CATH Classification

Domain Context

CATH Clusters

Superfamily Beta Polymerase, domain 2
Functional Family DNA polymerase beta

Enzyme Information

2.7.7.7
DNA-directed DNA polymerase.
based on mapping to UniProt P06746
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.
4.2.99.-
Other carbon-oxygen lyases.
based on mapping to UniProt P06746

UniProtKB Entries (1)

P06746
DPOLB_HUMAN
Homo sapiens
DNA polymerase beta

PDB Structure

PDB 6BTE
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
I260Q DNA polymerase beta highlights precatalytic conformational rearrangements critical for fidelity.
Liptak, C., Mahmoud, M.M., Eckenroth, B.E., Moreno, M.V., East, K., Alnajjar, K.S., Huang, J., Towle-Weicksel, J.B., Doublie, S., Loria, J.P., Sweasy, J.B.
Nucleic Acids Res.