Predicted to enable telomerase RNA binding activity and telomerase inhibitor activity. Predicted to be involved in several processes, including negative regulation of DNA biosynthetic process; positive regulation of protein localization to nucleolus; and protein localization to organelle. Predicted to act upstream of or within telomere maintenance via telomerase. Predicted to be located in several cellular components, including chromosomal region; nuclear lumen; and spindle. Is expressed in several structures, including brain; liver; mammary gland; sensory organ; and trigeminal ganglion. Orthologous to human PINX1 (PIN2 (TERF1) interacting telomerase inhibitor 1). [provided by Alliance of Genome Resources, Apr 2022]