CATH Domain 3sv3A03

CATH Classification

Level	CATH Code	Description
	3	Alpha Beta
	3.30	2-Layer Sandwich
	3.30.70	Alpha-Beta Plaits
	3.30.70.370

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 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	3SV3
External Links	PDBSum Proteopedia
Method	X-RAY DIFFRACTION
Organism
Primary Citation	KlenTaq polymerase replicates unnatural base pairs by inducing a Watson-Crick geometry. Betz, K., Malyshev, D.A., Lavergne, T., Welte, W., Diederichs, K., Dwyer, T.J., Ordoukhanian, P., Romesberg, F.E., Marx, A. Nat.Chem.Biol.