Ubie, short for "Ubiquitin-Escort Protein," is a crucial player in the cell's intricate machinery responsible for protein degradation. This protein acts as a facilitator in the ubiquitin-proteasome pathway, a highly regulated process vital for maintaining cellular homeostasis by eliminating damaged or misfolded proteins. Ubie functions by escorting ubiquitinated proteins to the proteasome, the cell's recycling center, where these tagged proteins are degraded into smaller peptides and amino acids.Ubie interacts with ubiquitin ligases, enzymes that attach ubiquitin molecules to target proteins, marking them for degradation. Once bound to ubiquitinated substrates, Ubie acts as a chaperone, guiding these tagged proteins through the cytoplasm towards the proteasome. Along the way, Ubie ensures proper recognition and processing of the ubiquitinated cargo by the proteasomal machinery, facilitating their efficient degradation.
Beyond its role in protein degradation, Ubie is involved in regulating various cellular processes, including cell cycle progression, DNA repair, and signal transduction. Dysregulation of Ubie expression or function can lead to the accumulation of abnormal proteins, contributing to the pathogenesis of various diseases, including neurodegenerative disorders and cancer. Research into Ubie's structure, function, and regulation is ongoing, aiming to elucidate its precise mechanisms and applications. Understanding the intricate roles of Ubie in cellular processes offers insights into disease mechanisms.
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| Product Name | CAS # | Catalog # | QUANTITY | Price | Citations | RATING |
|---|---|---|---|---|---|---|
Actinomycin D | 50-76-0 | sc-200906 sc-200906A sc-200906B sc-200906C sc-200906D | 5 mg 25 mg 100 mg 1 g 10 g | $74.00 $243.00 $731.00 $2572.00 $21848.00 | 53 | |
Actinomycin D inhibits the expression of Ubie by intercalating into DNA, preventing transcription initiation and elongation, thereby blocking the synthesis of mRNA. | ||||||
α-Amanitin | 23109-05-9 | sc-202440 sc-202440A | 1 mg 5 mg | $269.00 $1050.00 | 26 | |
α-Amanitin inhibits the expression of Ubie by binding to RNA polymerase II, preventing RNA synthesis and transcriptional elongation, resulting in reduced mRNA levels. | ||||||
Cycloheximide | 66-81-9 | sc-3508B sc-3508 sc-3508A | 100 mg 1 g 5 g | $41.00 $84.00 $275.00 | 127 | |
Cycloheximide inhibits the expression of Ubie by binding to the 60S ribosomal subunit, blocking peptide bond formation during translation, leading to reduced protein synthesis. | ||||||
Puromycin dihydrochloride | 58-58-2 | sc-108071 sc-108071B sc-108071C sc-108071A | 25 mg 250 mg 1 g 50 mg | $42.00 $214.00 $832.00 $66.00 | 394 | |
Puromycin inhibits the expression of Ubie by incorporating into growing polypeptide chains during translation, causing premature termination and synthesis of truncated proteins. | ||||||
Rifampicin | 13292-46-1 | sc-200910 sc-200910A sc-200910B sc-200910C | 1 g 5 g 100 g 250 g | $97.00 $328.00 $676.00 $1467.00 | 6 | |
Rifampicin inhibits the expression of Ubie by binding to bacterial RNA polymerase, blocking the initiation of transcription, which indirectly affects mRNA synthesis. | ||||||
Thiolutin | 87-11-6 | sc-200387 sc-200387A | 1 mg 5 mg | $101.00 $406.00 | 1 | |
Thiolutin inhibits the expression of Ubie by binding to RNA polymerase, preventing its activity, and blocking the synthesis of mRNA, thereby reducing gene expression. | ||||||
Cordycepin | 73-03-0 | sc-203902 | 10 mg | $101.00 | 5 | |
Cordycepin inhibits the expression of Ubie by being incorporated into mRNA during transcription, leading to premature termination of transcription and reduced mRNA levels. | ||||||
Siomycin A | 12656-09-6 | sc-202339 sc-202339-CW sc-202339A sc-202339B | 500 µg 500 µg 2.5 mg 25 mg | $450.00 $500.00 $1350.00 $10404.00 | 4 | |
Siomycin A inhibits the expression of Ubie by binding to RNA polymerase and preventing the formation of the transcription complex, thus halting transcription elongation. | ||||||