Results 31 to 40 of about 171,834 (303)

IAPs as E3 ligases of Rac1 : shaping the move [PDF]

open access: yes, 2012
Inhibitors of Apoptosis Proteins (IAPs) are well-studied E3 ubiquitin ligases predominantly known for regulation of apoptosis. We uncovered that IAPs can function as a direct E3 ubiquitin ligase of RhoGTPase Rac1.
Oberoi-Khanuja, Tripat Kaur   +1 more
core   +1 more source

Differential regulation of RNF8-mediated Lys48- and Lys63-based poly-ubiquitylation [PDF]

open access: yes, 2012
Pairing of a given E3 ubiquitin ligase with different E2s allows synthesis of ubiquitin conjugates of different topologies. While this phenomenon contributes to functional diversity, it remains largely unknown how a single E3 ubiquitin ligase recognizes ...
Ching, YP   +6 more
core   +1 more source

CTLs, a new class of RING-H2 ubiquitin ligases uncovered by YEELL, a motif close to the RING domain that is present across eukaryotes. [PDF]

open access: yesPLoS ONE, 2018
RING ubiquitin E3 ligases enclose a RING domain for ubiquitin ligase activity and associated domains and/or conserved motifs outside the RING domain that collectively facilitate their classification and usually reveal some of key information related to ...
Domingo Jiménez-López   +4 more
doaj   +1 more source

Parkin is activated by PINK1-dependent phosphorylation of ubiquitin at Serine65 [PDF]

open access: yes, 2014
We have previously reported that the Parkinson's disease-associated kinase PINK1 (PTEN-induced putative kinase 1) is activated by mitochondrial depolarization and stimulates the Parkin E3 ligase by phosphorylating Ser(65) within its Ubl (ubiquitin-like ...
Agne Kazlauskaite   +50 more
core   +2 more sources

How to Inactivate Human Ubiquitin E3 Ligases by Mutation

open access: yesFrontiers in Cell and Developmental Biology, 2020
E3 ubiquitin ligases are the ultimate enzymes involved in the transfer of ubiquitin to substrate proteins, a process that determines the fate of the modified protein.
Cristina Garcia-Barcena   +4 more
doaj   +1 more source

A pathogen type III effector with a novel E3 ubiquitin ligase architecture.

open access: yesPLoS Pathogens, 2013
Type III effectors are virulence factors of Gram-negative bacterial pathogens delivered directly into host cells by the type III secretion nanomachine where they manipulate host cell processes such as the innate immunity and gene expression.
Alexander U Singer   +12 more
doaj   +1 more source

Ubiquitylation in immune disorders and cancer: from molecular mechanisms to therapeutic implications [PDF]

open access: yes, 2012
Conjugation of ubiquitin to proteins (ubiquitylation) has emerged to be one of the most crucial post-translational modifications controlling virtually all cellular processes.
Fulda, Simone   +2 more
core   +2 more sources

The structure and regulation of Cullin 2 based E3 ubiquitin ligases and their biological functions. [PDF]

open access: yes, 2016
BACKGROUND: Cullin-RING E3 ubiquitin ligase complexes play a central role in targeting cellular proteins for ubiquitination-dependent protein turnover through 26S proteasome.
Cai, Weijia, Yang, Haifeng
core   +2 more sources

Ubiquitination, Biotech Startups, and the Future of TRIM Family Proteins: A TRIM-Endous Opportunity

open access: yesCells, 2021
Ubiquitination is a post-translational modification that has pivotal roles in protein degradation and diversified cellular processes, and for more than two decades it has been a subject of interest in the biotech or biopharmaceutical industry. Tripartite
Utsa Bhaduri, Giuseppe Merla
doaj   +1 more source

The E3 ubiquitin ligase RNF135 regulates the tumorigenesis activity of tongue cancer SCC25 cells

open access: yesCancer Medicine, 2016
Several E3 ubiquitin ligases have been confirmed that they are related to the tumorigenesis. This study aims to find the tongue cancer‐related E3 ubiquitin ligase. The E3 ubiquitin ligase library was screened.
Jian Jin, liya Zhao, Zubing Li
doaj   +1 more source

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