Predicted to enable semaphorin receptor activity. Predicted to be involved in semaphorin-plexin signaling pathway. Predicted to act upstream of or within sensory perception of sound. Predicted to be located in stereocilium coat and stereocilium tip. Orthologous to human PKHD1L1 (PKHD1 like 1). [provided by Alliance of Genome Resources, Apr 2022]