1. Recombinant Proteins
  2. Cytokines and Growth Factors
  3. Interferon & Receptors
  4. IFN-α/β Receptor
  5. IFNAR1

IFNAR1, one of the subunit of IFN-α/β receptor, is a type I IFN receptor. IFNAR1 forms the heterodimeric receptor (IFN-α/β receptor) with IFNAR2. IFNAR1 interacts with tyrosine kinase 2 (Tyk2), and the interaction is able to stabilize IFNAR1 on the plasma membrane[1]. Besides, IFNAR1 associates with TYK2 and initiates type I IFN-induced STAT signaling, but the activation needs IFNAR2 as a platform[2]. IFN-α/-β can induce association of the IFNAR1 and IFNAR2, which makes JAK1 and TYK2 form a functional signaling unit[1]. Upon activation by these IFNs, IFNAR1 and IFNAR2 undergo a conformational change to promote a cascade of downstream signaling events. The signaling events includes the phosphorylation of Tyk2 and JAK1, the signal transducers and activators of transcription STAT1 and STAT2, and the formation of the IFN-stimulated gene factor 3 (ISGF3) complex which consists of phosphorylated STAT1 and STAT2 and IRF9[3]. Human IFNAR1 consists of extracellular domain (K28-K436), helical domain (I437-A457), and cytoplasmic domain (K458-V557). Human IFNAR1 shares <50% aa sequence identity with mouse. IFNAR1 is expressed on peripheral blood B cells and monocytes, and mediates differentiation and activation of these cells[4].

Cat. No. Product Name / Synonyms Species Source
  • HY-P78141
    IFNAR1 Protein, Human (Biotinylated, HEK293, His-Avi)

    AVP; IFN-alpha/beta R1; IFN-alpha-REC; IFNAR; IFNAR1; IFN-aR1; IFNBR; IFNbR1; IFN-R-1; CRF2-1; IFRC ; IFN-alpha/β R1

    Human HEK293
    IFNAR1, one of the subunit of IFN-α/β receptor, is a type I IFN receptor. IFNAR1 forms the heterodimeric receptor with IFNAR2. IFNAR1 mediates IFN-induced STAT signaling by interacting with tyrosine kinase 2 (Tyk2). Upon activation by these IFNs, IFNAR1 and IFNAR2 undergo a conformational change to promote a cascade of downstream signaling events, including the phosphorylation of Tyk2 and JAK1, STAT1 and STAT2. IFNAR1 Protein, Human (Biotinylated, HEK293, His-Avi) is a biotinylated recombinant human IFNAR1 (K28-K436) with C-terminal His and Avi tag, which is produced in HEK293 cells.
  • HY-P73127
    IFNAR1 Protein, Mouse (HEK293, His)

    Interferon alpha/beta receptor 1; IFN-alpha/beta R1; Ifnar1; Ifar; Ifnar

    Mouse HEK293
    IFNAR1, one of the subunit of IFN-α/β receptor, is a type I IFN receptor. IFNAR1 forms the heterodimeric receptor with IFNAR2. IFNAR1 mediates IFN-induced STAT signaling by interacting with tyrosine kinase 2 (Tyk2). Upon activation by these IFNs, IFNAR1 and IFNAR2 undergo a conformational change to promote a cascade of downstream signaling events, including the phosphorylation of Tyk2 and JAK1, STAT1 and STAT2. IFNAR1 Protein, Mouse (HEK293, His) is a recombinant mouse IFNAR1 (M1-T429) with C-terminal His tag, which is produced in HEK293 cells.
  • HY-P70483
    IFNAR1 Protein, Human (HEK293, His)

    Interferon Alpha/Beta Receptor 1; IFN-R-1; IFN-Alpha/Beta Receptor 1; Cytokine Receptor Class-II Member 1; Cytokine Receptor Family 2 Member 1; CRF2-1; Type I Interferon Receptor 1; IFNAR1; IFNAR

    Human HEK293
    IFNAR1, one of the subunit of IFN-α/β receptor, is a type I IFN receptor. IFNAR1 forms the heterodimeric receptor with IFNAR2. IFNAR1 mediates IFN-induced STAT signaling by interacting with tyrosine kinase 2 (Tyk2). Upon activation by these IFNs, IFNAR1 and IFNAR2 undergo a conformational change to promote a cascade of downstream signaling events, including the phosphorylation of Tyk2 and JAK1, STAT1 and STAT2. IFNAR1 Protein, Human (HEK293, His) is a recombinant human IFNAR1 (K28-K436) with C-terminal 6*His tag, which is produced in HEK293 cells.
  • HY-P70952
    IFNAR1 Protein, Cynomolgus (HEK293, His)

    alpha-type antiviral protein; AVP; beta-type antiviral protein; CRF2-1; Cytokine receptor class-II member 1; Cytokine receptor family 2 member 1; human interferon-alpha receptor (HuIFN-alpha-Rec)10IFRC; IFN-alpha/beta R1; IFN-alpha/beta receptor 1; IFN-alpha-REC; I

    Cynomolgus HEK293
    IFNAR1, one of the subunit of IFN-α/β receptor, is a type I IFN receptor. IFNAR1 forms the heterodimeric receptor with IFNAR2. IFNAR1 mediates IFN-induced STAT signaling by interacting with tyrosine kinase 2 (Tyk2). Upon activation by these IFNs, IFNAR1 and IFNAR2 undergo a conformational change to promote a cascade of downstream signaling events, including the phosphorylation of Tyk2 and JAK1, STAT1 and STAT2. IFNAR1 Protein, Cynomolgus (HEK293, His) is a recombinant Cynomolgus IFNAR1 (A25-K437) with C-terminal 6*His tag, which is produced in HEK293 cells.
  • HY-P76406
    IFNAR1 Protein, Rhesus Macaque (HEK293)

    Interferon alpha/beta receptor 1; IFN-alpha/beta R1; Ifar; Ifnar

    Rhesus Macaque HEK293
    IFNAR1, one of the subunit of IFN-α/β receptor, is a type I IFN receptor. IFNAR1 forms the heterodimeric receptor with IFNAR2. IFNAR1 mediates IFN-induced STAT signaling by interacting with tyrosine kinase 2 (Tyk2). Upon activation by these IFNs, IFNAR1 and IFNAR2 undergo a conformational change to promote a cascade of downstream signaling events, including the phosphorylation of Tyk2 and JAK1, STAT1 and STAT2. IFNAR1 Protein, Rhesus Macaque (HEK293) is a recombinant rhesus macaque IFNAR1 (M1-K437) without any tag, which is produced in HEK293 cells.
  • HY-P78457
    IFNAR1 Protein, Human (HEK293, His-Avi)

    AVP; IFN-alpha/beta R1; IFN-alpha-REC; IFNAR; IFNAR1; IFN-aR1; IFNBR; IFNbR1; IFN-R-1; CRF2-1; IFRC ; IFN-alpha/β R1

    Human HEK293
    IFNAR1, one of the subunit of IFN-α/β receptor, is a type I IFN receptor. IFNAR1 forms the heterodimeric receptor with IFNAR2. IFNAR1 mediates IFN-induced STAT signaling by interacting with tyrosine kinase 2 (Tyk2). Upon activation by these IFNs, IFNAR1 and IFNAR2 undergo a conformational change to promote a cascade of downstream signaling events, including the phosphorylation of Tyk2 and JAK1, STAT1 and STAT2. IFNAR1 Protein, Human (HEK293, His-Avi) is a recombinant human IFNAR1 (K28-K436) with C-terminal His and Avi tag, which is produced in HEK293 cells.
  • HY-P78308
    IFNAR1 Protein, Mouse (HEK293, Fc)

    AVP; IFN-alpha/beta R1; IFN-alpha-REC; IFNAR; IFNAR1; IFN-aR1; IFNBR; IFNbR1; IFN-R-1; CRF2-1; IFRC ; IFN-alpha/β R1

    Mouse HEK293
    IFNAR1, one of the subunit of IFN-α/β receptor, is a type I IFN receptor. IFNAR1 forms the heterodimeric receptor with IFNAR2. IFNAR1 mediates IFN-induced STAT signaling by interacting with tyrosine kinase 2 (Tyk2). Upon activation by these IFNs, IFNAR1 and IFNAR2 undergo a conformational change to promote a cascade of downstream signaling events, including the phosphorylation of Tyk2 and JAK1, STAT1 and STAT2. IFNAR1 Protein, Mouse (HEK293, Fc) is a recombinant mouse IFNAR1 (E27-T429) with C-terminal hFc tag, which is produced in HEK293 cells.
  • HY-P78309
    IFNAR1 Protein, Mouse (HEK293, His-Avi)

    AVP; IFN-alpha/beta R1; IFN-alpha-REC; IFNAR; IFNAR1; IFN-aR1; IFNBR; IFNbR1; IFN-R-1; CRF2-1; IFRC ; IFN-alpha/β R1

    Mouse HEK293
    IFNAR1, one of the subunit of IFN-α/β receptor, is a type I IFN receptor. IFNAR1 forms the heterodimeric receptor with IFNAR2. IFNAR1 mediates IFN-induced STAT signaling by interacting with tyrosine kinase 2 (Tyk2). Upon activation by these IFNs, IFNAR1 and IFNAR2 undergo a conformational change to promote a cascade of downstream signaling events, including the phosphorylation of Tyk2 and JAK1, STAT1 and STAT2. IFNAR1 Protein, Mouse (HEK293, Fc) is a recombinant mouse IFNAR1 (E27-T429) with C-terminal His and Avi tags, which is produced in HEK293 cells.
  • HY-P74859
    IFNAR1 Protein, Human (HEK293, Fc)

    Interferon alpha/beta receptor 1; IFN-alpha/beta R1; Ifnar1; Ifar; Ifnar

    Human HEK293
    IFNAR1, one of the subunit of IFN-α/β receptor, is a type I IFN receptor. IFNAR1 forms the heterodimeric receptor with IFNAR2. IFNAR1 mediates IFN-induced STAT signaling by interacting with tyrosine kinase 2 (Tyk2). Upon activation by these IFNs, IFNAR1 and IFNAR2 undergo a conformational change to promote a cascade of downstream signaling events, including the phosphorylation of Tyk2 and JAK1, STAT1 and STAT2. IFNAR1 Protein, Human (HEK293, Fc) is a recombinant human IFNAR1 (K28-K436) with C-terminal hFc tag, which is produced in HEK293 cells.
  • HY-P76407
    IFNAR1 Protein, Rhesus Macaque (HEK293, Fc)

    Interferon alpha/beta receptor 1; IFN-alpha/beta R1; Ifar; Ifnar

    Rhesus Macaque HEK293
    IFNAR1, one of the subunit of IFN-α/β receptor, is a type I IFN receptor. IFNAR1 forms the heterodimeric receptor with IFNAR2. IFNAR1 mediates IFN-induced STAT signaling by interacting with tyrosine kinase 2 (Tyk2). Upon activation by these IFNs, IFNAR1 and IFNAR2 undergo a conformational change to promote a cascade of downstream signaling events, including the phosphorylation of Tyk2 and JAK1, STAT1 and STAT2. IFNAR1 Protein, Rhesus Macaque (HEK293, Fc) is a recombinant rhesus macaque IFNAR1 (M1-K437) with a C-terminal hFc tag, which is produced in HEK293 cells.
Cat. No. Product Name Effect Purity