Recombinant Mouse Antibody (E3.3) is capable of binding to JEV E protein, expressed in Chinese Hamster Ovary cells (CHO). The identified neutralizing epitopes of the JEV domain III to its monoclonal antibody (mAb E3.3) by comparing NMR chemical shifts of the free(14kDa) and the antibody-bound (178 kDa) forms.
Figure 1 Western blot analysis of the recombinant JEV E-Trx fusion proteins from the transformed cell lysate.
The blot was probed with MAb E3.3 and was developed with an alkaline phosphatase-conjugated secondary antibody and NBT/BCIP substrates.
Lin, C. W., & Wu, S. C. (2003). A functional epitope determinant on domain III of the Japanese encephalitis virus envelope protein interacted with neutralizing-antibody combining sites. Journal of virology, 77(4), 2600-2606.
Figure 2 Relative immunoreactivities of the mutant domain III proteins to MAb E3.3 determined by ELISA.
The wild-type, alanine substitution mutants (A), Ser-331 mutants (B), and Asp-332 mutants (C) were captured onto 96-well plates with rabbit anti-Trx antibodies, followed by incubation with a serial dilution of MAb E3.3. Bound MAb E3.3 was detected by using goat anti-mouse IgG-horseradish peroxidase conjugate and ABTS/H₂O₂ substrates. OD (405 nm), optical density at 405 nm.
Lin, C. W., & Wu, S. C. (2003). A functional epitope determinant on domain III of the Japanese encephalitis virus envelope protein interacted with neutralizing-antibody combining sites. Journal of virology, 77(4), 2600-2606.
Figure 3 Relative affinities of mutant and wild-type domain III fusion proteins for MAb E3.3 determined by ELISA
Lin, C. W., & Wu, S. C. (2003). A functional epitope determinant on domain III of the Japanese encephalitis virus envelope protein interacted with neutralizing-antibody combining sites. Journal of virology, 77(4), 2600-2606.
Figure 4 JEV plaques recovered from inhibition of mAb E3.3-neutralization to JEV by the E6 phages (A), E14 phages (B) and E18 phages (C).
The mAb E3.3 was incubated with 100 pfu JEV and a desired number of indicated phages, then recovered JEV plaques were obtained from the plaque determination on monolayers of BHK-21 cells.
Wu, S. C., & Lin, C. W. (2001). Neutralizing peptide ligands selected from phage-displayed libraries mimic the conformational epitope on domain III of the Japanese encephalitis virus envelope protein. Virus Research, 76(1), 59-69.
Figure 5 Neutralization titration curves of mAb E3.3 concentration (ascitic fluid) in three Japanese encephalitis viruses: CH2195 (closed circles), Beijing-1 (open circles) and Nakayama-N1H (boxes).
Wu, S. C., Lian, W. C., Hsu, L. C., & Liau, M. Y. (1997). Japanese encephalitis virus antigenic variants with characteristic differences in neutralization resistance and mouse virulence. Virus research, 51(2), 173-181.
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CAT | Product Name | Application | Type |
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PABW-146 | Recombinant Mouse Anti-DENV E protein Antibody (E53) | Inhib | IgG |
PABW-147 | Recombinant Mouse Anti-WNV E protein Antibody (E53) | Neut, Activ | IgG |
FAMAB-0001YC | Recombinant Human Anti-E protein Antibody (7A) | ELISA, WB, Neut, IP | Human IgG |
HPAB-N0069-YC | Human Anti-E Protein Recombinant Antibody (HPAB-N0069-YC) | ELISA, Neut | Human IgG |
HPAB-N0070-YC | Human Anti-E Protein Recombinant Antibody (HPAB-N0070-YC) | FC, Neut | Human IgG |
CAT | Product Name | Application | Type |
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FAMAB-0111CQ-S(P) | Recombinant Human Anti-E protein Antibody scFv Fragment (82.11) | ELISA, Neut | Human scFv |
HPAB-M0502-YC-S(P) | Recombinant Humanized Anti-E Protein Antibody scFv Fragment (ZA-3/2) | ELISA, Neut, FuncS | Humanized scFv |
HPAB-M0057-YC-S(P) | Recombinant Human Anti-E Protein Antibody scFv Fragment (Z3L1) | ELISA, FC, Neut | Human scFv |
HPAB-M0058-YC-S(P) | Recombinant Human Anti-E Protein Antibody scFv Fragment (Z20) | ELISA, FC, Neut | Human scFv |
HPAB-M0059-YC-S(P) | Recombinant Human Anti-E Protein Antibody scFv Fragment (Z23) | ELISA, FC, Neut | Human scFv |
CAT | Product Name | Application | Type |
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HPAB-M0502-YC-F(E) | Recombinant Humanized Anti-E Protein Antibody Fab Fragment (ZA-3/2) | ELISA, Neut, FuncS | Humanized Fab |
HPAB-M0254-YC-F(E) | Recombinant Humanized Anti-E Protein Antibody Fab Fragment (Z6) | FC, Neut | Humanized Fab |
HPAB-M0258-YC-F(E) | Recombinant Humanized Anti-E Protein Antibody Fab Fragment (Z5) | FC, Neut | Humanized Fab |
HPAB-M0259-YC-F(E) | Recombinant Humanized Anti-E Protein Antibody Fab Fragment (Z7) | FC, Neut | Humanized Fab |
HPAB-N0066-YC-F(E) | Recombinant Humanized Anti-E Protein Antibody Fab Fragment (h2A10G6) | Neut | Humanized Fab |
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