Predicted to enable several functions, including MDM2/MDM4 family protein binding activity; NF-kappaB binding activity; and enzyme binding activity. Involved in negative regulation of cyclin-dependent protein serine/threonine kinase activity. Predicted to be located in centrosome; cytosol; and nucleolus. Predicted to be part of protein-containing complex. Predicted to colocalize with microtubule. Orthologous to human CDK5RAP3 (CDK5 regulatory subunit associated protein 3). [provided by Alliance of Genome Resources, Apr 2022]