Gene Information
Gene NameCXCR3
OrganismHomo sapiens (Human)
Gene Length368
Protein NamesC-X-C chemokine receptor type 3 (CXC-R3) (CXCR-3) (CKR-L2) (G protein-coupled receptor 9) (Interferon-inducible protein 10 receptor) (IP-10 receptor) (CD antigen CD183)
Target Namec-x-c chemokine receptor type 3
Target TypePreclinical target
Gene Age454 ( ENSG00000186810 )
Evolutionary StageEumetazoa
AlphaFoldDBP49682
Gene CardCXCR3
Uniprot IDP49682
PfamPF00001
In ASDyes
Allosteric Predictionyes (1.050947418)
Ortholog in AnimalsAlpaca_ CXCR3 ( ortholog_one2one )
Dog_ CXCR3 ( ortholog_one2one )
GuineaPig_ CXCR3 ( ortholog_one2one )
Macaque_ CXCR3 ( ortholog_one2one )
Mouse_ Cxcr3 ( ortholog_one2one )
Pig_ CXCR3 ( ortholog_one2one )
Rat_ Cxcr3 ( ortholog_one2one )
Rabbit_ CXCR3 ( ortholog_one2one )
OhnologsCCR2, ACKR3, ACKR2, CXCR1, CXCR2, CCR4
ParalogsGALR2, XCR1, RGR, ACKR3, CCRL2, CCR8, CCR1, ACKR2, CCR4, CX3CR1, CCR2, CCR5, CCR3, CCR9, CXCR6, CCR7, CCR6, ACKR4, CCR10, CXCR5, CXCR1, CXCR2, CXCR4
Tissueappendix, lymph.node, spleen
Tissue SpecificityIsoform 1 and isoform 2 are mainly expressed in heart, kidney, liver and skeletal muscle. Isoform 1 is also expressed in placenta. Isoform 2 is expressed in endothelial cells. Expressed in T-cells (at protein level). {ECO:0000269|PubMed:12782716, ECO:0000269|PubMed:23121557}.
Pharmacological Animal ModelsNA
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB NA 
DBSNP rs139226823  rs766348940 
Subcellular location [CC][Isoform 1]: Cell membrane {ECO:0000269|PubMed:12782716};
Multi-pass membrane protein {ECO:0000269|PubMed:12782716}.;
[Isoform 2]: Cell membrane {ECO:0000269|PubMed:12782716};
Multi-pass membrane protein {ECO:0000269|PubMed:12782716}.
Mouse PG classificationNA
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