› › Function and Biology

TgoT_RT521 apo

Source organism: Thermococcus gorgonarius
Biochemical function: exonuclease activity
Biological process: DNA biosynthetic process
Cellular component: not assigned

Quick links

EC 2.7.7.7: DNA-directed DNA polymerase

Reaction catalysed:
Deoxynucleoside triphosphate + DNA(n) = diphosphate + DNA(n+1)
Systematic name:
Deoxynucleoside-triphosphate:DNA deoxynucleotidyltransferase (DNA-directed)
Alternative Name(s):
  • DNA duplicase
  • DNA nucleotidyltransferase
  • DNA nucleotidyltransferase (DNA-directed)
  • DNA polymerase
  • DNA polymerase I
  • DNA polymerase II
  • DNA polymerase III
  • DNA polymerase alpha
  • DNA polymerase beta
  • DNA polymerase gamma
  • DNA replicase
  • DNA-dependent DNA polymerase
  • Deoxynucleate polymerase
  • Deoxyribonucleate nucleotidyltransferase
  • Deoxyribonucleic acid duplicase
  • Deoxyribonucleic acid polymerase
  • Deoxyribonucleic duplicase
  • Deoxyribonucleic polymerase
  • Deoxyribonucleic polymerase I
  • Duplicase
  • Klenow fragment
  • Sequenase
  • Taq DNA polymerase
  • Taq Pol I
  • Tca DNA polymerase

GO terms

Sequence families

Pfam Protein families (Pfam)
PF00136
Domain description: DNA polymerase family B
Occurring in:
  1. DNA polymerase
The deposited structure of PDB entry 7b06 contains 1 copy of Pfam domain PF00136 (DNA polymerase family B) in DNA polymerase. Showing 1 copy in chain A.

PF03104
Domain description: DNA polymerase family B, exonuclease domain
Occurring in:
  1. DNA polymerase
The deposited structure of PDB entry 7b06 contains 2 copies of Pfam domain PF03104 (DNA polymerase family B, exonuclease domain) in DNA polymerase. Showing 2 copies in chain A.

InterPro InterPro annotations
IPR006172
Domain description: DNA-directed DNA polymerase, family B
Occurring in:
  1. DNA polymerase
IPR006133
Domain description: DNA-directed DNA polymerase, family B, exonuclease domain
Occurring in:
  1. DNA polymerase
IPR042087
Domain description: DNA polymerase family B, thumb domain
Occurring in:
  1. DNA polymerase
IPR017964
Domain description: DNA-directed DNA polymerase, family B, conserved site
Occurring in:
  1. DNA polymerase
IPR023211
Domain description: DNA polymerase, palm domain superfamily
Occurring in:
  1. DNA polymerase
IPR006134
Domain description: DNA-directed DNA polymerase, family B, multifunctional domain
Occurring in:
  1. DNA polymerase
IPR043502
Domain description: DNA/RNA polymerase superfamily
Occurring in:
  1. DNA polymerase
IPR036397
Domain description: Ribonuclease H superfamily
Occurring in:
  1. DNA polymerase
IPR012337
Domain description: Ribonuclease H-like superfamily
Occurring in:
  1. DNA polymerase

Quick links