UniProt functional annotation for P61875

UniProt code: P61875.

Organism: Pyrococcus furiosus (strain ATCC 43587 / DSM 3638 / JCM 8422 / Vc1).
Taxonomy: Archaea; Euryarchaeota; Thermococci; Thermococcales; Thermococcaceae; Pyrococcus.
 
Function: In addition to polymerase activity, this DNA polymerase exhibits 3' to 5' exonuclease activity. {ECO:0000269|PubMed:12296822}.
 
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;
Activity regulation: An 11-mer corresponding to the PIP-box of RfcL inhibits DNA synthesis. {ECO:0000269|PubMed:12296822}.
Subunit: Monomer. {ECO:0000269|PubMed:18355915}.
Biotechnology: Because Pfu DNA polymerase exhibits the lowest error rate of any thermostable DNA polymerase studied, it is routinely used for PCR. It is sold by a number of companies including Promega, Stratagene and ThermoScientific. Various mutations to improve its abilities have been incorporated. {ECO:0000269|PubMed:23940661}.
Similarity: Belongs to the DNA polymerase type-B family. {ECO:0000305}.

Annotations taken from UniProtKB at the EBI.