CATH Classification

Domain Context

CATH Clusters

Superfamily Ribonuclease H-like superfamily/Ribonuclease H
Functional Family Three prime repair exonuclease 1

Enzyme Information

3.1.11.2
Exodeoxyribonuclease III.
based on mapping to UniProt Q91XB0
Exonucleolytic cleavage in the 3'- to 5'-direction to yield nucleoside 5'-phosphates.
-!- Preference for double-stranded DNA. -!- Has endonucleolytic activity near apurinic sites on DNA. -!- Similar enzyme: Haemophilus influenzae exonuclease. -!- Formerly EC 3.1.4.27.

UniProtKB Entries (1)

Q91XB0
TREX1_MOUSE
Mus musculus
Three-prime repair exonuclease 1

PDB Structure

PDB 5YWV
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Structural basis for overhang excision and terminal unwinding of DNA duplexes by TREX1
Huang, K.W., Liu, T.C., Liang, R.Y., Chu, L.Y., Cheng, H.L., Chu, J.W., Hsiao, Y.Y.
PLoS Biol.