Predicted to be involved in several processes, including cellular response to UV; cytoplasmic sequestering of protein; and negative regulation of protein neddylation. Predicted to be located in chromatin; cytoplasm; and nucleoplasm. Predicted to be part of COP9 signalosome. Orthologous to human COPS9 (COP9 signalosome subunit 9). [provided by Alliance of Genome Resources, Apr 2022]