Predicted to enable RNA binding activity. Predicted to be a structural constituent of ribosome. Predicted to be involved in translation. Is active in synapse. Is expressed in several structures, including alimentary system; brain; genitourinary system; hemolymphoid system gland; and sensory organ. Orthologous to several human genes including RPS4X (ribosomal protein S4 X-linked). [provided by Alliance of Genome Resources, Apr 2022]