anti-IFITM3 / Fragilis antibody
产品描述 | Rabbit Polyclonal antibody recognizes IFITM3 / Fragilis |
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反应物种 | Hu |
应用 | ICC/IF, WB |
宿主 | Rabbit |
克隆 | Polyclonal |
同位型 | IgG |
靶点名称 | IFITM3 / Fragilis |
抗原物种 | Human |
抗原 | KLH-conjugated synthetic peptide corresponding to aa. 1-30 (N-terminus) of Human Interferon-inducible protein (IFITM3). |
偶联标记 | Un-conjugated |
別名 | IP15; DSPA2b; 1-8U; Interferon-induced transmembrane protein 3; Dispanin subfamily A member 2b; Interferon-inducible protein 1-8U |
应用建议 |
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应用说明 | * The dilutions indicate recommended starting dilutions and the optimal dilutions or concentrations should be determined by the scientist. | ||||||
阳性对照 | HT1080 |
形式 | Liquid |
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纯化 | This antibody is prepared by Saturated Ammonium Sulfate (SAS) precipitation followed by dialysis against PBS. |
缓冲液 | PBS and 0.09% (W/V) Sodium azide |
抗菌剂 | 0.09% (W/V) Sodium azide |
存放说明 | For continuous use, store undiluted antibody at 2-8°C for up to a week. For long-term storage, aliquot and store at -20°C or below. Storage in frost free freezers is not recommended. Avoid repeated freeze/thaw cycles. Suggest spin the vial prior to opening. The antibody solution should be gently mixed before use. |
注意事项 | For laboratory research only, not for drug, diagnostic or other use. |
数据库连接 | Swiss-port # Q01628 Human Interferon-induced transmembrane protein 3 |
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基因名称 | IFITM3 |
全名 | interferon induced transmembrane protein 3 |
背景介绍 | The protein encoded by this gene is an interferon-induced membrane protein that helps confer immunity to influenza A H1N1 virus, West Nile virus, and dengue virus. Two transcript variants, only one of them protein-coding, have been found for this gene. Another variant encoding an N-terminally truncated isoform has been reported, but the full-length nature of this variant has not been determined. [provided by RefSeq, May 2012] |
生物功能 | IFN-induced antiviral protein which disrupts intracellular cholesterol homeostasis. Inhibits the entry of viruses to the host cell cytoplasm by preventing viral fusion with cholesterol depleted endosomes. May inactivate new enveloped viruses which buds out of the infected cell, by letting them go out with a cholesterol depleted membrane. Active against multiple viruses, including influenza A virus, SARS coronavirus (SARS-CoV), Marburg virus (MARV) and Ebola virus (EBOV), Dengue virus (DNV), West Nile virus (WNV), human immunodeficiency virus type 1 (HIV-1) and vesicular stomatitis virus (VSV). Can inhibit: influenza virus hemagglutinin protein-mediated viral entry, MARV and EBOV GP1,2-mediated viral entry, SARS-CoV S protein-mediated viral entry and VSV G protein-mediated viral entry. Plays a critical role in the structural stability and function of vacuolar ATPase (v-ATPase). Establishes physical contact with the v-ATPase of endosomes which is critical for proper clathrin localization and is also required for the function of the v-ATPase to lower the pH in phagocytic endosomes thus establishing an antiviral state. [UniProt] |
细胞定位 | Cell membrane; Single-pass type II membrane protein. Late endosome membrane; Single-pass type II membrane protein. Lysosome membrane; Single-pass type II membrane protein |
研究领域 | Developmental Biology antibody |
预测分子量 | 15 kDa |
翻译后修饰 | Palmitoylation on membrane-proximal cysteines controls clustering in membrane compartments and antiviral activity against influenza virus. Not glycosylated. Polyubiquitinated with both 'Lys-48' and 'Lys-63' linkages. Ubiquitination negatively regulates antiviral activity. Lys-24 is the most prevalent ubiquitination site. |
ARG54856 anti-IFITM3 / Fragilis antibody ICC/IF image
Immunofluorescence: HeLa cells were fixed with 4% PFA (20 min), permeabilized with Triton X-100 (0.2%, 30 min), then stained with ARG54856 anti-IFITM3 / Fragilis antibody (green) at 1:200 dilution, 2 h at room temperature. Cytoplasmic actin was counterstained with Alexa Fluor® 555 (red) conjugated Phalloidin (5.25 µM, 25 min). Nuclei were counterstained with Hoechst 33342 (blue) (10 µg/ml, 3 min). Note the highly specific localization of the IFITM3 immunoreactivity to the Golgi.
ARG54856 anti-IFITM3 / Fragilis antibody WB image
Western blot: 35 µg of HT1080 cell lysate stained with ARG54856 anti-IFITM3 / Fragilis antibody at 1:1000 dilution.
