Non-ATPase base subunit of the 19S RP of the 26S proteasome; N-terminus plays a role in maintaining the structural integrity of the regulatory particle (RP); binds selectively to polyubiquitin chains; homolog of the mammalian S5a protein [Source:SGD;Acc:S000001243]
MCB1, SUN1
Chromosome VIII: 499,079-499,885 forward strand.
R64-1-1:BK006934.2
This gene has 1 transcript (splice variant), 342 orthologues and is a member of 1 Ensembl protein family.