IL18R1 - interleukin 18 receptor 1 Gene

Also Known as CD218a; IL18RA; IL1RRP; CDw218a; IL-1Rrp; IL-18Ralpha; IL18Ralpha2; IL-18R-alpha

Species: Homo sapiens

Gene Type: protein coding
Gene ID: 8809

About IL18R1

Cytogenetic location: 2q12.1 Genomic coordinates (GRCh38): 2:102,355,796-102,398,776 (from NCBI)

This gene has 5 transcripts (splice variants), 211 orthologues and 10 paralogues. Broad expression in appendix (RPKM 4.6), gall bladder (RPKM 3.7) and 21 other tissues.

Summary

The protein encoded by this gene is a cytokine receptor that belongs to the interleukin 1 receptor family. This receptor specifically binds interleukin 18 (IL18), and is essential for IL18 mediated signal transduction. IFN-alpha and IL12 are reported to induce the expression of this receptor in NK and T cells. This gene along with four Other members of the interleukin 1 receptor family, including IL1R2, IL1R1, ILRL2 (IL-1Rrp2), and IL1RL1 (T1/ST2), form a gene cluster on chromosome 2q. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Sep 2013]

IL18R1 Products (9)

mRNA Protein Name
NM_001282399.2 NP_001269328.1 interleukin-18 receptor 1 isoform 2
NM_001371418.1 NP_001358347.1 interleukin-18 receptor 1 isoform 3 precursor
NM_001371419.1 NP_001358348.1 interleukin-18 receptor 1 isoform 4 precursor
NM_001371420.1 NP_001358349.1 interleukin-18 receptor 1 isoform 5 precursor
NM_001371421.1 NP_001358350.1 interleukin-18 receptor 1 isoform 6
NM_001371422.1 NP_001358351.1 interleukin-18 receptor 1 isoform 7
NM_001371423.1 NP_001358352.1 interleukin-18 receptor 1 isoform 8
NM_001371424.1 NP_001358353.1 interleukin-18 receptor 1 isoform 8
NM_003855.5 NP_003846.1 interleukin-18 receptor 1 isoform 1 precursor
Molecular Function GO Annotation Evidence References Source
enables interleukin-18 binding IDA
IDA: Inferred from direct assay
14528293 GOA
enables interleukin-18 receptor activity IDA
IDA: Inferred from direct assay
25500532 GOA
enables protein binding IPI
IPI: Inferred from physical interaction
25261253 GOA
Biological Process GO Annotation Evidence References Source
involved in interleukin-18-mediated signaling pathway IDA
IDA: Inferred from direct assay
25500532 GOA
involved in positive regulation of NF-kappaB transcription factor activity IDA
IDA: Inferred from direct assay
25500532 GOA
involved in positive regulation of T-helper 1 cell cytokine production IDA
IDA: Inferred from direct assay
10653850 GOA
involved in positive regulation of type II interferon production IDA
IDA: Inferred from direct assay
10653850 GOA
Cellular Component GO Annotation Evidence References Source
part of interleukin-18 receptor complex IDA
IDA: Inferred from direct assay
25500532 GOA
EXP: Inferred from Experiment IDA: Inferred from direct assay IPI: Inferred from physical interaction IMP: Inferred from mutant phenotype IGI: Inferred from genetic interaction IEP: Inferred from expression pattern

IL18R1 Protein Structure

Ig_2

Ig_2: Immunoglobulin domain (129 - 206)

Ig_3

Ig_3: Immunoglobulin domain (215 - 300)

TIR

TIR: TIR domain (377 - 518)

  • 0
  • 100
  • 200
  • 300
  • 400
  • 500
  • 541 a.a.
Protein Preferred Names Protein Names

interleukin-18 receptor 1

  • CD218 antigen-like family member A

IL18R1 Protein-protein interaction Information

Type
Protein Name Protein ID Interactor Interactor Species Interactor ID Detection Method References
Intra
IL18R1 Q13478 IL18 Homo sapiens Q14116
GMS
25261253
Cross: Cross-species interaction Intra: Intraspecies interaction

Recombinant IL18R1 Proteins

Cat. No. Product Name Accession Purity
HY-P75842 IL-18R alpha Protein, Human (HEK293, Fc) Q13478 (A19-R329) ≥ 95%, as determined by reducing SDS-PAGE.
HY-P75843 IL-18R alpha Protein, Human (HEK293, His) Q13478 (A19-R329) ≥ 95%, as determined by reducing SDS-PAGE.
HY-P77710 IL-18R alpha Protein, Human (HEK293, His-Avi) Q13478 (A19-R329) ≥ 95%, as determined by Bis-Tris PAGE.
HY-P77711 IL-18R alpha Protein, Human (Biotinylated, HEK293, His-Avi) Q13478 (A19-R329) ≥ 95%, as determined by Bis-Tris PAGE.

Related Diseases

Diseases Alias
Laron Syndrome
  • Growth Hormone Insensitivity Syndrome

  • Growth Hormone Receptor Deficiency

  • Laron Dwarfism

  • Pituitary Dwarfism Ii

  • Laron-Type Isolated Somatotropin Defect

  • Primary Growth Hormone Resistance

  • Laron-Type Dwarfism

  • Laron Type Pituitary Dwarfism I

  • Primary Growth Hormone Insensitivity

  • Primary Gh Resistance

  • Gh-R Deficiency

  • Growth Hormone Receptor Defect

  • Laron-Type Pituitary Dwarfism

  • Laron-Type Short Stature

  • Severe Gh Insensitivity

  • Ghis

  • Short Stature Due To A Defect In Growth Hormone Receptor Or Post-Receptor Pathway

  • Complete Growth Hormone Insensitivity

  • Gh Receptor Deficiency

  • Primary Gh Insensitivity

  • Short Stature Due To Growth Hormone Resistance

  • LARS

Smallpox
  • Variola

  • Ordinary Smallpox

  • Alastrim

  • Amaas

Childhood T-Cell Acute Lymphoblastic Leukemia
  • T-Cell Childhood Acute Lymphoblastic Leukemia

  • Childhood Precursor T-Lymphoblastic Lymphoma/Leukemia

  • T-Cell Childhood Acute Lymphocytic Leukemia

  • Childhood T Lymphoblastic Leukemia/Lymphoma

Severe Combined Immunodeficiency
  • Scid

  • Severe Combined Immunodeficiency Disease

  • Combined T And B Cell Inborn Immunodeficiency

  • Immunodeficiency, Severe Combined

  • Scid - [Severe Combined Immunodeficiencies]

Severe Combined Immunodeficiency, X-Linked
  • X-Linked Severe Combined Immunodeficiency

  • SCIDX1

  • XSCID

  • Scidx

  • X-Linked Scid

  • X-Scid

  • Severe Combined Immunodeficiency, X-Linked, T Cell-Negative, B Cell-Positive, Nk Cell-Negative

  • Scid, X-Linked

  • Immunodeficiency 4

  • Imd4

  • Gamma Chain Deficiency

  • Scid-X1

  • X-Linked Combined Immunodeficiency Diseases

  • Thymic Epithelial Hypoplasia

  • Severe Combined Immunodeficiency T- B+ Due To Gamma Chain Deficiency

  • Severe Combined Immunodeficiency T- B+, X-Linked

  • Il2rg Scid, T- B+ Nk-

  • T-B+ Severe Combined Immunodeficiency Due To Gamma Chain Deficiency

  • T-B+ Scid Due To Gamma Chain Deficiency

  • T-B+ Severe Combined Immunodeficiency, X-Linked

  • Severe Combined Immunodeficiency X-Linked T-Cell-Negative/B-Cell-Positive/Nk-Cell-Negative

  • Agammaglobulinemia Swiss Type

  • Scid X-Linked

  • Severe Combined Immunodeficiency X-Linked T Cell-Negative/B Cell-Positive/Nk Cell-Negative

  • Severe Combined Immunodeficiency X-Linked T-Cell Negative/B-Cell Positive/Nk-Cell Negative

  • Severe Combined Immunodeficiency Due To Adenosine Deaminase Deficiency

Asthma
  • Chronic Obstructive Asthma

  • Asthma, Diminished Response To Antileukotriene Treatment In

  • Bronchial Hyperreactivity

  • Asthma, Susceptibility To

  • Asthma, Bronchial

  • Asthma, Protection Against

  • Asthma, Nocturnal, Susceptibility To

  • Nocturnal Asthma

  • Asthma-Related Traits

  • Asthma-Related Traits, Susceptibility To

  • Asthma, Nocturnal

  • Chronic Obstructive Asthma With Acute Exacerbation

  • Chronic Obstructive Asthma With Status Asthmaticus

  • Exercise Induced Asthma

  • Exercise-Induced Asthma

  • Bronchial Asthma

  • Asthma, Exercise-Induced

  • Idiosyncratic Asthma

  • Unspecified Asthma With Acute Exacerbation

  • Asthma, Unspecified, With Stated Status Asthmaticus

  • Status Asthmaticus Nos

  • Acute Severe Asthma

  • Acute Severe Bronchial Asthma

  • Status Asthma

  • Status Post Asthmaticus

Immune Deficiency Disease
  • Immunodeficiency

  • Primary Immunodeficiency

  • Primary Immunodeficiency Disease

  • Immunologic Deficiency Syndromes

  • Hypoimmunity

  • Immune Deficiency Disorder

  • Immunodeficiency Syndrome

  • Immune Disorder

  • Primary Immune Deficiency Disorder

  • Immune System Diseases

  • Human Immunodeficiency Virus Infection

  • Hiv - [Human Immunodeficiency Virus Infection]

  • Hiv Positive Nos

  • Hiv Disease

  • Acquired Immune Deficiency Syndrome-Related Complex

  • Aids-Like Syndrome

  • Aids-Related Complex Nos

  • Arc - [Aids-Related Complex]

  • Immunodeficiency Due To Human Immunodeficiency Virus Infection

  • Unspecified Human Immunodeficiency Virus Disease

  • Hiv Disease Nos

  • Human Immunodeficiency Virus Positive Nos

  • Hiv Nos

  • Deficiency Of Complement Initial Pathway

  • Deficiency Of Complement Terminal Pathway

  • Cfdd - [Complement Factor D Deficiency]

  • Immunodeficiency With Nk-Cell - [Natural-Killer Cell] Deficiency

  • Nonfamilial Hypogammaglobulinaemia

  • Common Variable Immune Deficiency

  • Nonfamilial Agammaglobulinaemia

  • Common Variable Agammaglobulinaemia

  • Agammaglobulinaemia Nos

  • Agammaglobulinaemia Antibody Deficiency Syndrome

  • Hypogammaglobulinaemia Antibody Deficiency Syndrome

  • Acquired Agammaglobulinaemia Nos

  • Hypogammaglobulinaemia Nos

  • Hyper Igm

Hyper Ige Syndrome
  • Hyper-Ige Syndrome

  • Hyper Immunoglobulin E Syndrome

  • Hies

  • Hyper-Ige Recurrent Infection Syndrome

  • Hyperimmunoglobulin E Syndrome

  • Hyper Ige

  • Job Syndrome

  • Hartnup Disease

Rheumatoid Arthritis
  • RA

  • Arthritis, Rheumatoid

  • Rheumatoid Arthritis, Susceptibility To

  • Arthritis Or Polyarthritis, Rheumatic

  • Atrophic Arthritis

  • Rheumatism Arthritis

  • Rheumatoid Polyarthritis

Childhood-Onset Asthma
  • Childhood Asthma

  • Asthma Childhood

Psoriasis
Combined Immunodeficiency
  • Combined T Cell And B Cell Immunodeficiency

  • Congenital Combined Immunodeficiency

  • Syndrome With Combined Immunodeficiency

  • Combined T And B Cell Immunodeficiency

  • Combined Immunity Deficiency

  • Combined Immunodeficiency Syndrome

  • Combined T-Cell And B-Cell Immunodeficiency

  • Lymphopenic Agammaglobulinaemia

Celiac Disease 1
  • Celiac Disease

  • Coeliac Disease

  • Celiac Sprue

  • Celiac Disease, Susceptibility To

  • Gluten-Sensitive Enteropathy

  • Nontropical Sprue

  • Sprue

  • CELIAC1

  • Celiac Disease, Susceptibility To, 1

  • Celiac Sprue 1

  • Celiac Sprue, Susceptibility To, 1

  • Gluten-Sensitive Enteropathy 1

  • Gluten-Sensitive Enteropathy, Susceptibility To, 1

  • Idiopathic Steatorrhea

  • Cœliac Disease

  • Gluten Intolerance

  • Gluten-Induced Enteropathy

  • Gluten Enteropathy

  • Celiac Disease, Susceptibility To, Type 1

  • Childhood Celiac Disease

  • Coeliac Rickets

  • Gee Disease

  • Gee-Herter Disease

  • Heubner-Herter Disease

  • Idiopathic Steatorrhoea

  • Thaysen'S Disease

  • Herter Gee Syndrome

Schizophrenia
  • SCZD

  • Schizophrenia With Or Without An Affective Disorder

  • Schizophrenia 12

  • Schizophrenia, Susceptibility To

  • Schizophrenia-1

  • Dementia Praecox

  • Schizophrenia 1

Skin Disease
  • Skin Diseases

  • Genodermatosis

  • Abnormality Of The Skin

  • Skin Diseases, Genetic

  • Skin And Subcutaneous Tissue Disease

  • Dermatologic Disorders

Diseases Alias
Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Orthologs Information

Species Symbol Source ID
Bos taurus IL18R1 VGNC VGNC:30127
Macaca mulatta IL18R1 VGNC VGNC:73714
Rattus norvegicus IL18R1 RGD RGD:1308589
Felis catus IL18R1 VGNC VGNC:67764
Canis familiaris IL18R1 VGNC VGNC:41953
Mus musculus IL18R1 MGD MGI:105383
Others IL18R1 NCBI