CUL3:RBX1 ubiquitinates KEAP1

Stable Identifier
R-HSA-9766645
Type
Reaction [transition]
Species
Homo sapiens
Compartment
ReviewStatus
5/5
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KEAP1 is ubiquitinated by the CUL3:RBX1 complex in an SQSTM1-dependent manner (Zhang et al, 2005). Ubiquitination of KEAP1 renders it a substrate for SQSTM1-dependent degradation through the selective autophagy pathway (Zhang et al, 2005; Taguchi et al, 2012).
Literature References
PubMed ID Title Journal Year
15983046 Ubiquitination of Keap1, a BTB-Kelch substrate adaptor protein for Cul3, targets Keap1 for degradation by a proteasome-independent pathway

Sun, Z, Zhang, DD, Hannink, M, Lieberman, MW, Habib, GM, Lo, SC

J Biol Chem 2005
22872865 Keap1 degradation by autophagy for the maintenance of redox homeostasis

Motohashi, H, Yamamoto, M, Fujikawa, N, Akaike, T, Komatsu, M, Ishii, T, Unno, M, Taguchi, K

Proc Natl Acad Sci U S A 2012
Participants
Participates
Catalyst Activity

ubiquitin protein ligase activity of SESN1,2:ub-K420 p-S349 SQSTM1 oligomer:KEAP1:NEDD8-CUL3:RBX1 [cytosol]

Orthologous Events
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