CATH Classification

Domain Context

CATH Clusters

Superfamily 3.30.70.370
Functional Family DNA polymerase I

Enzyme Information

2.7.7.7
DNA-directed DNA polymerase.
based on mapping to UniProt P52026
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 (1)

P52026
DPO1_GEOSE
Geobacillus stearothermophilus
DNA polymerase I

PDB Structure

PDB 1XC9
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
Structure of a High Fidelity DNA Polymerase Bound to a Benzo[a]pyrene Adduct That Blocks Replication
Hsu, G.W., Huang, X., Luneva, N.P., Geacintov, N.E., Beese, L.S.
J.Biol.Chem.
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