Results 31 to 40 of about 47,607 (250)

Structural studies of the coiled-coil domain of TRIM75 reveal a tetramer architecture facilitating its E3 ligase complex

open access: yesComputational and Structural Biotechnology Journal, 2022
Protein ubiquitination plays a vital role in controlling the degradation of intracellular proteins and in regulating cell signaling pathways. Functionally, E3 ubiquitin ligases control the transfer of ubiquitin to the target substrates. As a major family
Xiaohua Lou   +7 more
doaj   +1 more source

Ubiquitin Ligases at the Heart of Skeletal Muscle Atrophy Control

open access: yesMolecules, 2021
Skeletal muscle loss is a detrimental side-effect of numerous chronic diseases that dramatically increases mortality and morbidity. The alteration of protein homeostasis is generally due to increased protein breakdown while, protein synthesis may also be
Dulce Peris-Moreno   +4 more
doaj   +1 more source

Plant SUMO E3 Ligases: Function, Structural Organization, and Connection With DNA

open access: yesFrontiers in Plant Science, 2021
Protein modification by the small ubiquitin-like modifier (SUMO) plays an important role in multiple plant processes, including growth, development, and the response to abiotic stresses.
Souleimen Jmii, Laurent Cappadocia
doaj   +1 more source

TRIM56 coiled-coil domain structure provides insights into its E3 ligase functions

open access: yesComputational and Structural Biotechnology Journal, 2023
Protein ubiquitination is a post-translation modification mediated by E3 ubiquitin ligases. The RING domain E3 ligases are the largest family of E3 ubiquitin ligases, they act as a scaffold, bringing the E2-ubiquitin complex and its substrate together to
Xiaohua Lou   +7 more
doaj   +1 more source

TRIM32 is an E3 ubiquitin ligase for dysbindin [PDF]

open access: yesHuman Molecular Genetics, 2009
Mutations in the gene encoding tripartite motif protein 32 (TRIM32) cause two seemingly diverse diseases: limb-girdle muscular dystrophy type 2H (LGMD2H) or sarcotubular myopathy (STM) and Bardet-Biedl syndrome type 11(BBS11). Although TRIM32 is involved in protein ubiquitination, its substrates and the molecular consequences of disease-causing ...
Locke, Matthew   +3 more
openaire   +3 more sources

Entropy-Driven Mechanism of an E3 Ligase [PDF]

open access: yesBiochemistry, 2011
Ubiquitin-like modifications are macromolecular chemistry for which our understanding of the enzymatic mechanisms is lacking. Most E3 ligases in ubiquitin-like modifications do not directly participate in chemistry but are thought to confer allosteric effects; however, the nature of the allosteric effects has been elusive.
Khue, Truong   +3 more
openaire   +2 more sources

Small Molecule Modulators of RING-Type E3 Ligases: MDM and Cullin Families as Targets

open access: yesFrontiers in Pharmacology, 2018
Ubiquitin–proteasome system (UPS) is a primary signaling pathway for regulation of intracellular protein levels. E3 ubiquitin ligases, substrate-specific members of the UPS, represent highly attractive protein targets for drug discovery.
Emil Bulatov   +4 more
doaj   +1 more source

WWP2 is an E3 ubiquitin ligase for PTEN [PDF]

open access: yesNature Cell Biology, 2011
PTEN, a lipid phosphatase, is one of the most frequently mutated tumour suppressors in human cancer. Several recent studies have highlighted the importance of ubiquitylation in regulating PTEN tumour-suppressor function, but the enzymatic machinery required for PTEN ubiquitylation is not clear.
Subbareddy, Maddika   +6 more
openaire   +2 more sources

E3 ubiquitin ligases in bone homeostasis: from regulatory mechanisms to skeletal diseases and therapeutic targeting

open access: yesFrontiers in Cell and Developmental Biology
E3 ubiquitin ligases are key determinants of substrate specificity within the ubiquitin–proteasome system and have emerged as important regulators of skeletal biology.
Yutong Zhao   +4 more
doaj   +1 more source

Regulating the human HECT E3 ligases [PDF]

open access: yesCellular and Molecular Life Sciences, 2018
Ubiquitination, the covalent attachment of ubiquitin to proteins, by E3 ligases of the HECT (homologous to E6AP C terminus) family is critical in controlling diverse physiological pathways. Stringent control of HECT E3 ligase activity and substrate specificity is essential for cellular health, whereas deregulation of HECT E3s plays a prominent role in ...
Sluimer, Jasper, Distel, Ben
openaire   +4 more sources

Home - About - Disclaimer - Privacy