UniProt functional annotation for P21442

UniProt code: P21442.

Organism: Haemophilus phage HP1 (strain HP1c1) (Bacteriophage HP1).
Taxonomy: Viruses; Duplodnaviria; Heunggongvirae; Uroviricota; Caudoviricetes; Caudovirales; Myoviridae; Peduovirinae; Hpunavirus.
 
Function: Integrase is necessary for integration of the phage into the host genome by site-specific recombination. In conjunction with excisionase, integrase is also necessary for excision of the prophage from the host genome.
 
Subunit: Homodimer.
Similarity: Belongs to the 'phage' integrase family. {ECO:0000305}.

Annotations taken from UniProtKB at the EBI.