CATH Domain 1mq3A03

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CATH Classification

Level	CATH Code	Description
	3	Alpha Beta
	3.30	2-Layer Sandwich
	3.30.460	Beta Polymerase; domain 2
	3.30.460.10	Beta Polymerase, domain 2

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)

DPOLB_HUMAN

Homo sapiens

DNA polymerase beta

PDB Structure

PDB	1MQ3
External Links	PDBSum Proteopedia
Method	X-RAY DIFFRACTION
Organism	Escherichia
Primary Citation	Structure of DNA Polymerase beta with the Mutagenic DNA Lesion 8-oxodeoxyguanine Reveals Structural Insights into its Coding Potential Krahn, J.M., Beard, W.A., Miller, H., Grollman, A.P., Wilson, S.H. Structure