Predicted to enable single-stranded telomeric DNA binding activity. Predicted to be involved in negative regulation of telomere maintenance via telomerase; positive regulation of DNA replication; and telomere maintenance via telomere lengthening. Predicted to be located in chromosome, telomeric region; intermediate filament cytoskeleton; and nuclear lumen. Predicted to be part of CST complex. Predicted to be active in nucleus. Orthologous to human STN1 (STN1 subunit of CST complex). [provided by Alliance of Genome Resources, Apr 2022]