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InVivoMAb Anti-SARS-CoV-2 S2/Spike glycoprotein 2 Antibody (28D9) (VK749040)

InVivoMAb Anti-SARS-CoV-2 S2/Spike glycoprotein 2 Antibody (28D9)
InVivoMAb Anti-SARS-CoV-2 S2/Spike glycoprotein 2 Antibody (28D9)
InVivoMAb Anti-SARS-CoV-2 S2/Spike glycoprotein 2 Antibody (28D9)
InVivoMAb Anti-SARS-CoV-2 S2/Spike glycoprotein 2 Antibody (28D9)
InVivoMAb Anti-SARS-CoV-2 S2/Spike glycoprotein 2 Antibody (28D9)
InVivoMAb Anti-SARS-CoV-2 S2/Spike glycoprotein 2 Antibody (28D9)
Price(USD): $
Spec:
  • 100ug
  • 1mg
Number:
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  • Datasheet

Overview
Catalog No.VK749040
Description
InVivoMAb Anti-SARS-CoV-2 S2/Spike glycoprotein 2 Antibody (28D9) [28D9] (VK749040) is a mouse monoclonal antibody detecting Spike glycoprotein in ELISA, Neutralization.
Species reactivitySARS-CoV-2 (2019-nCoV)
ApplicationsELISA, Neutralization
Host speciesMouse
IsotypeIgG2a, kappa
Clone ID28D9
Clonality Monoclonal
Target Spike glycoprotein, S glycoprotein, Spike protein S2, S, 2, SARS-CoV-2 (2019-nCoV)
Endotoxin level Please contact with the lab for this information.
Purity >95% as determined by SDS-PAGE.
Purification Protein A/G purified from cell culture supernatant.
Accession P0DTC2
RRID InVivoMAb Anti-SARS-CoV-2 S2/Spike glycoprotein 2 Antibody (28D9) (abinScience Cat# VK749040, RRID:AB_3727806)
Form Liquid
Storage buffer 0.01M PBS, pH 7.4.

Please refer to the specific buffer information in the hardcopy of datasheet or the lot-specific COA.

Stability and Storage Use a manual defrost freezer and avoid repeated freeze-thaw cycles. Store at 4°C short term (1-2 weeks). Store at -20°C 12 months. Store at -80°C long term.
Background

Spike glycoprotein (Spike glycoprotein 2) is a ~141 kDa protein. Attaches the virion to the cell membrane by interacting with host receptor, initiating the infection. The major receptor is host ACE2. When S2/S2' has been cleaved, binding to the receptor triggers direct fusion at the cell membrane. When S2/S2' has not been cleaved, binding to the receptor results in internalization of the virus by endocytosis using host TFRC and GRM2 and leading to fusion of the virion membrane with the host endosomal membrane. Alternatively, may use NRP1/NRP2 and integrin as entry receptors.

1. Hoffmann, M. et al. (2020) Cell 181, 271-280.e8. PMID: 32142651
2. Walls, AC. et al. (2020) Cell 181, 281-292.e6. PMID: 32155444
3. Cao, W. et al. (2021) Biophysical journal 120, 1011-1019. PMID: 33607086
4. Takeda, M. (2022) Microbiology and immunology 66, 15-23. PMID: 34561887
5. Wrapp, D. et al. (2020) Science (New York, N.Y.) 367, 1260-1263. PMID: 32075877
6. Ou, X. et al. (2020) Nature communications 11, 1620. PMID: 32221306
7. Wang, J. et al. (2021) Cell discovery 7, 119. PMID: 34903715
8. Wang, X. et al. (2023) Journal of virology 97, e0161122. PMID: 36779763
9. Daly, JL. et al. (2020) Science (New York, N.Y.) 370, 861-865. PMID: 33082294
10. Cantuti-Castelvetri, L. et al. (2020) Science (New York, N.Y.) 370, 856-860. PMID: 33082293
Note For research use only. Not suitable for clinical or therapeutic use.
Images
  • InVivoMAb Anti-SARS-CoV-2 S2/Spike glycoprotein 2 Antibody (28D9)

    SDS-PAGE

    SDS-PAGE for InVivoMAb Anti-SARS-CoV-2 S2/Spike glycoprotein 2 Antibody (28D9)

  • InVivoMAb Anti-SARS-CoV-2 S2/Spike glycoprotein 2 Antibody (28D9)

    Bioactivity

    Detects recombinant SARS-CoV-2 spike protein S2 in indirect ELISA

  • InVivoMAb Anti-SARS-CoV-2 S2/Spike glycoprotein 2 Antibody (28D9)

    Western blot

    Western blot analysis was performed using anti-/ monoclonal antibody at 1ug/mL on various samples.
    Lane 1: ATGE5729 200ng
    Lane 2: 1* loading buffer

References
Formula
Mass (g) = Concentration (mol/L) × Volume (L) × MW (g/mol)
Enter any 2 of Mass, Concentration, Volume + Molecular Weight to solve for the unknown.
Mass
=
Concentration
×
Volume
Molecular Weight *
g/mol
Formula
C₁ × V₁ = C₂ × V₂
Enter any 3 of the 4 values to solve for the unknown.
Stock Solution
C₁ (Stock Conc.)
×
V₁ (Stock Vol.)
=
Working Solution
C₂ (Working Conc.)
×
V₂ (Working Vol.)
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