Results 31 to 40 of about 7,340,584 (263)

Divergent ubiquitin interactions among ubiquitin specific proteases and development of small molecule DUB inhibitors

open access: yes, 2022
Zhuang, ZhihaoDeubiquitinating enzymes (DUBs) are responsible for reversing mono- and poly-ubiquitination of proteins and play essential roles in numerous cellular processes.
Tencer, Adam
core   +1 more source

Ubiquitin-specific protease USP25 functions in endoplasmic reticulum-associated degradation [PDF]

open access: yes, 2012
Endoplasmic Reticulum (ER)-associated degradation (ERAD) discards abnormal proteins synthesized in the ER. Through coordinated actions of ERAD components, misfolded/anomalous proteins are recognized, ubiquitinated, extracted from the ER and ultimately ...
Amanda Denuc   +14 more
core   +2 more sources

BRCA1 is a histone-H2A-specific ubiquitin ligase [PDF]

open access: yes, 2014
The RING domain proteins BRCA1 and BARD1 comprise a heterodimeric ubiquitin (E3) ligase that is required for the accumulation of ubiquitin conjugates at sites of DNA damage and for silencing at DNA satellite repeat regions. Despite its links to chromatin,
Donna L. Mallery   +15 more
core   +1 more source

Systematic characterization of the ubiquitin-specific proteases in Magnaporthe oryzae

open access: yesPhytopathology Research, 2020
Ubiquitin-specific protease (UBP) family is the largest group of deubiquitinases, which plays important roles in eukaryotic organisms. Comprehensive analysis of UBP genes has not been conducted in the plant pathogenic fungi.
Xuan Cai   +6 more
doaj   +1 more source

SUMO Takes Control of a Ubiquitin-Specific Protease [PDF]

open access: yesMolecular Cell, 2008
In this issue of Molecular Cell, Meulmeester et al. (2008) identify USP25 as a SUMO2/3-interacting protein and substrate. A USP25 SUMO interaction motif directs SUMO2/3 specificity, and SUMO modification diminishes USP25's ability to bind and degrade polyubiquitin chains.
Mohideen, Firaz, Lima, Christopher D.
openaire   +2 more sources

Screening of DUB activity and specificity by MALDI-TOF mass spectrometry [PDF]

open access: yes, 2014
Deubiquitylases (DUBs) are key regulators of the ubiquitin system which cleave ubiquitin moieties from proteins and polyubiquitin chains. Several DUBs have been implicated in various diseases and are attractive drug targets. We have developed a sensitive
Virdee, Satpal; id_orcid   +15 more
core   +1 more source

Ubiquitin-specific protease 22 is a deubiquitinase of CCNB1 [PDF]

open access: yesCell Discovery, 2015
AbstractThe elevated level of CCNB1 indicates more aggressive cancer and poor prognosis. However, the factors that cause CCNB1 upregulation remain enigmatic. Herein, we identify USP22 as a CCNB1 interactor and discover that both USP22 and CCNB1 are dramatically elevated with a strong positive correlation in colon cancer tissues.
Lin, Zhenghong   +13 more
openaire   +2 more sources

The regulatory complex of Drosophila melanogaster 26S proteasomes : subunit composition and localization of a deubiquitylating enzyme [PDF]

open access: yes, 2000
Drosophila melanogaster embryos are a source for homogeneous and stable 26S proteasomes suitable for structural studies. For biochemical characterization, purified 26S proteasomes were resolved by two- dimensional (2D) gel electrophoresis and subunits ...
Harald Hölzl   +22 more
core   +1 more source

Generation and physiological roles of linear ubiquitin chains [PDF]

open access: yes, 2012
Ubiquitination now ranks with phosphorylation as one of the best-studied post-translational modifications of proteins with broad regulatory roles across all of biology.
Iwai Kazuhiro   +11 more
core   +1 more source

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