SARS-CoV-2 S纳米抗体

¥4800
CUSABIO
CN
2021-08-10 11:55

武汉华美生物工程有限公司CUSABIO®

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产品属性
抗体名S/RBD
抗体英文名SARS-CoV-2 RBD Nanobody
靶点s
浓度1mg/ml
应用范围ELISA, GICA
供应商武汉华美生物
适应物种Human Novel Coronavirus (SARS-CoV-2/ 2019-nCoV)
克隆性单克隆
保存条件Upon receipt, store at -20°C or -80°C. Avoid repeated freeze.
形态Liquid
亚型VHH fusion with human IgG1 Fc
免疫原Recombinant Human Novel Coronavirus Spike glycoprotein(S) (319-541aa) (CSB-YP3324GMY1 and CSB-MP3324GMY1b1)
规格100ul
产品说明
  • 别名:
    Anti-coronavirus spike Antibody; Anti-cov spike Antibody; Anti-ncov RBD Antibody; Anti-ncov S1 Antibody;Anti-ncov spike Antibody; Anti-novel coronavirus RBD Antibody; Anti-novel coronavirus S1 Antibody; Anti-novel coronavirus spike Antibody; Anti-RBD Antibody; Anti-S1 Antibody; Anti-Spike RBD Antibody; E2 Antibody; E2 glycoprotein Antibody; Human coronavirus spike glycoprotein Antibody; S Antibody; SARS-CoV-2 S1 RBD Antibody; S glycoprotein Antibody; Spike glycoprotein Antibody
  • 种属:
    Human Novel Coronavirus (SARS-CoV-2/ 2019-nCoV)
  • 免疫原:
    Recombinant Human Novel Coronavirus Spike glycoprotein(S) (319-541aa) (CSB-YP3324GMY1 and CSB-MP3324GMY1b1)
  • 种属反应性:
    Human Novel Coronavirus (SARS-CoV-2/ 2019-nCoV)
  • 应用范围:
    ELISA, GICA, Neutralising; Recommended dilution: ELISA:1:10000-1:100000, GICA:1:10000-1:40000, Neutralising:1:100-1:10000
  • 克隆类型:
    Monoclonal
  • 抗体亚型:
    VHH fusion with human IgG1 Fc
  • 纯化方式:
    Affinity-chromatography
  • 标记方式:
    Non-conjugated
  • 保存缓冲液:
    Preservative: 0.03% Proclin 300
    Constituents: 50% Glycerol, 0.01M PBS, pH 7.4
  • 产品提供形式:
    Liquid
  • 储存条件:
    Upon receipt, store at -20°C or -80°C. Avoid repeated freeze.
  • 图片:

    The Binding Activity of SARS-CoV-2 Spike RBD Nanobody with SARS-CoV-2-S1-RBD

    Activity: Measured by its binding ability in a functional ELISA. Immobilized SARS-CoV-2-S1-RBD (CSB-YP3324GMY1) at 2 μg/ml can bind SARS-CoV-2 Spike RBD Nanobody, the EC50 is 0.8674 ng/ml.

    In the Colloidal Gold Immunochromatography Assay

    detection system, the background of antibody (CSB-RA33245A2GMY) is clean, the detection limit can be as low as 25ng/ml (1.75ng/0.07ml), and the sensitivity is very good.

    Binding signal of SARS-CoV-2 Spike RBD Nanobody (CSB-RA33245A2GMY) and SARS-CoV-2-S1-RBD (CSB-YP3324GMY1) was inhibited by ACE2 protein-HRP conjugated inhibitor (CSB-MP866317HU) with the IC50 is 1.296 nM.

    Binding signal of SARS-CoV-2 Spike RBD Nanobody (CSB-RA33245A2GMY) and SARS-CoV-2-S1-RBD (CSB-YP3324GMY1) was inhibited by ACE2 protein-HRP conjugated inhibitor (CSB-MP866317HU) with the IC50 is 0.1074 μg/ml.

  • 说明书:

    注:产品说明书可能有改进,请直接与CUSABIO产品专员联系,索取最新版说明书!

  • Accession No.:
    P0DTC2
  • 指标名称:
    S
  • 研究领域:
    Microbiology
  • 克隆号:
    A1
  • 产品描述:
    This SARS-CoV-2 Spike RBD Nanobody is a recombinant monoclonal antibody generated through the expression of a DNA sequence inserting a human IgG1 Fc domain at the C-terminus, in human embryonic kidney 293 cells (HEK293). The DNA sequence encodes the SARS-CoV-2 spike receptor-binding domain (RBD). The antibody is purified by protein G in vitro. It has been validated with high reactivity towards SARS-CoV-2-S1-RBD by a functional ELISA and good sensitivity for human SARS-CoV-2 spike glycoprotein (S protein) via the Colloidal Gold Immunochromatography Assay (GICA). In neutralization assay, the binding signal of SARS-CoV-2 Spike RBD Nanobody was inhibited by ACE2 protein-HRP conjugated inhibitor, with a 0.1074 μg/ml IC50. Specifically binding and recognizing the RBD of the SARS-CoV-2 spike glycoprotein (S protein), so the SARS-CoV-2 Spike RBD Nanobody can react with samples infected with human coronavirus SARS-CoV-2. But it does not respond to MERS or SARS-CoV spike protein. Akin to other nanobodies, this recombinant nanobody is small and stable, which allows for its reaching to hidden epitopes such as crevices of target proteins.