Predicted to be involved in proteasome-mediated ubiquitin-dependent protein catabolic process; protein K48-linked ubiquitination; and regulation of Rac protein signal transduction. Predicted to be part of Cul3-RING ubiquitin ligase complex. Is expressed in embryo. Orthologous to human KBTBD7 (kelch repeat and BTB domain containing 7). [provided by Alliance of Genome Resources, Apr 2022]