Monoclonal antibody for resisting severe acute respiratory syndrome coronavirus 2 and application thereof

The invention provides a monoclonal antibody for resisting severe acute respiratory syndrome coronavirus 2 and application of the monoclonal antibody. The monoclonal antibody comprises: a heavy chain variable region complementarity determining region 1, the amino acid sequence of which is as shown i...

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Hauptverfasser: ZHOU HONGWEI, CHAN FUK WOO JASPER, WEN KUN, CAI JIANPIAO, YUAN SHUOFENG, YUEN KWOK YUNG, DU QIHONG
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention provides a monoclonal antibody for resisting severe acute respiratory syndrome coronavirus 2 and application of the monoclonal antibody. The monoclonal antibody comprises: a heavy chain variable region complementarity determining region 1, the amino acid sequence of which is as shown in SEQ ID No.1; the amino acid sequence of the heavy chain variable region complementarity determining region 2 is as shown in SEQ ID No.2; the amino acid sequence of the heavy chain variable region complementarity determining region 3 is as shown in SEQ ID No.3; and/or a light chain variable region complementarity determining region 1, the amino acid sequence of which is as shown in SEQ ID No.4; the amino acid sequence of the light chain variable region complementarity determining region 2 is NAK; the amino acid sequence of the light chain variable region complementarity determining region 3 is as shown in SEQ ID No.5. The monoclonal antibody can effectively neutralize different variants, both murine and humanized