Results 121 to 130 of about 327,531 (416)
Characterization of the Ubiquitin/Nedd8 E3 ligase activity of the Mdm2/MdmX complex [PDF]
The RING finger proteins Mdm2 and MdmX share significant structural similarity with each other and are major antagonists of the tumor suppressor protein p53.
Singh, Rajesh Kumar
core
Macrophage HM13/SPP Enhances Foamy Macrophage Formation and Atherogenesis
Previous research suggests that AIP may prevent atherogenic foamy macrophage formation. This study reveals that AIP, via its chaperone interaction with AHR, inhibits p38‐c‐JUN‐mediated transactivation of HM13, which encodes the ERAD protease HM13/SPP. HM13/SPP promotes foamy macrophage formation in addition to atherogenesis and plaque foamy macrophage ...
Yu Cao+15 more
wiley +1 more source
Abstract Background Neuroendocrine carcinomas of the gastrointestinal tract (GI‐NECs) remain a disease of grim prognosis with limited therapeutic options. Their molecular characteristics are still undefined. This study aimed to explore the underlying genetic basis and heterogeneity of GI‐NECs.
Huanwen Wu+13 more
wiley +1 more source
Novel Functions of Ubiquitin Ligase HRD1 With Transmembrane and Proline-Rich Domains
Human ubiquitin ligase HRD1 is involved in endoplasmic reticulum-associated degradation (ERAD). We recently reported that HRD1 interacts with Parkin-associated endothelin receptor-like receptor (Pael-R), a substrate of Parkin, and promotes Pael-R ...
Tomohiro Omura+7 more
doaj
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]
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
Dipolar response of hydrated proteins [PDF]
The paper presents an analytical theory and numerical simulations of the dipolar response of hydrated proteins. The effective dielectric constant of the solvated protein, representing the average dipole moment induced at the protein by a uniform external field, shows a remarkable variation among the proteins studied by numerical simulations. It changes
arxiv +1 more source
Meisoindigo targets PKMYT1 for degradation by acting as a molecular glue that enhances PKMYT1‐TRIM25 interaction, leading to K48‐linked ubiquitination and subsequent proteasomal degradation, thereby exerting therapeutic effects in chronic myeloid leukemia.
Zhao‐Xin Zhang+10 more
wiley +1 more source
Protein folding in a force-clamp [PDF]
Kinetics of folding of a protein held in a force-clamp are compared to an unconstrained folding. The comparison is made within a simple topology-based dynamical model of ubiquitin. We demonstrate that the experimentally observed variations in the end-to-end distance reflect microscopic events during folding. However, the folding scenarios in and out of
arxiv +1 more source
The Anaphase-Promoting Complex (APC) ubiquitin ligase affects chemosensory behavior in \u3cem\u3eC. elegans\u3c/em\u3e [PDF]
The regulation of fundamental aspects of neurobiological function has been linked to the ubiquitin signaling system (USS), which regulates the degradation and activity of proteins and is catalyzed by E1, E2, and E3 enzymes. The Anaphase-Promoting Complex
Jennings, Alexandra K.+2 more
core +3 more sources
Strategies for the identification of ubiquitin ligase inhibitors [PDF]
Dysregulation of the UPS (ubiquitin–proteasome system) has been implicated in a wide range of pathologies including cancer, neurodegeneration and viral infection. Inhibiting the proteasome has been shown to be an effective therapeutic strategy in humans; however, toxicity with this target remains high.
Seth J. Goldenberg+3 more
openaire +3 more sources