Component of a heterodimeric Poc4p-Irc25p chaperone; involved in assembly of alpha subunits into the 20S proteasome; may regulate formation of proteasome isoforms with alternative subunits under different conditions; upregulates proteasome assembly in response to the unfolded protein response activated by mistargeting of proteins (UPRam) [Source:SGD;Acc:S000006065]
DMP1, PBA4
Chromosome XVI: 280,480-280,926 forward strand.
R64-1-1:BK006949.2
This gene has 1 transcript (splice variant) and 13 orthologues.