Summary

Name TTC3
Full Name E3 ubiquitin-protein ligase TTC3
Synonyms Protein DCRR1, RING finger protein 105, TPR repeat protein D, Tetratricopeptide repeat protein 3, TPR repeat protein 3 | DCRR1, RNF105, TPRD
Primary ID P53804
Links - -
Type protein
Relations 5
Function E3 ubiquitin-protein ligase which catalyzes the formation of 'Lys-48'-polyubiquitin chains (PubMed:20059950, PubMed:30696809). Mediates the ubiquitination and subsequent degradation of phosphorylated Akt (AKT1, AKT2 and AKT3) in the nucleus (PubMed:20059950). Acts as a terminal regulator of Akt signaling after activation; its phosphorylation by Akt, which is a prerequisite for ubiquitin ligase activity, suggests the existence of a regulation mechanism required to control Akt levels after activation (PubMed:20059950). Positively regulates TGFB1-induced epithelial-mesenchymal transition and myofibroblast differentiation by mediating the ubiquitination and subsequent degradation of SMURF2 (PubMed:30696809). Regulates neuronal differentiation by regulating actin remodeling and Golgi organization via a signaling cascade involving RHOA, CIT and ROCK (PubMed:17488780, PubMed:24695496). Inhibits cell proliferation (PubMed:30203323).

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Modifications Tables

Relations

Regulator Mechanism target score
+ up-regulates img/direct-activation.png phosphorylation TTC3 0.405
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png phosphorylation TTC3 0.2
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png ubiquitination AKT 0.405
Publications: 1 Organism: Mus Musculus
+ up-regulates activity img/direct-activation.png ubiquitination TTC3 0.2
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png ubiquitination AKT1 0.405
Publications: 1 Organism: Mus Musculus