Predicted to enable chemorepellent activity and semaphorin receptor binding activity. Acts upstream of or within axon extension; detection of light stimulus involved in visual perception; and neuron projection guidance. Predicted to be located in membrane. Predicted to be integral component of membrane. Is expressed in several structures, including central nervous system; future brain; genitourinary system; and trunk connective tissue. Orthologous to human SEMA5B (semaphorin 5B). [provided by Alliance of Genome Resources, Apr 2022]