containing protein. Showing 1 copy in chain A.