26S proteasome non-ATPase regulatory subunit 1 (26S proteasome regulatory subunit RPN2, 26S proteasome regulatory subunit S1, 26S proteasome subunit p112, PSMD1)

Function

• regulatory subunit of the 26S proteasome
• interacts with ADRM1

Structure

• belongs to the proteasome subunit S1 family
• contains 10 PC repeats

Alternative splicing

named isoforms=2

More general terms

• 26S proteasome subunit
• phosphoprotein

Component of

• 19S proteasome (PA700 complex)

Database

• Kegg: http://www.genome.jp/dbget-bin/www_bget?hsa:5707
• UniProt: http://www.uniprot.org/uniprot/Q99460.html