RPN5 [YDL147W]
Subunit of the CSN and 26S proteasome lid complexes; similar to mammalian p55 subunit and to another S. cerevisiae regulatory subunit, Rpn7p; Rpn5p is an essential protein; the COP9 signalosome is also known as the CSN
Synonyms: RPN5, RPN5p, Q12250, D1572, NAS5 ...