<p>This subsection of the <a href="http://www.uniprot.org/help/names%5Fand%5Ftaxonomy%5Fsection">Names and taxonomy</a> section provides an exhaustive list of all names of the protein, from commonly used to obsolete, to allow unambiguous identification of a protein.<p><a href='/help/protein_names' target='_top'>More...</a></p>Protein namesⁱ

• Recommended name:
  Ubiquitin receptor RAD23
  Alternative name(s):
  DNA repair protein RAD23
• Recommended name:
  UV excision repair protein RAD23

<p>This section provides information on the location and the topology of the mature protein in the cell.<p><a href='/help/subcellular_location_section' target='_top'>More...</a></p>Subcellular locationⁱ

• • Nucleus
  • Cytoplasm

<p>This subsection of the <a href="http://www.uniprot.org/help/function%5Fsection">Function</a> describes the function(s) of a protein.<p><a href='/help/function' target='_top'>More...</a></p>Functionⁱ

• Multiubiquitin chain receptor involved in modulation of proteasomal degradation. Involved in nucleotide excision repair.

<p>This subsection of the 'Family and domains' section provides information about the sequence similarity with other proteins.<p><a href='/help/sequence_similarities' target='_top'>More...</a></p>Sequence similaritiesⁱ

• Belongs to the RAD23 family.

<p>UniProtKB Keywords constitute a <a href="http://www.uniprot.org/keywords">controlled vocabulary</a> with a hierarchical structure. Keywords summarise the content of a UniProtKB entry and facilitate the search for proteins of interest.<p><a href='/help/keywords' target='_top'>More...</a></p>Keywordsⁱ

• Cytoplasm
• DNA damage
• DNA repair
• Nucleus

<p>The <a href="http://www.geneontology.org/">Gene Ontology (GO)</a> project provides a set of hierarchical controlled vocabulary split into 3 categories:<p><a href='/help/gene_ontology' target='_top'>More...</a></p>GO (Gene Ontology) termsⁱ

• GO:0003684 damaged DNA binding
• GO:0005654 nucleoplasm
• GO:0005829 cytosol
• GO:0006289 nucleotide-excision repair
• GO:0031593 polyubiquitin modification-dependent protein binding
• GO:0043130 ubiquitin binding
• GO:0043161 proteasome-mediated ubiquitin-dependent protein catabolic process