Predicted to enable ubiquitin protein ligase activity. Involved in positive regulation of cell population proliferation. Predicted to be located in cytosol and nucleoplasm. Predicted to be active in cytoplasm. Is expressed in several structures, including central nervous system; dorsal root ganglion; ear; genitourinary system; and retina. Orthologous to human RNF187 (ring finger protein 187). [provided by Alliance of Genome Resources, Apr 2022]