UniProt functional annotation for P77933

UniProt code: P77933.

Organism: Thermococcus kodakarensis (strain ATCC BAA-918 / JCM 12380 / KOD1) (Pyrococcus kodakaraensis (strain KOD1)).
Taxonomy: Archaea; Euryarchaeota; Thermococci; Thermococcales; Thermococcaceae; Thermococcus.
 
Function: Intein encoded endonucleases are thought to mediate intein mobility by site-specific recombination initiated by endonuclease cleavage at the 'homing site' in gene that lack the intein. PI-PkoI recognizes 5'-GATTTAGATCCCTGTACC-3' and PI-PkoII recognizes 5'- CAGCTACTACGGTTAC-3'.
 
Catalytic activity: Reaction=a 2'-deoxyribonucleoside 5'-triphosphate + DNA(n) = diphosphate + DNA(n+1); Xref=Rhea:RHEA:22508, Rhea:RHEA-COMP:11130, Rhea:RHEA-COMP:11131, ChEBI:CHEBI:33019, ChEBI:CHEBI:61560, ChEBI:CHEBI:83828; EC=2.7.7.7;
Biophysicochemical properties: Temperature dependence: Thermostable.;
Ptm: This protein undergoes a protein self splicing that involves a post-translational excision of the intervening region (intein) followed by peptide ligation. {ECO:0000305}.
Biotechnology: Pyrococcus kodakaraensis enzyme is the fastest thermostable DNA polymerase known today (130 nucleotides/s) and is used in high-performance PCR.
Similarity: Belongs to the DNA polymerase type-B family. {ECO:0000305}.

Annotations taken from UniProtKB at the EBI.