Results 11 to 20 of about 169,475 (267)

Phosphoribosylation of Ubiquitin Promotes Serine Ubiquitination and Impairs Conventional Ubiquitination [PDF]

open access: yesCell, 2016
Conventional ubiquitination involves the ATP-dependent formation of amide bonds between the ubiquitin C terminus and primary amines in substrate proteins. Recently, SdeA, an effector protein of pathogenic Legionella pneumophila, was shown to mediate NAD-dependent and ATP-independent ubiquitin transfer to host proteins.
Bhogaraju, S.   +6 more
openaire   +3 more sources

Using Ubiquitin Binders to Decipher the Ubiquitin Code [PDF]

open access: yesTrends in Biochemical Sciences, 2019
Post-translational modifications (PTMs) by ubiquitin (Ub) are versatile, highly dynamic, and involved in nearly all aspects of eukaryote biological function. The reversibility and heterogeneity of Ub chains attached to protein substrates have complicated their isolation, quantification, and characterization.
Mattern M   +4 more
openaire   +2 more sources

Proteomic Analysis of Ubiquitinated Proteins in Rice (Oryza sativa) After Treatment With Pathogen-Associated Molecular Pattern (PAMP) Elicitors

open access: yesFrontiers in Plant Science, 2018
Reversible protein ubiquitination plays essential roles in regulating cellular processes. Although many reports have described the functions of ubiquitination in plant defense responses, few have focused on global changes in the ubiquitome.
Xiao-Lin Chen   +10 more
doaj   +1 more source

The Ubiquitination Machinery of the Ubiquitin System [PDF]

open access: yesThe Arabidopsis Book, 2014
The protein ubiquitin is a covalent modifier of proteins, including itself. The ubiquitin system encompasses the enzymes required for catalysing attachment of ubiquitin to substrates as well as proteins that bind to ubiquitinated proteins leading them to their final fate.
openaire   +4 more sources

Ubiquitin in Motion: Structural Studies of the Ubiquitin-Conjugating Enzyme∼Ubiquitin Conjugate [PDF]

open access: yesBiochemistry, 2011
Ubiquitination of proteins provides a powerful and versatile post-translational signal in the eukaryotic cell. The formation of a thioester bond between ubiquitin (Ub) and the active site of a ubiquitin-conjugating enzyme (E2) is critical for the transfer of Ub to substrates. Assembly of a functional ubiquitin ligase (E3) complex poised for Ub transfer
Jonathan N, Pruneda   +4 more
openaire   +2 more sources

Proteomic Analysis of Protein Ubiquitination Events in Human Primary and Metastatic Colon Adenocarcinoma Tissues

open access: yesFrontiers in Oncology, 2020
Protein ubiquitination is essential for multiple physiological processes through regulating the stability or function of target proteins and has been found to play critical roles in human cancers.
Yi Zhang   +3 more
doaj   +1 more source

Global Screening of LUBAC and OTULIN Interacting Proteins by Human Proteome Microarray

open access: yesFrontiers in Cell and Developmental Biology, 2021
Linear ubiquitination is a reversible posttranslational modification, which plays key roles in multiple biological processes. Linear ubiquitin chain assembly complex (LUBAC) catalyzes linear ubiquitination, while the deubiquitinase OTULIN (OTU ...
Lijie Zhou   +9 more
doaj   +1 more source

In the family with ubiquitin [PDF]

open access: yesEMBO reports, 2011
The Cold Spring Harbor meeting on ‘The Ubiquitin family’, held in May 2011, brought together scientists from a wide range of fields, all under the common umbrella of ubiquitin and ubiquitin‐like protein structure, function and regulation.
Alexandru, Gabriela   +2 more
openaire   +4 more sources

Bypassing ubiquitination enables LAT recycling to the cell surface and enhanced signaling in T cells.

open access: yesPLoS ONE, 2020
LAT molecules defective in ubiquitination have an increased half-life and induce enhanced signaling when expressed in T cells. In this study, we have examined the role of ubiquitination in regulating LAT endocytosis, recycling, and degradation in resting
Lakshmi Balagopalan   +6 more
doaj   +1 more source

mUbiSiDa: a comprehensive database for protein ubiquitination sites in mammals. [PDF]

open access: yesPLoS ONE, 2014
MOTIVATION: Protein ubiquitination is one of the important post-translational modifications by attaching ubiquitin to specific lysine (K) residues in target proteins, and plays important regulatory roles in many cell processes.
Tong Chen   +6 more
doaj   +1 more source

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