POC4 [YPL144W]
Proteasome chaperone 4; 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)
Synonyms: POC4, POC4p, Q12245, DMP1, Q12245p ...