2. Recombinant Proteins
  3. Viral Proteins
  4. SARS-CoV-2 Proteins
  5. SARS-CoV-2 Spike Proteins
  6. SARS-CoV-2 S1 Protein

SARS-CoV-2 S1 Protein

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Cat. No. Product Name / Synonyms Species Source
  • HY-P74445
    SARS-CoV-2 S1 Protein (Omicron, B.1.1.529, His)

    SARS-CoV-2 Protein; SARS-CoV-2 Spike Protein

    		Virus HEK293
    The SARS-Cov-2 S glycoprotein is a SARS-Cov-2 S glycoprotein. The amino acid sequence 1261-1267a.a of the SARS-Cov-2 S glycoprotein is transmembrane. The SARS-Cov-2 S glycoprotein is a highly glycosylated trimer, each of which consists of 1260 amino acids (residues 14-1273), divided into four structural domains: the n-terminal domain (NTD), the c-terminal domain (CTD, also known as the receptor-binding domain, RBD), and two subdomains (SD1 and SD2). SARS-CoV-2 S1 Protein (Omicron, B.1.1.529, His) is the recombinant Virus-derived SARS-CoV-2 S1 protein, expressed by HEK293 , with C-His labeled tag. The total length of SARS-CoV-2 S1 Protein (Omicron, B.1.1.529, His) is 670 a.a., with molecular weight of ~99.56 kDa.
  • HY-P74445A
    SARS-CoV-2 S1 Protein (Omicron, B.1.1.529, C-His)

    SARS-CoV-2 Protein; SARS-CoV-2 Spike Protein

    		Virus HEK293
    The SARS-Cov-2 S glycoprotein is a SARS-Cov-2 S glycoprotein. The amino acid sequence 1261-1267a.a of the SARS-Cov-2 S glycoprotein is transmembrane. The SARS-Cov-2 S glycoprotein is a highly glycosylated trimer, each of which consists of 1260 amino acids (residues 14-1273), divided into four structural domains: the n-terminal domain (NTD), the c-terminal domain (CTD, also known as the receptor-binding domain, RBD), and two subdomains (SD1 and SD2). SARS-CoV-2 S1 Protein (Omicron, B.1.1.529, C-His) is the recombinant Virus-derived SARS-CoV-2 S1 protein, expressed by HEK293 , with C-10*His labeled tag. The total length of SARS-CoV-2 S1 Protein (Omicron, B.1.1.529, C-His) is 670 a.a., with molecular weight of ~130 kDa.
  • HY-P7436
    SARS-CoV-2 S1 Protein (HEK293)

    2019-nCov RBD Protein; 2019-nCoV Spike RBD Protein; S protein RBD; 2019-nCoV S protein RBD

    		Virus HEK293
    SARS-CoV-2 S1 Protein (HEK293) is the recombinant S1 protein produced in HEK293 cells.
  • HY-P7434
    SARS-CoV-2 S1 Protein (HEK293, mFc)

    2019-nCov RBD Protein; 2019-nCoV Spike RBD Protein; S protein RBD; 2019-nCoV S protein RBD

    		Virus HEK293
    SARS-CoV-2 S1 Protein (HEK293, mFc) is the recombinant 2019-nCoV S1 protein with C-mFc tag produced in HEK293 cells.
  • HY-P7435
    SARS-CoV-2 S1 Protein (HEK293, Fc)

    2019-nCov RBD Protein; 2019-nCoV Spike RBD Protein; S protein RBD; 2019-nCoV S protein RBD

    		Virus HEK293
    SARS-CoV-2 S1 Protein (HEK293, Fc) is the recombinant 2019-nCoV S1 protein with C-Fc tag produced in HEK293 cells.
  • HY-P702588
    SARS-CoV-2 S1 Protein (Delta, B.1.617.2, His)

    Spike glycoprotein; S glycoprotein; Peplomer protein; S

    		Virus HEK293
  • HY-P73408
    SARS-CoV-2 S1 Protein (sf9, His)

    2019-nCov RBD Protein; 2019-nCoV Spike RBD Protein; S protein RBD; 2019-nCoV S protein RBD

    		Virus Sf9 insect cells
    The SARS-Cov-2 S glycoprotein is a SARS-Cov-2 S glycoprotein. The amino acid sequence 1261-1267a.a of the SARS-Cov-2 S glycoprotein is transmembrane. The SARS-Cov-2 S glycoprotein is a highly glycosylated trimer, each of which consists of 1260 amino acids (residues 14-1273), divided into four structural domains: the n-terminal domain (NTD), the c-terminal domain (CTD, also known as the receptor-binding domain, RBD), and two subdomains (SD1 and SD2). SARS-CoV-2 S1 Protein (sf9, His) is the recombinant Virus-derived SARS-CoV-2 S1 protein, expressed by Sf9 insect cells , with C-His labeled tag. The total length of SARS-CoV-2 S1 Protein (sf9, His) is 670 a.a., with molecular weight of ~76.45 kDa.
  • HY-P73409
    SARS-CoV-2 S1 Protein (HEK293, His)

    2019-nCov RBD Protein; 2019-nCoV Spike RBD Protein; S protein RBD; 2019-nCoV S protein RBD

    		Virus HEK293
    The SARS-Cov-2 S glycoprotein is a SARS-Cov-2 S glycoprotein. The amino acid sequence 1261-1267a.a of the SARS-Cov-2 S glycoprotein is transmembrane. The SARS-Cov-2 S glycoprotein is a highly glycosylated trimer, each of which consists of 1260 amino acids (residues 14-1273), divided into four structural domains: the n-terminal domain (NTD), the c-terminal domain (CTD, also known as the receptor-binding domain, RBD), and two subdomains (SD1 and SD2). SARS-CoV-2 S1 Protein (HEK293, His) is the recombinant Virus-derived SARS-CoV-2 S1 protein, expressed by HEK293 , with C-His labeled tag. The total length of SARS-CoV-2 S1 Protein (HEK293, His) is 670 a.a., with molecular weight of ~76.5 kDa.
  • HY-P78348
    SARS-CoV S1 Protein (HEK293, Fc-Avi)

    S1 protein; Spike protein S1; Spike,S1 protein; S glycoprotein Subunit1

    		Virus HEK293
    The SARS-CoV S protein coordinates viral entry by interacting with human ACE2 and CLEC4M/DC-SIGNR receptors to attach viral particles to the cell membrane. It downregulates host tethering protein (BST2) through lysosomal degradation, antagonizing its antiviral activity. SARS-CoV S1 Protein (HEK293, Fc-Avi) is the recombinant Virus-derived SARS-CoV S1 protein, expressed by HEK293 , with C-Avi, C-hFc labeled tag. The total length of SARS-CoV S1 Protein (HEK293, Fc-Avi) is 654 a.a., with molecular weight of 120-140 kDa.
  • HY-P73394
    SARS-CoV S1 Protein (sf9, His)

    Spike glycoprotein; S glycoprotein; Peplomer protein; S

    		Virus Sf9 insect cells
    The SARS-CoV Spike glycoprotein (S) has three subunits S1, S2' and S2 through alternative splicing. S protein orchestrates viral entry by attaching the virion to the cell membrane through interactions with human ACE2 and CLEC4M/DC-SIGNR receptors. S protein also impairs target cell killing, cytokine production and down-regulates host tetherin (BST2), countering the antiviral activity of host. SARS-CoV S1 Protein (sf9, His) is the recombinant Virus-derived SARS-CoV S1 protein, expressed by Sf9 insect cells , with C-His labeled tag. The total length of SARS-CoV S1 Protein (sf9, His) is 667 a.a., with molecular weight of ~85.8 kDa.
  • HY-P73395
    SARS-CoV S1 Protein (HEK293, Fc)

    Spike glycoprotein; S glycoprotein; Peplomer protein; S

    		Virus HEK293
    The SARS-CoV Spike glycoprotein (S) has three subunits S1, S2' and S2 through alternative splicing. S protein orchestrates viral entry by attaching the virion to the cell membrane through interactions with human ACE2 and CLEC4M/DC-SIGNR receptors. S protein also impairs target cell killing, cytokine production and down-regulates host tetherin (BST2), countering the antiviral activity of host. SARS-CoV S1 Protein (HEK293, Fc) is the recombinant Virus-derived SARS-CoV S1 protein, expressed by HEK293 , with C-mFc labeled tag. The total length of SARS-CoV S1 Protein (HEK293, Fc) is 667 a.a., with molecular weight of ~99.40 kDa.
  • HY-P74575
    SARS-CoV-2 S1 Protein (D614G, HEK293, His)

    Spike glycoprotein; S glycoprotein; Peplomer protein; S

    		Virus HEK293
    The SARS-Cov-2 S glycoprotein is a SARS-Cov-2 S glycoprotein. The amino acid sequence 1261-1267a.a of the SARS-Cov-2 S glycoprotein is transmembrane. The SARS-Cov-2 S glycoprotein is a highly glycosylated trimer, each of which consists of 1260 amino acids (residues 14-1273), divided into four structural domains: the n-terminal domain (NTD), the c-terminal domain (CTD, also known as the receptor-binding domain, RBD), and two subdomains (SD1 and SD2). SARS-CoV-2 S1 Protein (D614G, HEK293, His) is the recombinant Virus-derived SARS-CoV-2 S1 protein, expressed by HEK293 , with C-His labeled tag. The total length of SARS-CoV-2 S1 Protein (D614G, HEK293, His) is 670 a.a., with molecular weight of ~76.41 kDa.
  • HY-P74576
    SARS-CoV-2 S1 Protein (D614G, HEK293, Fc)

    Spike glycoprotein; S glycoprotein; Peplomer protein; S

    		Virus HEK293
    The SARS-Cov-2 S glycoprotein is a SARS-Cov-2 S glycoprotein. The amino acid sequence 1261-1267a.a of the SARS-Cov-2 S glycoprotein is transmembrane. The SARS-Cov-2 S glycoprotein is a highly glycosylated trimer, each of which consists of 1260 amino acids (residues 14-1273), divided into four structural domains: the n-terminal domain (NTD), the c-terminal domain (CTD, also known as the receptor-binding domain, RBD), and two subdomains (SD1 and SD2). SARS-CoV-2 S1 Protein (D614G, HEK293, Fc) is the recombinant Virus-derived SARS-CoV-2 S1 protein, expressed by HEK293 , with C-hFc labeled tag. The total length of SARS-CoV-2 S1 Protein (D614G, HEK293, Fc) is 670 a.a., with molecular weight of ~101.7 kDa.
  • HY-P74577
    SARS-CoV-2 S1 Protein (Biotinylated, HEK293, His)

    Spike glycoprotein; S glycoprotein; Peplomer protein; S

    		Virus HEK293
    The SARS-Cov-2 S glycoprotein is a SARS-Cov-2 S glycoprotein. The amino acid sequence 1261-1267a.a of the SARS-Cov-2 S glycoprotein is transmembrane. The SARS-Cov-2 S glycoprotein is a highly glycosylated trimer, each of which consists of 1260 amino acids (residues 14-1273), divided into four structural domains: the n-terminal domain (NTD), the c-terminal domain (CTD, also known as the receptor-binding domain, RBD), and two subdomains (SD1 and SD2). SARS-CoV-2 S1 Protein (Biotinylated, HEK293, His) is the recombinant Virus-derived SARS-CoV-2 S1 protein, expressed by HEK293 , with C-His labeled tag. The total length of SARS-CoV-2 S1 Protein (Biotinylated, HEK293, His) is 670 a.a., with molecular weight of ~76.5 kDa.
  • HY-P77191
    SARS-CoV-2 S1 Protein (Biotinylated, HEK293, Avi-His)

    2019-nCov RBD Protein; 2019-nCoV Spike RBD Protein; S protein RBD; 2019-nCoV S protein RBD

    		Virus HEK293
    The SARS-Cov-2 S glycoprotein is a SARS-Cov-2 S glycoprotein. The amino acid sequence 1261-1267a.a of the SARS-Cov-2 S glycoprotein is transmembrane. The SARS-Cov-2 S glycoprotein is a highly glycosylated trimer, each of which consists of 1260 amino acids (residues 14-1273), divided into four structural domains: the n-terminal domain (NTD), the c-terminal domain (CTD, also known as the receptor-binding domain, RBD), and two subdomains (SD1 and SD2). SARS-CoV-2 S1 Protein (Biotinylated, HEK293, Avi-His) is the recombinant Virus-derived SARS-CoV-2 S1 protein, expressed by HEK293 , with C-Avi, C-His labeled tag. The total length of SARS-CoV-2 S1 Protein (Biotinylated, HEK293, Avi-His) is 670 a.a., with molecular weight of ~78.28 KDa.
  • HY-P78281
    SARS-COV-2 S1 Protein (N501Y, HEK293, His)

    S1 protein; Spike protein S1; Spike,S1 protein; S glycoprotein Subunit1

    		Virus HEK293
    The SARS-Cov-2 S glycoprotein is a SARS-Cov-2 S glycoprotein. The amino acid sequence 1261-1267a.a of the SARS-Cov-2 S glycoprotein is transmembrane. The SARS-Cov-2 S glycoprotein is a highly glycosylated trimer, each of which consists of 1260 amino acids (residues 14-1273), divided into four structural domains: the n-terminal domain (NTD), the c-terminal domain (CTD, also known as the receptor-binding domain, RBD), and two subdomains (SD1 and SD2). SARS-COV-2 S1 Protein (N501Y, HEK293, His) is the recombinant Virus-derived SARS-COV-2 S1 protein, expressed by HEK293 , with C-His labeled tag. The total length of SARS-COV-2 S1 Protein (N501Y, HEK293, His) is 670 a.a., with molecular weight of 115-140 kDa.
  • HY-P78285
    SARS-COV-2 S1 Protein (D614G, HEK293, His-Avi)

    S1 protein; Spike protein S1; Spike,S1 protein; S glycoprotein Subunit1

    		Virus HEK293
    SARS-CoV-2 S1 Protein, in its Spike protein S1 form, initiates infection by attaching the virion to the cell membrane through host receptor interaction. Simultaneously, Spike protein S2' acts as a viral fusion peptide, revealing itself after S2 cleavage during virus endocytosis. SARS-COV-2 S1 Protein (D614G, HEK293, His-Avi) is the recombinant Virus-derived SARS-COV-2 S1 protein, expressed by HEK293 , with C-Avi, C-His labeled tag. The total length of SARS-COV-2 S1 Protein (D614G, HEK293, His-Avi) is 670 a.a., with molecular weight of 110-120 kDa.
  • HY-P78347
    SARS-CoV S1 Protein (HEK293, His-Avi)

    S1 protein; Spike protein S1; Spike,S1 protein; S glycoprotein Subunit1

    		Virus HEK293
    The SARS-CoV S protein coordinates viral entry by interacting with human ACE2 and CLEC4M/DC-SIGNR receptors to attach viral particles to the cell membrane. It downregulates host tethering protein (BST2) through lysosomal degradation, antagonizing its antiviral activity. SARS-CoV S1 Protein (HEK293, His-Avi) is the recombinant Virus-derived SARS-CoV S1 protein, expressed by HEK293 , with C-Avi, C-His labeled tag. The total length of SARS-CoV S1 Protein (HEK293, His-Avi) is 654 a.a., with molecular weight of 100-120 kDa.
  • HY-P77635
    SARS-CoV-2 S1 Protein (Biotinylated, Omicron, B.1.1.529, HEK293, His-Avi)

    S1 protein; Spike protein S1; Spike,S1 protein; S glycoprotein Subunit1

    		Virus HEK293
    SARS-CoV-2 S1 Protein, in its Spike protein S1 form, initiates infection by attaching the virion to the cell membrane through host receptor interaction. Simultaneously, Spike protein S2' acts as a viral fusion peptide, revealing itself after S2 cleavage during virus endocytosis. SARS-CoV-2 S1 Protein (Biotinylated, Omicron, B.1.1.529, HEK293, His-Avi) is a recombinant protein dimer complex containing Virus-derived SARS-CoV-2 S1 protein, expressed by HEK293 , with C-His, C-Avi labeled tag. SARS-CoV-2 S1 Protein (Biotinylated, Omicron, B.1.1.529, HEK293, His-Avi), has molecular weight of 110-120 kDa.
  • HY-P74573
    SARS-CoV-2 S1 Protein (HEK293, His-Avi)

    Spike glycoprotein; S glycoprotein; Peplomer protein; S

    		Virus HEK293
    The SARS-Cov-2 S glycoprotein is a SARS-Cov-2 S glycoprotein. The amino acid sequence 1261-1267a.a of the SARS-Cov-2 S glycoprotein is transmembrane. The SARS-Cov-2 S glycoprotein is a highly glycosylated trimer, each of which consists of 1260 amino acids (residues 14-1273), divided into four structural domains: the n-terminal domain (NTD), the c-terminal domain (CTD, also known as the receptor-binding domain, RBD), and two subdomains (SD1 and SD2). SARS-CoV-2 S1 Protein (HEK293, His-Avi) is the recombinant Virus-derived SARS-CoV-2 S1 protein, expressed by HEK293 , with C-Avi, C-His labeled tag. The total length of SARS-CoV-2 S1 Protein (HEK293, His-Avi) is 305 a.a., with molecular weight of ~35.89 kDa.
Cat. No. Product Name Effect Purity