UBXN1 - UBX Domain Protein 1

Enables several functions, including enzyme binding activity; polyubiquitin modification-dependent protein binding activity; and proteasome regulatory particle binding activity. Involved in negative regulation of cellular protein metabolic process. Located in cytosol; endoplasmic reticulum; and nucleoplasm. Part of VCP-NPL4-UFD1 AAA ATPase complex. [provided by Alliance of Genome Resources, Apr 2022]