1. Recombinant Proteins
  2. Cytokines and Growth Factors
  3. Interleukin & Receptors
  4. IL-4 Receptor

IL-4 Receptor (IL-4R) is a receptor for IL-4 and IL-13 and belongs to the type I cytokine receptor family, subfamily 4. IL-4R binds to the JAK1/2/3 STAT6 pathway and participates in the response to promote Th2 cell differentiation by binding to IL-4. Soluble IL4R (sIL4R) inhibits IL4-mediated cell proliferation and T cell up-regulation of IL-5[1][2]. Among them, IL4RA is the main functional chain of IL-4R, a receptor of B cell stimulator (BSF) and an anti-inflammatory cytokine, which is highly expressed in activated T cells[3]. IL-4 RA is involved in the formation of two interleukin receptors in different cell types. The formation of type I receptor depends on the recruitment of IL-2Rγ chain by IL-4 RA and then binding to IL-4. The formation of type II receptor depends on the recruitment of IL-13Rα-1 chain by IL-4 RA to bind IL-4[4][5]. IL-4 RA produces a soluble form through alternate splicing or proteolysis that preserves ligand binding properties and inhibits IL-4 biological activity. The soluble subtype of IL-4 RA is produced by metalloproteinases on the cell surface through lyolytic cleavage (abscission)[6]. IL-4 RA plays an important role in Th2-biased immune response, replacement macrophage activation, mucosal immunity, allergic inflammation, tumor progression, and atherosclerosis formation[7].

Cat. No. Product Name / Synonyms Species Source
  • HY-P70325
    IL-4R alpha/CD124 Protein, Human (HEK293, mFc)

    rHuInterleukin-4 receptor subunit alpha/IL-4 RA, mFc; Interleukin-4 receptor subunit alpha; IL-4 receptor subunit alpha; IL-4R subunit alpha; IL-4R-alpha; IL-4RA; CD124; IL-4-binding protein; IL4-BP; IL4R; IL4RA

    Human HEK293
    IL-4R alpha is a subunit alpha shared by IL-4 and IL-13 receptors, found in leukocytes originally. IL-4R alpha couples to the JAK1/2/3-STAT6 pathway and involves in promoting Th2 differentiation. IL-4R alpha/CD124, Human consists of 825 amino acids (M1-S825) with a transmembrane domain (233-256 a.a) and a soluble form (1-227 a.a). Soluble IL-4R (sIL-4R) inhibits IL4-mediated cell proliferation and IL-5 up-regulation by T-cells. IL-4R alpha/CD124, Human (M26-Q231) is produced in HEK293 cells with a C-Terminal mFc-tag.
  • HY-P70710
    IL-4R alpha/CD124 Protein, Human (HEK293, His)

    Interleukin-4 receptor subunit alpha; IL-4 receptor subunit alpha; IL-4R subunit alpha; IL-4R-alpha; IL-4RA; CD124; IL-4-binding protein; IL4-BP; IL4R; IL4RA

    Human HEK293
    IL-4R alpha is a subunit alpha shared by IL-4 and IL-13 receptors, found in leukocytes originally. IL-4R alpha couples to the JAK1/2/3-STAT6 pathway and involves in promoting Th2 differentiation. IL-4R alpha/CD124, Human consists of 825 amino acids (M1-S825) with a transmembrane domain (233-256 a.a) and a soluble form (1-227 a.a). Soluble IL-4R (sIL-4R) inhibits IL4-mediated cell proliferation and IL-5 up-regulation by T-cells. IL-4R alpha/CD124, Human (M26-H232) is produced in HEK293 cells with a C-Terminal His-tag.
  • HY-P70712
    IL-4R alpha/CD124 Protein, Human (HEK293, Fc)

    Interleukin-4 receptor subunit alpha; IL-4 receptor subunit alpha; IL-4R subunit alpha; IL-4R-alpha; IL-4RA; CD124; IL-4-binding protein; IL4-BP; IL4R; IL4RA

    Human HEK293
    IL-4R alpha is a subunit alpha shared by IL-4 and IL-13 receptors, found in leukocytes originally. IL-4R alpha couples to the JAK1/2/3-STAT6 pathway and involves in promoting Th2 differentiation. IL-4R alpha/CD124, Human consists of 825 amino acids (M1-S825) with a transmembrane domain (233-256 a.a) and a soluble form (1-227 a.a). Soluble IL-4R (sIL-4R) inhibits IL4-mediated cell proliferation and IL-5 up-regulation by T-cells. IL-4R alpha/CD124, Human (M26-Q231) is produced in HEK293 cells with a C-Terminal hFc-tag.
  • HY-P78855
    IL-4R alpha/CD124 Protein, Human (Biotinylated, HEK293, His-Avi)

    IL4R; CD124; IL4RA

    Human HEK293
    IL-4R alpha is a subunit alpha shared by IL-4 and IL-13 receptors, found in leukocytes originally. IL-4R alpha couples to the JAK1/2/3-STAT6 pathway and involves in promoting Th2 differentiation. IL-4R alpha/CD124, Human consists of 825 amino acids (M1-S825) with a transmembrane domain (233-256 a.a) and a soluble form (1-227 a.a). Soluble IL-4R (sIL-4R) inhibits IL4-mediated cell proliferation and IL-5 up-regulation by T-cells. IL-4R alpha/CD124, Human (M26-H232) is produced in HEK293 cells with a C-Terminal Avi-tag and a C-Terminal His-tag.
  • HY-P7220
    IL-4R alpha/CD124 Protein, Human (HEK293)

    rHuIL-4R; IL4R; IL-4RA; CD124

    Human HEK293
    IL-4R alpha is a subunit alpha shared by IL-4 and IL-13 receptors, found in leukocytes originally. IL-4R alpha couples to the JAK1/2/3-STAT6 pathway and involves in promoting Th2 differentiation. IL-4R alpha/CD124, Human consists of 825 amino acids (M1-S825) with a transmembrane domain (233-256 a.a) and a soluble form (1-227 a.a). Soluble IL-4R (sIL-4R) inhibits IL4-mediated cell proliferation and IL-5 up-regulation by T-cells. IL-4R alpha/CD124, Human (G24-H232) is produced in HEK293 cells with a full length of 209 amino acids.
  • HY-P73217
    IL-4R alpha/CD124 Protein, Rat (HEK293, His)

    Interleukin-4 receptor subunit alpha; IL-4R-alpha; IL-4RA; CD124; IL4-BP; IL4R

    Rat HEK293
    IL-4R alpha is a subunit alpha shared by IL-4 and IL-13 receptors, found in leukocytes originally. IL-4R alpha couples to the JAK1/2/3-STAT6 pathway and involves in promoting Th2 differentiation. IL-4R alpha/CD124, Rat consists of 801 amino acids (M1-S801), exerts IL-4 binding function and results the phosphorylation of C-terminal tyrosine residues. IL-4R alpha/CD124, Rat has an immunoreceptor tyrosine inhibitor motif (ITIM) (698-703 a.a), which can bind to the SH2 domain of some phosphatases by phosphorylating ITIM. IL-4R alpha/CD124, Rat has a soluble form (1-229 a.a) and a transmembrane domain (233-256 a.a). The soluble IL-4R (sIL4R) inhibits IL4-induced spleen cell proliferation. IL-4R alpha/CD124 Protein, Rat is produced in HEK293 cells, including a Fibronectin typr III domain (125-223 a.a) and a C-Terminal His-tag.
  • HY-P74801
    IL-4R alpha/CD124 Protein, Rat (HEK293, Fc)

    Interleukin-4 receptor subunit alpha; IL4R alpha; IL4R

    Rat HEK293
    IL-4R alpha is a subunit alpha shared by IL-4 and IL-13 receptors, found in leukocytes originally. IL-4R alpha couples to the JAK1/2/3-STAT6 pathway and involves in promoting Th2 differentiation. IL-4R alpha/CD124, Rat consists of 801 amino acids (M1-S801), exerts IL-4 binding function and results the phosphorylation of C-terminal tyrosine residues. IL-4R alpha/CD124, Rat has an immunoreceptor tyrosine inhibitor motif (ITIM) (698-703 a.a), which can bind to the SH2 domain of some phosphatases by phosphorylating ITIM. IL-4R alpha/CD124, Rat has a a soluble form (1-229 a.a) and a transmembrane domain (233-256 a.a). The soluble IL-4R (sIL4R) inhibits IL4-induced spleen cell proliferation. IL-4R alpha/CD124, Rat is produced in HEK293 cells, including a Fibronectin typr III domain (125-223 a.a) and a C-Terminal hFc-tag.
  • HY-P70305
    IL-4R alpha/CD124 Protein, Mouse (208a.a, HEK293, Fc)

    rMuInterleukin-4 receptor subunit alpha/IL-4RA, Fc; Interleukin-4 receptor subunit alpha; IL-4R-alpha; CD124; IL4-BP; Soluble IL-4R-alpha; IL-4RA

    Mouse HEK293
    IL-4R alpha is a subunit alpha shared by IL-4 and IL-13 receptors, found in leukocytes originally. IL-4R alpha couples to the JAK1/2/3-STAT6 pathway and involves in promoting Th2 differentiation. IL-4R alpha/CD124, exerts IL-4 binding function and results the phosphorylation of C-terminal tyrosine residues. IL-4R alpha/CD124, Mouse has an immunoreceptor tyrosine inhibitor motif (ITIM) (707-712 a.a), which can bind to the SH2 domain of some phosphatases by phosphorylating ITIM. IL-4R alpha/CD124, Mouse has a transmembrane domain (234-257 a.a). IL-4R alpha/CD124 Protein, Mouse is produced in HEK293 cells, including a Fibronectin typr III domain and a C-terminal hFC-tag.
  • HY-P700001
    IL-4R alpha protein, Canine (HEK293, His)

    Interleukin-4 receptor subunit alpha; IL-4 receptor subunit alpha; IL-4R subunit alpha; IL-4R-alpha; IL-4RA; CD124

    Canine HEK293
    IL-4R alpha protein, Canine (HEK293, His) is the recombinant canine-derived IL-4R alpha protein, expressed by HEK293 , with C-6*His labeled tag. The total length of IL-4R alpha protein, Canine (HEK293, His) is 229 a.a., with molecular weight of 35-55 kDa.
  • HY-P77010
    IL-4R Protein, Cynomolgus (HEK293, His)

    Interleukin-4 receptor subunit alpha; IL4R alpha; IL4R; CD124

    Cynomolgus HEK293
    IL-4R alpha is a subunit alpha shared by IL-4 and IL-13 receptors, found in leukocytes originally. IL-4R alpha couples to the JAK1/2/3-STAT6 pathway and involves in promoting Th2 differentiation. IL-4R alpha/CD124, Cynomolgus consists of 825 amino acids (M1-S825). IL-4R alpha/CD124 Protein, Cynomolgus is produced in HEK293 cells, including a Fibronectin typr III domain (125-224 a.a) and a C-Terminal His-tag.
  • HY-P70186
    IL-4R alpha/CD124 Protein, Cynomolgus (HEK293, His)

    rCynInterleukin-4 receptor subunit alpha/IL-4Ra, His; Interleukin-4 receptor subunit alpha; IL-4R-alpha; CD124; IL4-BP; Soluble IL-4R-alpha; IL-4RA

    Cynomolgus HEK293
    IL-4R alpha is a subunit alpha shared by IL-4 and IL-13 receptors, found in leukocytes originally. IL-4R alpha couples to the JAK1/2/3-STAT6 pathway and involves in promoting Th2 differentiation. IL-4R alpha/CD124, Cynomolgus consists of 825 amino acids (M1-S825). IL-4R alpha/CD124 Protein, Cynomolgus (M26-R232) is produced in HEK293 cells, including a Fibronectin typr III domain (125-224 a.a) and a C-Terminal His-tag.
  • HY-P77009
    IL-4R Protein, Cynomolgus (HEK293, Fc)

    Interleukin-4 receptor subunit alpha; IL4R alpha; IL4R; CD124

    Cynomolgus HEK293
    IL-4R alpha is a subunit alpha shared by IL-4 and IL-13 receptors, found in leukocytes originally. IL-4R alpha couples to the JAK1/2/3-STAT6 pathway and involves in promoting Th2 differentiation. IL-4R alpha/CD124, Cynomolgus consists of 825 amino acids (M1-S825). IL-4R alpha/CD124 Protein, Cynomolgus is produced in HEK293 cells, including a Fibronectin typr III domain (125-224 a.a) and a C-Terminal hFc-tag.
  • HY-P72541
    IL-4R alpha/CD124 Protein, Mouse (HEK293, His)

    Interleukin-4 receptor subunit alpha; IL-4RA; IL-4R-alpha; CD124; IL4-BP

    Mouse HEK293
    IL-4R alpha is a subunit alpha shared by IL-4 and IL-13 receptors, found in leukocytes originally. IL-4R alpha couples to the JAK1/2/3-STAT6 pathway and involves in promoting Th2 differentiation. IL-4R alpha/CD124, Mouse exerts IL-4 binding function and results the phosphorylation of C-terminal tyrosine residues. IL-4R alpha/CD124, Mouse has an immunoreceptor tyrosine inhibitor motif (ITIM), which can bind to the SH2 domain of some phosphatases by phosphorylating ITIM. IL-4R alpha/CD124, Mouse has a transmembrane domain. IL-4R alpha/CD124 Protein, Mouse is produced in HEK293 cells, including a Fibronectin typr III domainand a C-terminal His-tag.
  • HY-P74802
    IL-4R alpha/CD124 Protein, Mouse (233a.a, HEK293, Fc)

    Interleukin-4 receptor subunit alpha; IL4R alpha; IL4R

    Mouse HEK293
    IL-4R alpha is a subunit alpha shared by IL-4 and IL-13 receptors, found in leukocytes originally.IL-4R alpha couples to the JAK1/2/3-STAT6 pathway and involves in promoting Th2 differentiation.IL-4R alpha/CD124, Mouse exerts IL-4 binding function and results the phosphorylation of C-terminal tyrosine residues.IL-4R alpha/CD124, Mouse has an immunoreceptor tyrosine inhibitor motif (ITIM) (707-712 a.a), which can bind to the SH2 domain of some phosphatases by phosphorylating ITIM.IL-4R alpha/CD124, Mouse has a transmembrane domain.IL-4R alpha/CD124 Protein, Mouse is produced in HEK293 cells, including a Fibronectin typr III domain and a C-terminal hFC-tag.
Cat. No. Product Name Effect Purity