The E3 ligase HOIL-1 catalyses ester bond formation between ubiquitin and components of the Myddosome in mammalian cells [PDF]
Proceedings of the National Academy of Sciences of the United States of America, 2019 The linear ubiquitin assembly complex (LUBAC) comprises 3 components: HOIP, HOIL-1, and Sharpin, of which HOIP and HOIL-1 are both members of the RBR subfamily of E3 ubiquitin ligases. HOIP catalyses the formation of Met1-linked ubiquitin oligomers (also
Axel Knebel +7 more
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A Comprehensive Atlas of E3 Ubiquitin Ligase Mutations in Neurological Disorders
Frontiers in Genetics, 2018 Protein ubiquitination is a posttranslational modification that plays an integral part in mediating diverse cellular functions. The process of protein ubiquitination requires an enzymatic cascade that consists of a ubiquitin activating enzyme (E1 ...
Arlene J. George +4 more
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The EHEC type III effector NleL is an E3 ubiquitin ligase that modulates pedestal formation. [PDF]
PLoS ONE, 2011 Enterohemorrhagic Escherichia coli (EHEC) O157:H7 causes hemorrhagic colitis and may result in potentially fatal hemolytic uremia syndrome in humans. EHEC colonize the intestinal mucosa and promote the formation of actin-rich pedestals via translocated ...
Heather Piscatelli +7 more
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Structural Diversity of Ubiquitin E3 Ligase
Molecules, 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
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RNF12 X-Linked Intellectual Disability Mutations Disrupt E3 Ligase Activity and Neural Differentiation [PDF]
Cell Reports, 2018 Summary: X-linked intellectual disability (XLID) is a heterogeneous syndrome affecting mainly males. Human genetics has identified >100 XLID genes, although the molecular and developmental mechanisms underpinning this disorder remain unclear.
Francisco Bustos +10 more
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Molecular Biology of the Cell, 2016 A new posttranslational modification is found of centromeric histone H3 variant Cse4. Cse4 is sumoylated by E3 ligases Siz1 and Siz2 and ubiquitinated by Slx5, a Sumo-targeted ubiquitin ligase.
Kentaro Ohkuni +12 more
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The ubiquitin kinase PINK1 recruits autophagy receptors to induce mitophagy
Nature, 2015 Protein aggregates and damaged organelles are tagged with ubiquitin chains to trigger selective autophagy. To initiate mitophagy, the ubiquitin kinase PINK1 phosphorylates ubiquitin to activate the ubiquitin ligase parkin, which builds ubiquitin chains ...
Michael Lazarou +2 more
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Rsp5 Ubiquitin Ligase Is Required for Protein Trafficking in Saccharomyces cerevisiae COPI Mutants [PDF]
, 2012 Retrograde trafficking from the Golgi to the endoplasmic reticulum (ER) depends on the formation of vesicles coated with the multiprotein complex COPI.
Jarmoszewicz, Katarzyna +3 more
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Cullin-RING Ubiquitin Ligase Regulatory Circuits: a Quarter Century Beyond the F-box Hypothesis.
Annual Review of Biochemistry, 2021 Cullin-RING ubiquitin ligases (CRLs) are dynamic modular platforms that regulate myriad biological processes through target-specific ubiquitylation. Our knowledge of this system emerged from the F-box hypothesis, posited a quarter century ago: Numerous ...
J. Harper, B. Schulman
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Emerging roles of the HECT E3 ubiquitin ligases in gastric cancer
Pathology and Oncology Research, 2023 Gastric cancer (GC) is one of the most pernicious gastrointestinal tumors with extraordinarily high incidence and mortality. Ubiquitination modification of cellular signaling proteins has been shown to play important roles in GC tumorigenesis ...
Aiqin Sun +5 more
doaj +1 more source