TY - GEN AU - Kleifeld,Oded AU - Levin-Kravets,Olga AU - Prag,Gali AU - Ben-Aroya,Shay AU - Attali,Ilan AU - Keren-Kaplan,Tal TI - Chapter Structural Insight into Regulation of the Proteasome Ub-Receptor Rpn10 SN - intechopen.85283 PY - 2019/// PB - InTechOpen KW - Proteins KW - bicssc KW - ubiquitin receptor, crystal structure, ubiquitylated ubiquitin receptor, regulation mechanisms, cargo shuttle N1 - Open Access N2 - Ubiquitylation is a posttranslational modification that determines protein fate. The ubiquitin code is written by enzymatic cascades of E1 and E2 and E3 enzymes. Ubiquitylation can be edited or erased by deubiquitylating enzymes. Ub-receptors are proteins that read and decipher the ubiquitin codes into cellular response. They harbor a ubiquitin-binding domain and a response element. Interestingly, Ub-receptors are also regulated by ubiquitylation and deubiquitylation. However, until recently, the molecular details and the significance of this regulation remained enigmatic. Rpn10 is a Ub-receptor that shuttles ubiquitylated targets to the proteasome for degradation. Here we review recent data on Rpn10, with emphasis on its regulation by ubiquitylation UR - https://library.oapen.org/bitstream/20.500.12657/49334/1/67393.pdf UR - https://library.oapen.org/bitstream/20.500.12657/49334/1/67393.pdf UR - https://directory.doabooks.org/handle/20.500.12854/70352 ER -