E3 ubiquitin ligase (N-recognin); heterodimerizes with Rad6p to recognize and ubiquitinate substrates of the N-end rule pathway; role in endoplasmic reticulum-associated protein degradation (ERAD) in the absence of canonical ER membrane ligases or after stress; major role in targeting misfolded cytosolic proteins for degradation; regulates peptide transport via Cup9p ubiquitination; mutation in human UBR1 causes Johansson-Blizzard Syndrome (JBS) [Source:SGD;Acc:S000003416]
PTR1
Chromosome VII: 859,901-865,753 reverse strand.
R64-1-1:BK006941.2
This gene has 1 transcript (splice variant), 389 orthologues, 1 paralogue and is a member of 1 Ensembl protein family.