CATH Classification

Domain Context

CATH Clusters

Superfamily Taq DNA Polymerase; Chain T, domain 4
Functional Family DNA polymerase I

Enzyme Information

2.7.7.7
DNA-directed DNA polymerase.
based on mapping to UniProt P19821
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)

P19821
DPO1_THEAQ
Thermus aquaticus
DNA polymerase I, thermostable

PDB Structure

PDB 3OJS
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Structural basis for the synthesis of nucleobase modified DNA by Thermus aquaticus DNA polymerase.
Obeid, S., Baccaro, A., Welte, W., Diederichs, K., Marx, A.
Proc.Natl.Acad.Sci.USA
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