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Ubiquitinated Protein Articles & Analysis
29 articles found
What Exactly Is Protein Ubiquitination? At its core, ubiquitination is a type of Post-Translational Modification (PTM) where a small, 76-amino-acid protein called ubiquitin (Ub) is attached to a target protein. ...
Proteolytic targeting chimera (PROTAC) is a new type of drug design technology that works by inducing the degradation of target proteins. Unlike conventional small molecules that typically inhibit protein function, PROTACs facilitate the ubiquitination and subsequent degradation of specific proteins. This bifunctional molecule ...
This article mainly introduces the basic principles and steps of ubiquitination detection immunoprecipitation and how to interpret the results.The principle of ubiquitination detection immunoprecipitation is to use highly specific antibodies to precipitate the target protein and its binding proteins. ...
This article mainly introduces how to detect the ubiquitination level of a protein.ImmunoblottingImmunoblotting is a common method for detecting the level of protein ubiquitination, mainly through the detection of ubiquitinated proteins in protein samples using specific antibodies. ...
Commonly Used Ubiquitinated Protein Enrichment Methods1. Ubiquitin Antibody EnrichmentThis is one of the most common methods for enriching ubiquitinated proteins. ...
Western blot can accurately detect the presence and expression of specific proteins in samples, and it can also be used to detect protein post-translational modifications, such as phosphorylation, ubiquitination, etc. ...
Protein Ubiquitination is a crucial cellular biological process. It involves the binding of Ubiquitin protein to the target protein, thereby regulating the degradation, positioning, activation, etc., of the target protein. ...
UbiquitinationInvolves covalent binding of ubiquitin to the target protein, usually leading to protein degradation by the 26S proteasome.3. ...
The identification of Tau protein ubiquitination mainly aims to determine whether Tau protein is ubiquitinated and the sites of ubiquitination.Analysis Workflow1. ...
Co-immunoprecipitation (Co-IP) is an experimental technique used to detect the interaction between a protein and other proteins. When it comes to detecting protein ubiquitination, Co-IP can be used to determine whether the target protein is ubiquitinated, and its interaction with ...
Sequence AlignmentAlign with known protein sequences to identify homologous proteins, which helps to infer protein function and evolutionary relationships.2. ...
In post-translational modification (PTM) of proteins, ubiquitination is considered one of the most critical processes in regulating cellular functions and various diseases. ...
Acetylation, methylation, phosphorylation, and ubiquitination are the most understood, while glycosylation, glutamylation, butyrylation, sumoylation, and isomerization are relatively newly discovered and not yet thoroughly researched. ...
Ubiquitination detection of proteins is a biochemical technique used to identify and analyze ubiquitination modifications on proteins. Ubiquitination is a post-translational modification process that involves the covalent linkage of the small protein ubiquitin to lysine residues ...
The ubiquitination site of a protein refers to those specific amino acid residues on the protein molecule that can covalently bind with Ubiquitin. ...
Post-translational modifications (PTMs) of histones are crucial for protein structure regulation, playing key roles in gene expression regulation, DNA repair, cell signaling, and more. ...
This platform was applied to various target proteins, including ERα, EGFR, MEK1/2, BRD2/4, CDK4/6, AR, BCR-ABL, and demonstrated significant protein degradation. ...
The Development Trend of PROTAC Verify the degradation of "non-druggable proteins" in clinical trials: At present, PROTAC molecules that have entered the clinical trial stage mainly target traditional AR, ER, BTK, etc. ...
In cells, PROTAC molecules can recognize and selectively bind target proteins, recruit specific E3 ubiquitin ligases, and form a “target protein-PROTAC-E3 ubiquitin ligase” ternary complex. Afterwards, E3 ubiquitin ligase and E2 ubiquitin conjugating enzyme work together to ...
The use of Proteolysis Targeting Chimeras (PROTACs) to degrade dysfunctional proteins has shown great potential to target proteins that were previously considered “undruggable”, and several projects have entered clinical evaluation worldwide. ...