货号 | A-104 |
别名 | RPS27A; UBA52; UBB ubiquitin B; UBB; UBC |
反应种属 | Human |
应用 | Western Blot |
目标/特异性 | This antibody detects human Ubiquitin and Ubiquitin+1 in Western blots. |
使用方法 | Western Blot Immunohistochemistry |
来源 | Store the unopened product at -20 to -70 °C. Use a manual defrost freezer and avoid repeated freeze-thaw cycles. Do not use past expiration date. |
产品组分 |
供应商 | R&D Systems |
Entrez Gene IDs | 7314 (Human); 298693 (Rat) |
应用文献 | |
R&D Systems personnel manually curate a database that contains references using R&D Systems products. The data collected includes not only links to publications in PubMed, but also provides information about sample types, species, and experimental conditions. Trichostatin A, a histone deacetylase inhibitor suppresses NADPH Oxidase 4-Derived Redox Signalling and Angiogenesis | |
纯化方式 | Protein A or G purified from hybridoma culture supernatant |
免疫原 | Human Ubiquitin+1 synthetic peptide SSMQIFVKTLTGKTITLEVEPSDTIENVKAKIQDKEIPPDQQRLIFAGKQ LEDGRTLSDYNIQKESTLHLVLRLRGYADLREDPDRQDHHPGSGAQ |
标记 | Unconjugated |
背景 | Ubiquitin is a 76 amino acid (aa) protein that is ubiquitously expressed in all eukaryotic organisms. Ubiquitin is highly conserved with 96% aa sequence identity shared between human and yeast Ubiquitin, and 100% aa sequence identity shared between human and mouse Ubiquitin. In mammals, four Ubiquitin genes encode for two Ubiquitin-ribosomal fusion proteins and two poly-Ubiquitin proteins. Cleavage of the Ubiquitin precursors by deubiquitinating enzymes gives rise to identical Ubiquitin monomers each with a predicted molecular weight of 8.6 kDa. Conjugation of Ubiquitin to target proteins involves the formation of an isopeptide bond between the C-terminal glycine residue of Ubiquitin and a lysine residue in the target protein. This process of conjugation, referred to as ubiquitination or ubiquitylation, is a multi-step process that requires three enzymes: a Ubiquitin-activating (E1) enzyme, a Ubiquitin-conjugating (E2) enzyme, and a Ubiquitin ligase (E3). Ubiquitination is classically recognized as a mechanism to target proteins for degradation and as a result, Ubiquitin was originally named ATP-dependent Proteolysis Factor 1 (APF-1). In addition to protein degradation, ubiquitination has been shown to mediate a variety of biological processes such as signal transduction, endocytosis, and post-endocytic sorting. |
运输条件 | Blue Ice |
存放说明 | -20℃ |
参考文献 |
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Detection of Human Ubiquitin by Western Blot. Western blot shows lysates of HCT‑116 human colorectal carcinoma cell line. PVDF membrane was probed with 0.5 µg/mL of Mouse Anti-Human Ubiquitin Monoclonal Antibody (Catalog # A-104) followed by HRP-conjugated Anti-Mouse IgG Secondary Antibody (Catalog # HAF007). Specific bands were detected for Ubiquitin at approximately 5-10 & 37-250 kDa (as indicated). This experiment was conducted under reducing conditions and using Immunoblot Buffer Group 1. |