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Gene: IL3RA (interleukin 3 receptor subunit alpha) Homo sapiens
Symbol: IL3RA
Name: interleukin 3 receptor subunit alpha
Description: Predicted to have cytokine binding activity and cytokine receptor activity. Predicted to be involved in MAPK cascade and cytokine-mediated signaling pathway. Predicted to localize to the external side of plasma membrane and receptor complex.
Type: protein-coding
RefSeq Status: REVIEWED
Also known as: CD123; CD123 antigen; hIL-3Ra; IL-3 receptor alpha SP2 isoform; IL-3 receptor subunit alpha; IL-3R subunit alpha; IL-3R-alpha; IL-3RA; IL3R; IL3RAY; IL3RX; IL3RY; interleukin 3 receptor, alpha (low affinity); interleukin-3 receptor subunit alpha; MGC34174
Mus musculus (house mouse) : Il3ra (interleukin 3 receptor, alpha chain)  MGI  Alliance
Rattus norvegicus (Norway rat) : Il3ra (interleukin 3 receptor subunit alpha)  Alliance
Chinchilla lanigera (long-tailed chinchilla) : Il3ra (interleukin 3 receptor subunit alpha)
Pan paniscus (bonobo/pygmy chimpanzee) : IL3RA (interleukin 3 receptor subunit alpha)
Canis lupus familiaris (dog) : IL3RA (interleukin 3 receptor subunit alpha)
Sus scrofa (pig) : IL3RA (interleukin 3 receptor subunit alpha)
Chlorocebus sabaeus (African green monkey) : IL3RA (interleukin 3 receptor subunit alpha)
Heterocephalus glaber (naked mole-rat) : Il3ra (interleukin 3 receptor subunit alpha)
more info ...
Allele / Splice: See ClinVar data
Latest Assembly: GRCh38 - Human Genome Assembly GRCh38
Human AssemblyChrPosition (strand)SourceGenome Browsers
GRCh38 EnsemblX1,336,616 - 1,382,689 (+)Ensembl
GRCh38Y1,336,574 - 1,382,689 (+)NCBIGRCh38GRCh38hg38GRCh38
GRCh38X1,336,574 - 1,382,689 (+)NCBIGRCh38GRCh38hg38GRCh38
GRCh37X1,455,488 - 1,501,582 (+)NCBIGRCh37GRCh37hg19GRCh37
GRCh37Y1,405,488 - 1,451,582 (+)NCBIGRCh37GRCh37hg19GRCh37
Build 36X1,415,509 - 1,461,582 (+)NCBINCBI36hg18NCBI36
Build 36Y1,415,509 - 1,461,582 (+)NCBINCBI36hg18NCBI36
Build 34Y1,499,187 - 1,545,408NCBI
CeleraX5,763,883 - 5,782,916 (+)NCBI
Cytogenetic MapXp22.33 and Yp11.2NCBI
CHM1_1X1,486,100 - 1,532,170 (+)NCBICHM1_1
JBrowse: View Region in Genome Browser (JBrowse)

Disease Annotations
Gene-Chemical Interaction Annotations
Gene Ontology Annotations
Molecular Pathway Annotations
References - curated
References - uncurated


Comparative Map Data
Position Markers
miRNA Target Status


RNA-SEQ Expression


Nucleotide Sequences
Protein Sequences
Clinical Variants

Additional Information

External Database Links
Nomenclature History
More on IL3RA
Alliance Gene
Ensembl Gene
JBrowse: hg19 hg38
HGNC Report
NCBI Genome Data Viewer

RGD Object Information
RGD ID: 1348134
Created: 2005-03-08
Species: Homo sapiens
Last Modified: 2020-01-07
Status: ACTIVE


RGD is funded by grant HL64541 from the National Heart, Lung, and Blood Institute on behalf of the NIH.