Results 121 to 130 of about 28,143 (190)

Improving bioorthogonal protein ubiquitylation by click reaction

open access: yes, 2013
Posttranslational modification of proteins with ubiquitin (ubiquitylation) regulates numerous cellular processes. Besides functioning as a signal for proteasomal degradation, ubiquitylation has also non-proteolytic functions by altering the biochemical ...
Schneider, Tatjana   +4 more
core   +1 more source

Identification of E3 Ubiquitin Ligase Substrates Using Biotin Ligase-Based Proximity Labeling Approaches

open access: yesBiomedicines
Ubiquitylation is a post-translational modification originally identified as the first step in protein degradation by the ubiquitin–proteasome system. Ubiquitylation is also known to regulate many cellular processes without degrading the ubiquitylated ...
Koji Matsuhisa   +2 more
doaj   +1 more source

A Proteome-wide, Quantitative Survey of In Vivo Ubiquitylation Sites Reveals Widespread Regulatory Roles

open access: yes, 2011
Post-translational modification of proteins by ubiquitin is a fundamentally important regulatory mechanism. However, proteome-wide analysis of endogenous ubiquitylation remains a challenging task, and almost always has relied on cells expressing affinity
Weinert, Brian Tate   +23 more
core   +1 more source

RAD6-Mediated transcription-coupled H2B ubiquitylation directly stimulates H3K4 methylation in human cells.

open access: yes, 2009
H2B ubiquitylation has been implicated in active transcription but is not well understood in mammalian cells. Beyond earlier identification of hBRE1 as the E3 ligase for H2B ubiquitylation in human cells, we now show (1) that hRAD6 serves as the cognate ...
Tang, Zhanyun   +26 more
core   +1 more source

Decoding Chromatin Ubiquitylation: A Chemical Biology Perspective

open access: yes
Since Strahl and Allis proposed the "language of covalent histone modifications", a host of experimental studies have shed light on the different facets of chromatin regulation by epigenetic mechanisms.
Franz, Pauline, Fierz, Beat
core   +1 more source

Parkin‐mediated ubiquitylation redistributes MITOL/March5 from mitochondria to peroxisomes [PDF]

open access: yes, 2019
Ubiquitylation of outer mitochondrial membrane (OMM) proteins is closely related to the onset of familial Parkinson's disease. Typically, a reduction in the mitochondrial membrane potential results in Parkin‐mediated ubiquitylation of OMM proteins, which
コサコ, ヒデタカ   +19 more
core  

Cysteine availability tunes ubiquitin signaling via inverse stability of LRRC58 E3 ligase and its substrate CDO1. [PDF]

open access: yesNat Commun
Andree GA   +16 more
europepmc   +1 more source

Ubiquitylation of DNA polymerase β via atypical K27 chains signals a DNA damage response. [PDF]

open access: yesNucleic Acids Res
Fang Q   +5 more
europepmc   +1 more source

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