Predicted to enable insulin receptor substrate binding activity. Predicted to be involved in several processes, including negative regulation of autophagy; negative regulation of cell population proliferation; and tRNA methylation. Predicted to be located in cytosol and plasma membrane. Predicted to be part of COP9 signalosome. Predicted to be active in cytoplasm. Is expressed in central nervous system; nervous system; neural retinal epithelium; retina inner nuclear layer; and retina outer nuclear layer. Orthologous to human WDR6 (WD repeat domain 6). [provided by Alliance of Genome Resources, Apr 2022]