XRN1 is a 5'-3' exoribonuclease with 194 kDa. Has various molecular functions, such as G-quadruplex DNA binding. Is involved in several biological processes, including cellular response to puromycin.
Kedersha, N.; Stoecklin, G.; Ayodele, M.; Yacono, P.; Lykke-Andersen, J.; Fritzler, M. J.; Scheuner, D.; Kaufman, R. J.; Golan, D. E.; Anderson, P. (2005). Stress granules and processing bodies are dynamically linked sites of mRNP remodeling. The Journal of Cell Biology, 169(6), 871–884