2. Recombinant Proteins
  3. CAR-T Related Proteins CD Antigens
  4. T Cell CD Proteins Dendritic Cell CD Proteins
  5. CD4

CD4

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Cat. No. Product Name / Synonyms Species Source
  • HY-P70537
    CD4 Protein, Human (365a.a, HEK293, His)

    T-cell surface glycoprotein CD4; T-cell surface antigen T4/Leu-3; sCD4

    		Human HEK293
    CD4 Protein is an integrated membrane glycoprotein that plays various roles in immune responses and defending against internal and external attacks. The alpha-helix structure of CD4 Protein and HIV-1 Vpu can be involved in the binding and degradation of CD4 molecules. CD4 Protein participates in the differentiation/activation, cytokine expression, and cell migration in macrophages or NK cells through a TCR/LCK-independent pathway. CD4 Protein can enhance the host's immune response to viral infections and boost anti-tumor immunity. CD4 Protein, Human (365 a.a, HEK293, His) is a recombinant CD4 protein with a His tag, expressed in HEK293. CD4 Protein, Human (365 a.a, HEK293, His) consists of 365 amino acids, with a molecular weight ranging from 49-58 kDa.
  • HY-P72905
    CD4 Protein, Rat (HEK293, His)

    T-cell surface glycoprotein CD4; T-cell surface antigen T4/Leu-3; CD4

    		Rat HEK293
    CD4 Protein is expressed on the surface of helper T cells.It plays a key role in immune responses by binding to major histocompatibility complex class II molecules on antigen-presenting cells, facilitating T cell activation and cytokine production.CD4 Protein is also involved in immune regulation and tolerance.Understanding its functions can aid in developing therapies for autoimmune diseases and immunodeficiencies.CD4 Protein, Rat (HEK293, His) is the recombinant rat-derived CD4 protein, expressed by HEK293 , with C-His labeled tag.
  • HY-P78090
    CD4 Protein, Human (Biotinylated, HEK293, His-Avi)

    CD4 antigen (p55); CD4 molecule; CD4 receptor; CD4; CD4mut; EU3

    		Human HEK293
    The CD4 protein is an integral membrane glycoprotein that plays a key role in immune responses. In T cells, it serves as a coreceptor for MHC class II molecules, interacting with T cell receptors and initiating intracellular signaling pathways. CD4 Protein, Human (Biotinylated, HEK293, His-Avi) is the recombinant human-derived CD4 protein, expressed by HEK293 , with C-Avi, C-His labeled tag. The total length of CD4 Protein, Human (Biotinylated, HEK293, His-Avi) is 365 a.a., with molecular weight of 50-60 kDa.
  • HY-P72900
    CD4 Protein, Ferret (HEK293, His)

    T-cell surface glycoprotein CD4; T-cell surface antigen T4/Leu-3; CD4

    		Others HEK293
    CD4 Protein, an integral membrane glycoprotein, plays a pivotal role in immune responses. In T-cells, it serves as a coreceptor for MHC class II molecules, interacting with the T-cell receptor and initiating intracellular signaling pathways. In macrophages and NK cells, CD4 contributes to differentiation, cytokine expression, and cell migration independently of TCR/LCK. Additionally, CD4 is crucial in T-helper cell development, monocyte differentiation, and acts as the primary receptor for HIV-1, down-regulated by HIV-1 Vpu, and Human Herpesvirus 7/HHV-7. CD4 Protein, Ferret (HEK293, His) is the recombinant CD4 protein, expressed by HEK293 , with C-His labeled tag. The total length of CD4 Protein, Ferret (HEK293, His) is 376 a.a., with molecular weight of ~52 kDa.
  • HY-P72904
    CD4 Protein, Mouse (HEK293, His)

    T-cell surface glycoprotein CD4; T-cell surface antigen T4/Leu-3; CD4

    		Mouse HEK293
    CD4 is a glycoprotein critical in immune responses that binds to interleukin-16 and forms a homodimer. It enhances helper T cell-mediated immune responses and regulates processes such as defense against Gram-negative bacteria and calcium signaling. CD4 Protein, Mouse (HEK293, His) is the recombinant mouse-derived CD4 protein, expressed by HEK293 , with C-His, C-6*His labeled tag. The total length of CD4 Protein, Mouse (HEK293, His) is 368 a.a., with molecular weight of 43-60 kDa.
  • HY-P72901
    CD4 Protein, Human (183a.a, HEK293, His)

    T-cell surface glycoprotein CD4; T-cell surface antigen T4/Leu-3; CD4

    		Human HEK293
    The CD4 protein is an integral membrane glycoprotein that plays a key role in immune responses. In T cells, it serves as a coreceptor for MHC class II molecules, interacting with T cell receptors and initiating intracellular signaling pathways. CD4 Protein, Human (183a.a, HEK293, His) is the recombinant human-derived CD4 protein, expressed by HEK293 , with C-His labeled tag. The total length of CD4 Protein, Human (183a.a, HEK293, His) is 183 a.a., with molecular weight of ~26 kDa.
  • HY-P72902
    CD4 Protein, Human (HEK293, Fc)

    T-cell surface glycoprotein CD4; T-cell surface antigen T4/Leu-3; CD4

    		Human HEK293
    The CD4 protein is an integral membrane glycoprotein that plays a key role in immune responses. In T cells, it serves as a coreceptor for MHC class II molecules, interacting with T cell receptors and initiating intracellular signaling pathways. CD4 Protein, Human (HEK293, Fc) is the recombinant human-derived CD4 protein, expressed by HEK293 , with C-hFc labeled tag. The total length of CD4 Protein, Human (HEK293, Fc) is 365 a.a., with molecular weight of ~67.4 kDa.
  • HY-P77616
    CD4 Protein, Rhesus Macaque (HEK293, His)

    CD4 antigen (p55); CD4 molecule; CD4 receptor; CD4; CD4mut; EU3

    		Rhesus Macaque HEK293
    CD4 Protein forms surface dimers, interacts with LCK and PTK2/FAK1, and binds to P4HB/PDI. It induces CD4-dependent signaling with IL16. CD4 interacts with MHCII alpha and beta chains, increasing TCR affinity. Oligomerization of CD4 is necessary for stable MHCII binding and T cell-APC adhesion. CD4 Protein, Rhesus Macaque (HEK293, His) is the recombinant Rhesus Macaque-derived CD4 protein, expressed by HEK293 , with C-His labeled tag. The total length of CD4 Protein, Rhesus Macaque (HEK293, His) is 365 a.a., with molecular weight of 45-52 kDa.
  • HY-P78410
    CD4 Protein, Human (HEK293, His-Avi)

    CD4 antigen (p55); CD4 molecule; CD4 receptor; CD4; CD4mut; EU3

    		Human HEK293
    The CD4 protein is an integral membrane glycoprotein that plays a key role in immune responses. In T cells, it serves as a coreceptor for MHC class II molecules, interacting with T cell receptors and initiating intracellular signaling pathways. CD4 Protein, Human (HEK293, His-Avi) is the recombinant human-derived CD4 protein, expressed by HEK293 , with C-Avi, C-His labeled tag. The total length of CD4 Protein, Human (HEK293, His-Avi) is 365 a.a., with molecular weight of 50-60 kDa.
  • HY-P74300
    CD4 Protein, Rhesus Macaque (HEK293, Fc)

    T-cell surface glycoprotein CD4; T-cell surface antigen T4/Leu-3; CD4

    		Rhesus Macaque HEK293
    CD4 Protein, an integral membrane glycoprotein, plays a pivotal role in immune responses.In T-cells, it serves as a coreceptor for MHC class II molecules, interacting with the T-cell receptor and initiating intracellular signaling pathways.In macrophages and NK cells, CD4 contributes to differentiation, cytokine expression, and cell migration independently of TCR/LCK.Additionally, CD4 is crucial in T-helper cell development, monocyte differentiation, and acts as the primary receptor for HIV-1, down-regulated by HIV-1 Vpu, and Human Herpesvirus 7/HHV-7.CD4 Protein, Rhesus Macaque (HEK293, Fc) is the recombinant Rhesus Macaque-derived CD4 protein, expressed by HEK293 , with C-hFc labeled tag.
  • HY-P77517
    CD4 Protein, Mouse (Biotinylated, HEK293, His-Avi)

    T-cell surface glycoprotein CD4; T-cell surface antigen T4/Leu-3; CD4

    		Mouse HEK293
    CD4 is a glycoprotein critical in immune responses that binds to interleukin-16 and forms a homodimer. It enhances helper T cell-mediated immune responses and regulates processes such as defense against Gram-negative bacteria and calcium signaling. CD4 Protein, Mouse (Biotinylated, HEK293, His-Avi) is the recombinant mouse-derived CD4 protein, expressed by HEK293 , with C-His, C-Avi labeled tag.
Cat. No. Product Name Effect Purity