Predicted to enable long-chain fatty acid binding activity; protein tyrosine kinase binding activity; and ubiquitin-like protein ligase binding activity. Involved in T cell differentiation in thymus and alpha-beta T cell differentiation. Predicted to be located in several cellular components, including nucleoplasm; perinuclear region of cytoplasm; and postsynaptic density. Orthologous to human PRR7 (proline rich 7, synaptic). [provided by Alliance of Genome Resources, Apr 2022]