Predicted to enable Hsp90 protein binding activity. Predicted to be involved in defense response to virus and innate immune response. Predicted to act upstream of or within immune system process. Located in cytoplasm and nucleus. Is expressed in central nervous system; ganglia; olfactory epithelium; renal cortex; and thymus primordium. Orthologous to human TTC4 (tetratricopeptide repeat domain 4). [provided by Alliance of Genome Resources, Apr 2022]