1. Recombinant Proteins
  2. Cytokines and Growth Factors
  3. Interleukin & Receptors
  4. IL-1R
  5. IL-1 Receptor 2 (IL-1R2)

IL-1 Receptor 2 (IL-1R2)

IL-1 Receptor 2 (IL-1R2) is the non-signaling type 2 interleukin-1 receptor and is natively found on neutrophils, B-cells, monocytes and macrophages. IL-1 Receptor 2 is also expressed in breast and colon cancer cells. IL-1 Receptor 2 contains truncated cytoplasmic domain and lacks Toll-IL-1 receptor (TIR) region, making it incapable of transmembrane signaling. IL-1 Receptor 2 serves as an endogenous inhibitor of IL-1 signaling. Functional IL-1 signaling requires IL-1R1 and IL-1-dependent recruitment of IL-1RAP. IL-1 Receptor 2 serves as a decoy receptor and can compete with IL-1R1 for IL-1. IL-1 Receptor 2 can also form a complex with IL-1RAP once it binds IL-1, preventing IL-1RAP from heterodimerizing with IL-1R1. Through these 2 ways, IL-1 Receptor 2 blocks IL-1 signaling. Additionally, soluble IL-1 Receptor 2 recruits soluble IL-1RAP with high affinity without impacting affinity for IL-1RA[1][2][3].

Cat. No. Product Name / Synonyms Species Source
  • HY-P75849
    IL-1R2 Protein, Human (HEK293)

    Interleukin-1 receptor type 2; IL-1R-2; CDw121b; IL-1R-beta; CD121b; mIL-1R2; sIL-1R2

    Human HEK293
    IL-1R2 is a competitive endogenous inhibitor of IL-1 signaling. IL-1R2 serves as a decoy receptor and competes with IL-1R1 for IL-1, it can also form a complex with IL-1RAP once it binds IL-1. IL-1R2 is implicated in various IL-1-mediated inflammatory diseases. IL-1R2 Protein, Human (HEK293) is a recombinant human IL-1R2 protein and is expressed in HEK293 cells. It consists of 343 amino acids (M1-E343).
  • HY-P77701
    IL-1R2 Protein, Human (HEK293, Fc)

    IL-1R-2; IL-1RT-2; IL-1RT2; CDw121b; IL-1R-beta; CD121b; IL1RB; IL1R2; IL-1 RII; MGC47725

    Human HEK293
    IL-1R2 is a competitive endogenous inhibitor of IL-1 signaling. IL-1R2 serves as a decoy receptor and competes with IL-1R1 for IL-1, it can also form a complex with IL-1RAP once it binds IL-1. IL-1R2 is implicated in various IL-1-mediated inflammatory diseases. IL-1R2 Protein, Human (HEK293, Fc) is a recombinant human IL-1R2 protein with an hFc tag at the C-terminus and is expressed in HEK293 cells. It consists of 330 amino acids (F14-E343).
  • HY-P72567
    IL-1R2 Protein, Human (HEK293, His)

    Interleukin-1 receptor type 2; IL-1R-2; CDw121b; IL-1R-beta; CD121b; mIL-1R2; sIL-1R2

    Human HEK293
    IL-1R2 is a competitive endogenous inhibitor of IL-1 signaling. IL-1R2 serves as a decoy receptor and competes with IL-1R1 for IL-1, it can also form a complex with IL-1RAP once it binds IL-1. IL-1R2 is implicated in various IL-1-mediated inflammatory diseases. IL-1R2 Protein, Human (HEK293, His) is a recombinant human IL-1R2 protein with a His tag at the C-terminus and is expressed in HEK293 cells. It consists of 330 amino acids (F14-E343).
  • HY-P72568
    IL-1R2 Protein, Mouse (HEK293, His)

    Interleukin-1 receptor type 2; IL-1R-2; CDw121b; IL-1R-beta; CD121b; mIL-1R2; sIL-1R2

    Mouse HEK293
    IL-1R2 is a competitive endogenous inhibitor of IL-1 signaling. IL-1R2 serves as a decoy receptor and competes with IL-1R1 for IL-1, it can also form a complex with IL-1RAP once it binds IL-1. IL-1R2 is implicated in various IL-1-mediated inflammatory diseases. IL-1R2 Protein, Mouse (HEK293, His) is a recombinant mouse IL-1R2 protein with a His tag at the C-terminus and is expressed in HEK293 cells. It consists of 342 amino acids (F14-E355).
  • HY-P76997
    IL-1R2 Protein, Canine (HEK293, Fc)

    Interleukin-1 receptor type 2; IL-1R-2; CDw121b; IL-1R-beta; CD121b; mIL-1R2; sIL-1R2

    Canine HEK293
  • HY-P77410
    IL-1R2 Protein, Cynomolgus (HEK293, Fc)

    Interleukin-1 receptor type 2; IL-1R-2; CDw121b; IL-1R-beta; CD121b; mIL-1R2; sIL-1R2

    Cynomolgus HEK293
    IL-1R2 is a competitive endogenous inhibitor of IL-1 signaling. IL-1R2 serves as a decoy receptor and competes with IL-1R1 for IL-1, it can also form a complex with IL-1RAP once it binds IL-1. IL-1R2 is implicated in various IL-1-mediated inflammatory diseases. IL-1R2 Protein, Cynomolgus (HEK293, Fc) is a recombinant cynomolgus IL-1R2 protein with an hFc tag at the C-terminus and is expressed in HEK293 cells. It consists of 343 amino acids (M1-E343).
  • HY-P75852
    IL-1R2 Protein, Rat (HEK293, His)

    Interleukin-1 receptor type 2; IL-1R-2; CDw121b; IL-1R-beta; CD121b; mIL-1R2; sIL-1R2

    Rat HEK293
    IL-1R2 is a competitive endogenous inhibitor of IL-1 signaling. IL-1R2 serves as a decoy receptor and competes with IL-1R1 for IL-1, it can also form a complex with IL-1RAP once it binds IL-1. IL-1R2 is implicated in various IL-1-mediated inflammatory diseases. IL-1R2 Protein, Rat (HEK293, His) is a recombinant rat IL-1R2 protein with a His tag at the C-terminus and is expressed in HEK293 cells. It consists of 355 amino acids (M1-E355).
  • HY-P74820
    IL-1R2 Protein, Mouse (HEK293, hFc)

    Interleukin-1 receptor type 2; IL-1R-2; CDw121b; IL-1R-beta; CD121b; mIL-1R2; sIL-1R2

    Mouse HEK293
    IL-1R2 is a competitive endogenous inhibitor of IL-1 signaling. IL-1R2 serves as a decoy receptor and competes with IL-1R1 for IL-1, it can also form a complex with IL-1RAP once it binds IL-1. IL-1R2 is implicated in various IL-1-mediated inflammatory diseases. IL-1R2 Protein, Mouse (HEK293, hFc) is a recombinant mouse IL-1R2 protein with an hFc tag at the C-terminus and is expressed in HEK293 cells. It consists of 355 amino acids (M1-E355).
Cat. No. Product Name Effect Purity