1. Gene
  2. IL18R1 - interleukin 18 receptor 1 Gene

IL18R1 - interleukin 18 receptor 1 Gene

Homo sapiens

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

Gene ID: 8809 | Gene type: protein coding

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
Gene Ontology
  • Molecular Function
  • Biological Process
  • Cellular Component
Molecular Function GO Annotation Evidence Reference 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 Reference 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 Reference 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 Reference
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%
HY-P75843 IL-18R alpha Protein, Human (HEK293, His) Q13478 (A19-R329) ≥95%
HY-P77710 IL-18R alpha Protein, Human (HEK293, His-Avi) Q13478 (A19-R329) ≥95%
HY-P77711 IL-18R alpha Protein, Human (Biotinylated, HEK293, His-Avi) Q13478 (A19-R329) ≥95%

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