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Il18rap Gene Detail
Summary
  • Symbol
    Il18rap
  • Name
    interleukin 18 receptor accessory protein
  • Synonyms
    AcPL accessory protein-like)
  • Feature Type
    protein coding gene
  • IDs
    MGI:1338888
    NCBI Gene: 16174
  • Alliance
  • Transcription Start Sites
    9 TSS
Location &
Maps
more
  • Sequence Map
    Chr1:40554548-40590867 bp, + strand
    From NCBI annotation of GRCm39
  • View this region in JBrowse
  • Genome Browsers
  • Genetic Map
    Chromosome 1, 19.37 cM
  • Mapping Data
    1 experiment
Strain
Comparison
more
  • SNPs within 2kb
    1202 from dbSNP Build 142
  • Strain Annotations
    19
For selected strains:
Strain Gene Model ID Feature Type Coordinates Select Strains
C57BL/6J MGI_C57BL6J_1338888
protein coding gene Chr1:40554522-40590867 (+)
129S1/SvImJ ENSMUSG00200002523
protein coding gene Chr1:38161066-38197420 (+)
A/J ENSMUSG00195040452
protein coding gene Chr1:37832837-37869158 (+)
AKR/J ENSMUSG00220009169
protein coding gene Chr1:37817833-37854164 (+)
BALB/cJ ENSMUSG00180011446
protein coding gene Chr1:37894127-37930474 (+)
C3H/HeJ ENSMUSG00175001152
protein coding gene Chr1:37835789-37872109 (+)
C57BL/6NJ ENSMUSG00215017576
protein coding gene Chr1:37869252-37905598 (+)
CAROLI/EiJ MGP_CAROLIEiJ_G0014082
protein coding gene Chr1:35127870-35159264 (+)
CAST/EiJ ENSTCUG00005002709
protein coding gene Chr1:37921693-37957303 (+)
CBA/J ENSMUSG00210005818
protein coding gene Chr1:37630874-37667216 (+)
DBA/2J ENSMUSG00185009667
protein coding gene Chr1:38733115-38769482 (+)
FVB/NJ ENSMUSG00205019838
protein coding gene Chr1:37840646-37877009 (+)
JF1/MsJ ENSUMUG00000014424
protein coding gene Chr1:37937442-37973080 (+)
LP/J ENSMUSG00230021106
protein coding gene Chr1:38760853-38797080 (+)
NOD/ShiLtJ ENSMUSG00190033555
protein coding gene Chr1:37849935-37886294 (+)
NZO/HlLtJ ENSMUSG00225000472
protein coding gene Chr1:42022855-42058518 (+)
PWK/PhJ ENSLUMG00010030887
protein coding gene Chr1:37455434-37491049 (+)
SPRET/EiJ ENSMSPG00010024254
protein coding gene Chr1:38958243-38990154 (+)
WSB/EiJ ENSIUOG00005036929
protein coding gene Chr1:37766400-37802775 (+)



Homology
more
  • Human Ortholog
    IL18RAP, interleukin 18 receptor accessory protein
  • Vertebrate Orthologs
    2
Vertebrate Orthology Source
Alliance of Genome Resources
  • Human Ortholog
    IL18RAP, interleukin 18 receptor accessory protein
  • Synonyms
    ACPL, CD218b, CDw218b, IL-18RAcP, IL18RB, IL-18R-beta, IL-18Rbeta, IL-1R-7, IL-1R7, IL-1RAcPL
  • Links
    NCBI Gene ID: 8807
    UniProt: O95256

  • Chr Location
    2q12.1; chr2:102418570-102452567 (+)  GRCh38

Mutations,
Alleles, and
Phenotypes
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  • Phenotype Summary
    7 phenotypes from 3 alleles in 3 genetic backgrounds
    15 phenotype references
Phenotype Overview

adipose tissue
behavior/neurological
cardiovascular system
cellular
craniofacial
digestive/alimentary system
embryo
endocrine/exocrine glands
growth/size/body
hearing/vestibular/ear
hematopoietic system
homeostasis/metabolism
integument
immune system
limbs/digits/tail
liver/biliary system
mortality/aging
muscle
nervous system
pigmentation
renal/urinary system
reproductive system
respiratory system
skeleton
taste/olfaction
neoplasm
vision/eye

Click cells to view annotations.
Homozygous null mice exhibit defective IL-18-mediated immune responses such as the inability of splenocytes, T helper 1 cells and neutrophils to produce cytokines in response to IL-18.
Gene Ontology
(GO)
Classifications
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  • All GO Annotations
  • GO References
Molecular Function

carbohydrate derivative binding
cytoskeletal protein binding
DNA binding
enzyme regulator
hydrolase
ligase
lipid binding
oxidoreductase
RNA binding
signaling receptor activity
signaling receptor binding
transcription
transferase
transporter
Biological Process

carbohydrate derivative metabolism
cell differentiation
cell population proliferation
cellular component organization
DNA-templated transcription
establishment of localization
homeostatic process
immune system process
lipid metabolic process
programmed cell death
protein metabolic process
response to stimulus
signaling
system development
Cellular Component

cell projection
cytoplasmic vesicle
cytoskeleton
cytosol
endoplasmic reticulum
endosome
extracellular region
Golgi apparatus
mitochondrion
membraneless organelle
nucleus
organelle envelope
organelle lumen
plasma membrane
protein-containing complex
synapse
vacuole
Click cells to view annotations.
Expression
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Expression Overview

early conceptus
embryo ectoderm
embryo endoderm
embryo mesoderm
embryo mesenchyme
extraembryonic component
alimentary system
auditory system
branchial arches
cardiovascular system
connective tissue
endocrine system
exocrine system
hemolymphoid system
integumental system
limbs
liver and biliary system
musculoskeletal system
nervous system
olfactory system
reproductive system
respiratory system
urinary system
visual system
Click cells to view annotations.


  • Assay Results
  • Tissues
  • cDNA Data
  • Literature Summary
  • Comparison Matrix
  • Sequences &
    Gene Models
    less
    Representative SequencesLengthStrain/SpeciesFlank
    genomic 16174 NCBI Gene Model | MGI Sequence Detail 36320 C57BL/6J ±  kb
    transcript NM_010553 RefSeq | MGI Sequence Detail 4856 C57BL/6  
    polypeptide Q9Z2B1 UniProt | EBI | MGI Sequence Detail 614 Not Applicable  
    For the selected sequence
    Protein
    Information
    less
    Molecular
    Reagents
    less
    • All nucleic 7
      Genomic 1
      cDNA 4
      Primer pair 1
      Other 1

      Microarray probesets 4
    References
    more
    • Summaries
      All 42
      Developmental Gene Expression 1
      Gene Ontology 9
      Phenotypes 15
    • Earliest
      J:50863 Born TL, et al., Cloning of a novel receptor subunit, AcPL, required for interleukin-18 signaling. J Biol Chem. 1998 Nov 6;273(45):29445-50
    • Latest
      J:345621 Adams DJ, et al., Genetic determinants of micronucleus formation in vivo. Nature. 2024 Mar;627(8002):130-136

    Contributing Projects:
    Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Models of Human Cancer database (MMHCdb) (formerly Mouse Tumor Biology (MTB)), Gene Ontology (GO)
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    Funding Information
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    last database update
    09/01/2026
    MGI 6.24
    The Jackson Laboratory