CATH Classification

Domain Context

CATH Clusters

Superfamily Ribonuclease H-like superfamily/Ribonuclease H
Functional Family DNA polymerase III subunit epsilon

Enzyme Information

2.7.7.7
DNA-directed DNA polymerase.
based on mapping to UniProt P03007
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.

UniProtKB Entries (2)

P03007
DPO3E_ECOLI
Escherichia coli K-12
DNA polymerase III subunit epsilon
Q71T70
Q71T70_BPP1
Escherichia virus P1
Hot

PDB Structure

PDB 2IDO
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
Structure of the Escherichia coli DNA polymerase III epsilon-HOT proofreading complex.
Kirby, T.W., Harvey, S., DeRose, E.F., Chalov, S., Chikova, A.K., Perrino, F.W., Schaaper, R.M., London, R.E., Pedersen, L.C.
J.Biol.Chem.