CATH Classification

Domain Context

CATH Clusters

Superfamily Hedgehog/Intein (Hint) domain
Functional Family

Enzyme Information

2.7.7.7
DNA-directed DNA polymerase.
based on mapping to UniProt Q9V2F4
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.
3.1.11.1
Exodeoxyribonuclease I.
based on mapping to UniProt Q9V2F4
Exonucleolytic cleavage in the 3'- to 5'-direction to yield nucleoside 5'-phosphates.
-!- Preference for single-stranded DNA. -!- The Escherichia coli enzyme hydrolyzes glucosylated DNA. -!- Similar enzymes; mammalian DNase III, exonuclease IV, T2- and T4-induced exodeoxyribonucleases. -!- Formerly EC 3.1.4.25.

UniProtKB Entries (1)

Q9V2F4
DP2L_PYRAB
Pyrococcus abyssi GE5
DNA polymerase II large subunit

PDB Structure

PDB 2LCJ
External Links
Method SOLUTION NMR
Organism
Primary Citation
Structural and Mutational Studies of a Hyperthermophilic Intein from DNA Polymerase II of Pyrococcus abyssi.
Du, Z., Liu, J., Albracht, C.D., Hsu, A., Chen, W., Marieni, M.D., Colelli, K.M., Williams, J.E., Reitter, J.N., Mills, K.V., Wang, C.
J.Biol.Chem.