Results 11 to 20 of about 169,475 (267)
Phosphoribosylation of Ubiquitin Promotes Serine Ubiquitination and Impairs Conventional Ubiquitination [PDF]
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
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Using Ubiquitin Binders to Decipher the Ubiquitin Code [PDF]
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
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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]
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]
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
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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
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]
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
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]
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

