Predicted to be involved in positive regulation of proteasomal ubiquitin-dependent protein catabolic process and protein quality control for misfolded or incompletely synthesized proteins. Predicted to be part of Cul2-RING ubiquitin ligase complex. Orthologous to human ZYG11B (zyg-11 family member B, cell cycle regulator). [provided by Alliance of Genome Resources, Apr 2022]