Results 11 to 20 of about 133,567 (215)

Structural Diversity of Ubiquitin E3 Ligase [PDF]

open access: yesMolecules, 2021
The post-translational modification of proteins regulates many biological processes. Their dysfunction relates to diseases. Ubiquitination is one of the post-translational modifications that target lysine residue and regulate many cellular processes ...
Sachiko Toma-Fukai, Toshiyuki Shimizu
doaj   +3 more sources

HERC Ubiquitin Ligases in Cancer [PDF]

open access: yesCancers, 2020
HERC proteins are ubiquitin E3 ligases of the HECT family. The HERC subfamily is composed of six members classified by size into large (HERC1 and HERC2) and small (HERC3–HERC6). HERC family ubiquitin ligases regulate important cellular processes, such as neurodevelopment, DNA damage response, cell proliferation, cell migration, and immune responses ...
Joan Sala-Gaston   +7 more
openaire   +4 more sources

Ubiquitin ligases and beyond [PDF]

open access: yesBMC Biology, 2012
In a review published in 2004 [1] and that still repays reading today, Cecile Pickart traced the evolution of research on ubiquitination from its origins in the proteasomal degradation of proteins through the revelation that it has a central role in cell cycle regulation and the recognition of regulatory roles for ubiquitin in intracellular membrane ...
Đikić, Ivan, Robertson, Miranda
openaire   +6 more sources

Ubiquitin-protein ligases [PDF]

open access: yesJournal of Cell Science, 2004
Post-translational covalent tagging of proteins with the 76-residue protein ubiquitin (Ub) serves many functions. Polyubiquitylated proteins are directed to the large multi-component, multi-catalytic protease the 26S proteasome.
Philip A. Robinson, H. C. Ardley
openaire   +3 more sources

A Ubiquitin-like Protein Unleashes Ubiquitin Ligases [PDF]

open access: yesCell, 2008
Modification of cullin-RING ubiquitin ligases by the ubiquitin-like molecule Nedd8 promotes substrate ubiquitination. A crystal structure of a cullin modified by Nedd8 recently reported in Cell (Duda et al., 2008) and a biochemical study in Molecular Cell (Saha and Deshaies, 2008) reveal the dramatic impact on the ligase machinery by conjugation of ...
Ning Zheng   +2 more
openaire   +3 more sources

The SCF Ubiquitin Ligase [PDF]

open access: yesMolecular Cell, 2002
The SCF E3 ubiquitin ligases select specific proteins for ubiquitination (and typically destruction) by coupling variable adaptor (F box) proteins that bind protein substrates to a conserved catalytic engine containing a cullin, Cul1, and the Rbx1/Roc1 RING finger protein.
Adam G. Eldridge, Peter K. Jackson
openaire   +3 more sources

Inhibitors of ubiquitin E3 ligase as potential new antimalarial drug leads

open access: yesBMC Pharmacology and Toxicology, 2017
Background Protein ubiquitylation is an important post-translational regulation, which has been shown to be necessary for life cycle progression and survival of Plasmodium falciparum.
Jagrati Jain   +3 more
doaj   +1 more source

Types of Ubiquitin Ligases

open access: yesCell, 2016
Ubiquitination is a post-translational modification of proteins involved in a variety of cellular processes. Ubiquitination requires the sequential action of three enzymes: E1 (ubiquitin-activating enzymes), E2 (ubiquitin-conjugating enzymes), and E3 (ubiquitin ligases).
Helen Walden, Francesca E. Morreale
openaire   +3 more sources

Differential requirement for BRCA1-BARD1 E3 ubiquitin ligase activity in DNA damage repair and meiosis in the Caenorhabditis elegans germ line.

open access: yesPLoS Genetics, 2023
The tumor suppressor BRCA1-BARD1 complex regulates many cellular processes; of critical importance to its tumor suppressor function is its role in genome integrity.
Qianyan Li   +4 more
doaj   +1 more source

Research progress of E3 ubiquitin ligase regulating biological behavior of human placental trophoblast cells

open access: yesFrontiers in Endocrinology, 2023
E3 ubiquitin ligases are important components of the ubiquitin protease system. This family includes many proteins, which can catalyze the ubiquitination of a variety of protein substrates and promote the degradation of them by the proteasome system ...
Jun Feng   +7 more
doaj   +1 more source

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