Regulation of the endocytosis and prion-chaperoning machineries by yeast E3 ubiquitin ligase Rsp5 as revealed by orthogonal ubiquitin transfer. / Wang, Yiyang; Fang, Shuai; Chen, Geng; Ganti, Rakhee; Chernova, Tatiana A.; Zhou, Li; Duong, Duc; Kiyokawa, Hiroaki; Li, Ming; Zhao, Bo; Shcherbik, Natalia; Chernoff, Yury O.; Yin, Jun.
In: Cell Chemical Biology, Vol. 28, No. 9, 8, 16.09.2021, p. 1283-1297.e8.Research output: Contribution to journal › Article › peer-review
}
TY - JOUR
T1 - Regulation of the endocytosis and prion-chaperoning machineries by yeast E3 ubiquitin ligase Rsp5 as revealed by orthogonal ubiquitin transfer
AU - Wang, Yiyang
AU - Fang, Shuai
AU - Chen, Geng
AU - Ganti, Rakhee
AU - Chernova, Tatiana A.
AU - Zhou, Li
AU - Duong, Duc
AU - Kiyokawa, Hiroaki
AU - Li, Ming
AU - Zhao, Bo
AU - Shcherbik, Natalia
AU - Chernoff, Yury O.
AU - Yin, Jun
N1 - Publisher Copyright: © 2021 Elsevier Ltd Copyright: Copyright 2021 Elsevier B.V., All rights reserved.
PY - 2021/9/16
Y1 - 2021/9/16
N2 - Attachment of the ubiquitin (UB) peptide to proteins via the E1-E2-E3 enzymatic machinery regulates diverse biological pathways, yet identification of the substrates of E3 UB ligases remains a challenge. We overcame this challenge by constructing an “orthogonal UB transfer” (OUT) cascade with yeast E3 Rsp5 to enable the exclusive delivery of an engineered UB (xUB) to Rsp5 and its substrate proteins. The OUT screen uncovered new Rsp5 substrates in yeast, such as Pal1 and Pal2, which are partners of endocytic protein Ede1, and chaperones Hsp70-Ssb, Hsp82, and Hsp104 that counteract protein misfolding and control self-perpetuating amyloid aggregates (prions), resembling those involved in human amyloid diseases. We showed that prion formation and effect of Hsp104 on prion propagation are modulated by Rsp5. Overall, our work demonstrates the capacity of OUT to deconvolute the complex E3-substrate relationships in crucial biological processes such as endocytosis and protein assembly disorders through protein ubiquitination. We generated a substrate profile of yeast E3 ubiquitin ligase Rsp5 by following the exclusive transfer of an engineered xUB to Rsp5 substrates through an orthogonal ubiquitin transfer (OUT) cascade. Based on ubiquitination of disaggregase Hsp104 by Rsp5, we uncovered a role for Rsp5 in regulating prion formation and propagation.
AB - Attachment of the ubiquitin (UB) peptide to proteins via the E1-E2-E3 enzymatic machinery regulates diverse biological pathways, yet identification of the substrates of E3 UB ligases remains a challenge. We overcame this challenge by constructing an “orthogonal UB transfer” (OUT) cascade with yeast E3 Rsp5 to enable the exclusive delivery of an engineered UB (xUB) to Rsp5 and its substrate proteins. The OUT screen uncovered new Rsp5 substrates in yeast, such as Pal1 and Pal2, which are partners of endocytic protein Ede1, and chaperones Hsp70-Ssb, Hsp82, and Hsp104 that counteract protein misfolding and control self-perpetuating amyloid aggregates (prions), resembling those involved in human amyloid diseases. We showed that prion formation and effect of Hsp104 on prion propagation are modulated by Rsp5. Overall, our work demonstrates the capacity of OUT to deconvolute the complex E3-substrate relationships in crucial biological processes such as endocytosis and protein assembly disorders through protein ubiquitination. We generated a substrate profile of yeast E3 ubiquitin ligase Rsp5 by following the exclusive transfer of an engineered xUB to Rsp5 substrates through an orthogonal ubiquitin transfer (OUT) cascade. Based on ubiquitination of disaggregase Hsp104 by Rsp5, we uncovered a role for Rsp5 in regulating prion formation and propagation.
KW - amyloid
KW - chaperone
KW - endocytosis
KW - Hsp104
KW - protein engineering
KW - Ssb
KW - Sup35
KW - ubiquitin ligase
KW - yeast cell surface display
KW - yeast prion
KW - Saccharomyces cerevisiae Proteins/metabolism
KW - Saccharomyces cerevisiae/enzymology
KW - Endocytosis
KW - Prions/metabolism
KW - Ubiquitin-Protein Ligase Complexes/metabolism
KW - Molecular Chaperones/metabolism
KW - Endosomal Sorting Complexes Required for Transport/metabolism
KW - Ubiquitin/metabolism
KW - RIBOSOMAL-RNA
KW - SACCHAROMYCES-CEREVISIAE
KW - MESSENGER-RNA
KW - GENE-EXPRESSION
KW - HEXOSE TRANSPORTERS
KW - RNA-POLYMERASE-II
KW - CLATHRIN-MEDIATED ENDOCYTOSIS
KW - PSI+ PRION
KW - PROTEIN LIGASE
KW - PROMOTER SYSTEM
UR - http://www.scopus.com/inward/record.url?scp=85103090978&partnerID=8YFLogxK
UR - https://www.mendeley.com/catalogue/1eebb808-15de-3713-8645-21da281a48ba/
U2 - 10.1016/j.chembiol.2021.02.005
DO - 10.1016/j.chembiol.2021.02.005
M3 - Article
C2 - 33667410
AN - SCOPUS:85103090978
VL - 28
SP - 1283-1297.e8
JO - Cell Chemical Biology
JF - Cell Chemical Biology
SN - 2451-9448
IS - 9
M1 - 8
ER -
ID: 77118539