To identify human DTX2 proximal proteome, the BioID-DTX2 fusion protein was expressed in DTX2 KO HeLa cells. The biotinylated proteins were pulled down and subjected to mass spectrometry analysis.
Telomere homeostasis, crucial for various biological processes, relies on telomerase activity. We identified ZC3H15 as a novel telomerase-interacting protein. Its deletion unexpectedly increased telomerase activity but led to shortened telomeres and cellular senescence. ZC3H15 interacts with telomer...