YDL147W / RPN5

Description: Subunit of the COP9 signalosome (CSN) and non-ATPase regulatory subunit of the 26S proteasome lid, similar to mammalian p55 subunit and to another S. cerevisiae regulatory subunit, Rpn7p; Rpn5p is an essential protein

Other Aliases: NAS5

External IDs: S000002306 (sgd),