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) and 355 orthologues.

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