CATH Classification

Domain Context

CATH Clusters

Superfamily DnaQ-like 3'-5' exonuclease
Functional Family DNA-directed DNA polymerase

Enzyme Information

2.7.7.7
DNA-directed DNA polymerase.
based on mapping to UniProt Q38087
Deoxynucleoside triphosphate + DNA(n) = diphosphate + DNA(n+1).
-!- Catalyzes DNA-template-directed extension of the 3'-end of a DNA strand by one nucleotide at a time. -!- Cannot initiate a chain de novo. -!- Requires a primer which may be DNA or RNA. -!- See also EC 2.7.7.49.
3.1.11.-
Exodeoxyribonucleases producing 5'-phosphomonoesters.
based on mapping to UniProt Q38087

UniProtKB Entries (1)

Q38087
DPOL_BPR69
Enterobacteria phage RB69
DNA-directed DNA polymerase

PDB Structure

PDB 2DTU
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
Structural and biochemical investigation of the role in proofreading of a beta hairpin loop found in the exonuclease domain of a replicative DNA polymerase of the B family.
Hogg, M., Aller, P., Konigsberg, W., Wallace, S.S., Doublie, S.
J.Biol.Chem.