2. Recombinant Proteins
  3. CD Antigens
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  5. B7-H3/CD276

B7-H3/CD276

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Cat. No. Product Name / Synonyms Species Source
  • HY-P70652
    CD276/B7-H3 Protein, Human (433a.a, HEK293, His)

    CD276; B7H34Ig-B7-H3; B7-H3; B7 homolog 3; CD276 antigen; CD276 molecule; Costimulatory molecule

    		Human HEK293
    CD276/B7-H3 protein can regulate T cell-mediated immune responses and act as a protective factor for tumor cells by inhibiting natural killer-mediated cell lysis. It also functions as a neuroblastoma cell marker, plays a role in acute and chronic transplant rejection, and modulates lymphocyte activity at mucosal surfaces. CD276/B7-H3 Protein, Human (433a.a, HEK293, His) is the recombinant human-derived CD276/B7-H3 protein, expressed by HEK293 , with C-6*His labeled tag. The total length of CD276/B7-H3 Protein, Human (433a.a, HEK293, His) is 433 a.a., with molecular weight of 65-90 kDa.
  • HY-P78074
    CD276/B7-H3 Protein, Human (Biotinylated, HEK293, His-Avi)

    B7-H3; CD276; PSEC0249;  4Ig-B7-H3; UNQ309; PRO352; B7 homolog 3; CD276

    		Human HEK293
    CD276/B7-H3 protein can regulate T cell-mediated immune responses and act as a protective factor for tumor cells by inhibiting natural killer-mediated cell lysis. It also functions as a neuroblastoma cell marker, plays a role in acute and chronic transplant rejection, and modulates lymphocyte activity at mucosal surfaces. CD276/B7-H3 Protein, Human (Biotinylated, HEK293, His-Avi) is the recombinant human-derived CD276/B7-H3 protein, expressed by HEK293 , with C-Avi, C-His labeled tag. The total length of CD276/B7-H3 Protein, Human (Biotinylated, HEK293, His-Avi) is 435 a.a., with molecular weight of 70-80 kDa.
  • HY-P78930
    CD276/B7-H3 Protein, Human (Biotinylated, HEK293, Fc-Avi)

    B7-H3; CD276; B7 homolog 3

    		Human HEK293
    CD276/B7-H3 Protein may regulate T-cell-mediated immune responses, acting as a protective factor in tumor cells by inhibiting natural-killer-mediated cell lysis. It also serves as a neuroblastoma cell marker and plays a role in acute and chronic transplant rejection, regulating lymphocytic activity at mucosal surfaces. Crucially, CD276/B7-H3 may provide an immunologically suitable environment for the placenta and fetus during pregnancy. Both isoforms modulate CD4 T-cell responses, with isoform 2 enhancing cytotoxic T-cells and selectively stimulating interferon-gamma production. Interaction with TREML2 enhances T-cell activation, highlighting CD276/B7-H3's diverse roles in immune regulation and cellular responses. CD276/B7-H3 Protein, Human (Biotinylated, HEK293, Fc-Avi) is the recombinant human-derived CD276/B7-H3 protein, expressed by HEK293, with C-Avi, C-hFc labeled tag. The total length of CD276/B7-H3 Protein, Human (Biotinylated, HEK293, Fc-Avi) is 217 a.a., with molecular weight of 63-70 kDa.
  • HY-P7786
    CD14 Protein, Human (HEK293, His)

    rHuCD14, His; Monocyte Differentiation Antigen CD14; Myeloid Cell-Specific Leucine-Rich Glycoprotein; CD14

    		Human HEK293
    CD14 Protein, Human (HEK293, His) is a recombinant human CD14 expressed in HEK 293 cells with a His tag at the N-terminus. CD14 Protein is an efficient target for recombinant immunoglobulin vaccine constructs that deliver T cell epitopes.
  • HY-P701302
    FITC-Labeled CD276/B7-H3 Protein, Human (435a.a, HEK293, Fc)

    4Ig-B7-H3; B7-H3; CD276; PSEC0249; UNQ309; PRO352; B7 homolog 3

    		Human HEK293
    CD276/B7-H3 protein can regulate T cell-mediated immune responses and act as a protective factor for tumor cells by inhibiting natural killer-mediated cell lysis. It also functions as a neuroblastoma cell marker, plays a role in acute and chronic transplant rejection, and modulates lymphocyte activity at mucosal surfaces. FITC-Labeled CD276/B7-H3 Protein, Human (435a.a, HEK293, Fc) is the recombinant human-derived FITC-Labeled CD276/B7-H3 protein, expressed by HEK293 , with Fc labeled tag. The total length of FITC-Labeled CD276/B7-H3 Protein, Human (435a.a, HEK293, Fc) is 435 a.a., with molecular weight of 95-115 kDa.
  • HY-P70125
    CD276/B7-H3 Protein, Cynomolgus (437a.a, HEK293, His)

    rCynCD276/B7-H3, His; CD276 antigen; CD276; B7 homolog 3; B7-H3; CD276; Cynomolgus CD276

    		Cynomolgus HEK293
    CD276/B7-H3 protein can regulate T cell-mediated immune responses and act as a protective factor for tumor cells by inhibiting natural killer-mediated cell lysis. It also functions as a neuroblastoma cell marker, plays a role in acute and chronic transplant rejection, and modulates lymphocyte activity at mucosal surfaces. CD276/B7-H3 Protein, Cynomolgus (437a.a, HEK293, His) is the recombinant cynomolgus-derived CD276/B7-H3 protein, expressed by HEK293 , with C-6*His labeled tag. The total length of CD276/B7-H3 Protein, Cynomolgus (437a.a, HEK293, His) is 437 a.a., with molecular weight of 70-90 kDa.
  • HY-P70126
    CD276/B7-H3 Protein, Cynomolgus (437a.a, HEK293, Fc)

    rCynCD276/B7-H3, Fc; CD276 antigen; CD276; B7 homolog 3; B7-H3; CD276; Cynomolgus CD276 Molecule

    		Cynomolgus HEK293
    CD276/B7-H3 protein can regulate T cell-mediated immune responses and act as a protective factor for tumor cells by inhibiting natural killer-mediated cell lysis. It also functions as a neuroblastoma cell marker, plays a role in acute and chronic transplant rejection, and modulates lymphocyte activity at mucosal surfaces. CD276/B7-H3 Protein, Cynomolgus (437a.a, HEK293, Fc) is the recombinant cynomolgus-derived CD276/B7-H3 protein, expressed by HEK293 , with C-hFc labeled tag. The total length of CD276/B7-H3 Protein, Cynomolgus (437a.a, HEK293, Fc) is 437 a.a., with molecular weight of 100-123 kDa.
  • HY-P74316
    CD276/B7-H3 Protein, Human (HEK293, C-His)

    B7H3; B7-H3B7 homolog 3; CD276; Costimulatory molecule

    		Human HEK293
    CD276/B7-H3 protein can regulate T cell-mediated immune responses and act as a protective factor for tumor cells by inhibiting natural killer-mediated cell lysis. It also functions as a neuroblastoma cell marker, plays a role in acute and chronic transplant rejection, and modulates lymphocyte activity at mucosal surfaces. CD276/B7-H3 Protein, Human (HEK293, C-His) is the recombinant human-derived CD276/B7-H3 protein, expressed by HEK293 , with C-His labeled tag. The total length of CD276/B7-H3 Protein, Human (HEK293, C-His) is 433 a.a., with molecular weight of ~68 kDa.
  • HY-P7326
    CD276/B7-H3 Protein, Human (435a.a, HEK293, Fc)

    rHuB7-H3/ICOSLG, Fc Chimera; B7H3; B7 homolog 3; CD276

    		Human HEK293
    CD276/B7-H3 Protein, Human (HEK293, Fc) is a polypeptide chain containing the C-termimal His tag produced in HEK293 cells. B7-H3 is an immune checkpoint from the B7 family of molecules.
  • HY-P7327
    CD276/B7-H3 Protein, Human (HEK293, His)

    rHuB7-H3/ICOSLG, His; B7H3; B7 homolog 3; CD276

    		Human HEK293
    CD276/B7-H3 Protein, Human (HEK293, His) is a polypeptide chain containing the C-termimal His tag produced in HEK293 cells. B7-H3 is an immune checkpoint from the B7 family of molecules.
  • HY-P73531
    CD14 Protein, Mouse (HEK293, His)

    rHuCD14, His; Monocyte Differentiation Antigen CD14; Myeloid Cell-Specific Leucine-Rich Glycoprotein; CD14

    		Mouse HEK293
    CD14 protein is a key protein in the innate immune response and is significantly expressed in monocytes/macrophages. It acts as a coreceptor that binds various microbial and fungal molecules, including lipopolysaccharide (LPS). CD14 Protein, Mouse (HEK293, His) is the recombinant mouse-derived CD14 protein, expressed by HEK293 , with C-6*His labeled tag. The total length of CD14 Protein, Mouse (HEK293, His) is 330 a.a., with molecular weight of ~45-50 kDa.
  • HY-P75444
    CD14 Protein, Mouse (HEK293, His-Fc)

    Monocyte Differentiation Antigen CD14; CD14

    		Mouse HEK293
    CD14 protein is a key protein in the innate immune response and is significantly expressed in monocytes/macrophages. It acts as a coreceptor that binds various microbial and fungal molecules, including lipopolysaccharide (LPS). CD14 Protein, Mouse (HEK293, His-Fc) is the recombinant mouse-derived CD14 protein, expressed by HEK293 , with C-hFc, C-His, C-6*His labeled tag. The total length of CD14 Protein, Mouse (HEK293, His-Fc) is 330 a.a., with molecular weight of 85-95 kDa.
  • HY-P7639
    CD276/B7-H3 Protein, Mouse (HEK293, His)

    rMuB7-H3, His; CD276 antigen; CD276; B7 homolog 3; B7-H3; CD276

    		Mouse HEK293
    CD276/B7-H3 Protein, Mouse (HEK293, His) is induced upon T cell activation. B7-H3 selectively increases the production of IFN-γ.
  • HY-P77578
    CD276/B7-H3 Protein, Human (217a.a, HEK293, Fc)

    B7H3; B7-H3; CD276; PSEC0249;  UNQ309; PRO352; B7 homolog 3; CD276

    		Human HEK293
    CD276/B7-H3 protein can regulate T cell-mediated immune responses and act as a protective factor for tumor cells by inhibiting natural killer-mediated cell lysis. It also functions as a neuroblastoma cell marker, plays a role in acute and chronic transplant rejection, and modulates lymphocyte activity at mucosal surfaces. CD276/B7-H3 Protein, Human (217a.a, HEK293, Fc) is the recombinant human-derived CD276/B7-H3 protein, expressed by HEK293 , with C-hFc labeled tag. The total length of CD276/B7-H3 Protein, Human (217a.a, HEK293, Fc) is 217 a.a., with molecular weight of 60-70 kDa.
  • HY-P78391
    CD276/B7-H3 Protein, Human (HEK293, His-Avi)

    B7-H3; CD276; PSEC0249;  4Ig-B7-H3; UNQ309; PRO352; B7 homolog 3; CD276

    		Human HEK293
    CD276/B7-H3 Protein may regulate T-cell-mediated immune responses, acting as a protective factor in tumor cells by inhibiting natural-killer-mediated cell lysis. It also serves as a neuroblastoma cell marker and plays a role in acute and chronic transplant rejection, regulating lymphocytic activity at mucosal surfaces. Crucially, CD276/B7-H3 may provide an immunologically suitable environment for the placenta and fetus during pregnancy. Both isoforms modulate CD4 T-cell responses, with isoform 2 enhancing cytotoxic T-cells and selectively stimulating interferon-gamma production. Interaction with TREML2 enhances T-cell activation, highlighting CD276/B7-H3's diverse roles in immune regulation and cellular responses. CD276/B7-H3 Protein, Human (HEK293, His-Avi) is the recombinant human-derived CD276/B7-H3 protein, expressed by HEK293, with C-Avi, C-His labeled tag. The total length of CD276/B7-H3 Protein, Human (HEK293, His-Avi) is 435 a.a., with molecular weight of 70-80 kDa.
  • HY-P700448
    CD276/B7-H3 Protein, Human (HEK293, Myc-hFc)

    CD276; CD276 molecule; CD276 antigen; B7 H3; B7H3; B7RP 2; B7 homolog 3; costimulatory molecule; B7-H3; B7RP-2; 4Ig-B7-H3;

    		Human HEK293
    CD276/B7-H3 Protein may regulate T-cell-mediated immune responses, acting as a protective factor in tumor cells by inhibiting natural-killer-mediated cell lysis. It also serves as a neuroblastoma cell marker and plays a role in acute and chronic transplant rejection, regulating lymphocytic activity at mucosal surfaces. Crucially, CD276/B7-H3 may provide an immunologically suitable environment for the placenta and fetus during pregnancy. Both isoforms modulate CD4 T-cell responses, with isoform 2 enhancing cytotoxic T-cells and selectively stimulating interferon-gamma production. Interaction with TREML2 enhances T-cell activation, highlighting CD276/B7-H3's diverse roles in immune regulation and cellular responses. CD276/B7-H3 Protein, Human (HEK293, Myc-hFc) is the recombinant human-derived CD276/B7-H3 protein, expressed by HEK293, with C-Myc, C-hFc labeled tag. The total length of CD276/B7-H3 Protein, Human (HEK293, Myc-hFc) is 217 a.a., with molecular weight of 53.4 kDa.
  • HY-P74333
    CD14 Protein, Human (HEK293, Fc)

    Monocyte Differentiation Antigen CD14; CD14

    		Human HEK293
    The CD14 protein binds to LBP, binds to monomeric lipopolysaccharide (LPS), and delivers it to the LY96/TLR4 complex, promoting the innate immune response against bacterial LPS. CD14 Protein, Human (HEK293, Fc) is the recombinant human-derived CD14 protein, expressed by HEK293 , with N-hFc labeled tag. The total length of CD14 Protein, Human (HEK293, Fc) is 333 a.a., with molecular weight of 75-85 kDa.
  • HY-P700880
    CD276/B7-H3 Protein, Human (Biotinylated, HEK293, C-His-Avi)

    B7H3; B7-H3; CD276; PSEC0249;  UNQ309; PRO352; B7 homolog 3; CD276

    		Human HEK293
    CD276/B7-H3 Protein may regulate T-cell-mediated immune responses, acting as a protective factor in tumor cells by inhibiting natural-killer-mediated cell lysis. It also serves as a neuroblastoma cell marker and plays a role in acute and chronic transplant rejection, regulating lymphocytic activity at mucosal surfaces. Crucially, CD276/B7-H3 may provide an immunologically suitable environment for the placenta and fetus during pregnancy. Both isoforms modulate CD4 T-cell responses, with isoform 2 enhancing cytotoxic T-cells and selectively stimulating interferon-gamma production. Interaction with TREML2 enhances T-cell activation, highlighting CD276/B7-H3's diverse roles in immune regulation and cellular responses. CD276/B7-H3 Protein, Human (Biotinylated, HEK293, C-His-Avi) is the recombinant human-derived CD276/B7-H3 protein, expressed by HEK293, with C-Avi, C-His labeled tag. The total length of CD276/B7-H3 Protein, Human (Biotinylated, HEK293, C-His-Avi) is 217 a.a., with molecular weight of 40-50 kDa.
  • HY-P77538
    CD276/B7-H3 Protein, Human (Biotinylated, HEK293, His)

    B7H3; B7-H3B7 homolog 3; CD276; Costimulatory molecule

    		Human HEK293
    CD276/B7-H3 protein can regulate T cell-mediated immune responses and act as a protective factor for tumor cells by inhibiting natural killer-mediated cell lysis. It also functions as a neuroblastoma cell marker, plays a role in acute and chronic transplant rejection, and modulates lymphocyte activity at mucosal surfaces. CD276/B7-H3 Protein, Human (Biotinylated, HEK293, His) is the recombinant human-derived CD276/B7-H3 protein, expressed by HEK293 , with C-His labeled tag. The total length of CD276/B7-H3 Protein, Human (Biotinylated, HEK293, His) is 433 a.a., with molecular weight of ~73 kDa.
  • HY-P74314
    CD276/B7-H3 Protein, Rat (HEK293, His)

    B7H3; B7-H3B7 homolog 3; CD276; Costimulatory molecule

    		Rat HEK293
    CD276/B7-H3 Protein regulates T-cell-mediated immune responses and transplant rejection. It also promotes bone formation, functioning at the bone-immune interface. Additionally, it activates immune responses against tumors, eliminating them through natural killer cells and CD8 T-cells. Its interaction with TREML2 enhances T-cell activation, highlighting its role in immune regulation. CD276/B7-H3 Protein, Rat (HEK293, His) is the recombinant rat-derived CD276/B7-H3 protein, expressed by HEK293 , with C-His labeled tag. The total length of CD276/B7-H3 Protein, Rat (HEK293, His) is 244 a.a., with molecular weight of ~43 kDa.
Cat. No. Product Name Effect Purity