Predicted to enable enzyme binding activity. Acts upstream of or within negative regulation of cell population proliferation and protein methylation. Predicted to be active in cytoplasm and nucleus. Is expressed in several structures, including branchial arch; central nervous system; limb; maxillary process; and sensory organ. Orthologous to human BTG1 (BTG anti-proliferation factor 1). [provided by Alliance of Genome Resources, Apr 2022]