Predicted to enable enzyme regulator activity; insulin receptor substrate binding activity; and tRNA binding activity. Predicted to be involved in negative regulation of autophagy; negative regulation of cell population proliferation; and wobble position ribose methylation. Predicted to act upstream of with a negative effect on G1 to G0 transition. 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 nervous system and neural retina. Orthologous to human WDR6 (WD repeat domain 6).