Predicted to be involved in several processes, including flagellated sperm motility; intraciliary retrograde transport; and protein localization to cilium. Predicted to be located in cilium. Predicted to be part of intraciliary transport particle A. Human ortholog(s) of this gene implicated in spermatogenic failure 37. Orthologous to human TTC21A (tetratricopeptide repeat domain 21A). [provided by Alliance of Genome Resources, Apr 2022]