Gene Information
Gene NameGPR44
OrganismHomo sapiens (Human)
Gene Length395
Protein NamesProstaglandin D2 receptor 2 (Chemoattractant receptor-homologous molecule expressed on Th2 cells) (G-protein coupled receptor 44) (CD antigen CD294)
Target NameNA
Target TypeNA
Gene AgeNA
Evolutionary StageNA
AlphaFoldDBQ9Y5Y4
Gene CardPTGDR2
Uniprot IDQ9Y5Y4
PfamPF00001
In ASDno
Allosteric PredictionNA
Ortholog in AnimalsNA
OhnologsNA
ParalogsNA
TissueNA
Tissue SpecificityWidespread expression. High expression in stomach, small intestine, heart and thymus. Intermediate expression in colon, spinal cord and peripheral blood and low expression in brain, skeletal muscle and spleen. Expressed also on Th2- and Tc2- type cells, eosinophils and basophils. {ECO:0000269|PubMed:11168006, ECO:0000269|PubMed:11208866, ECO:0000269|PubMed:12466225, ECO:0000269|PubMed:9973380}.
Pharmacological Animal ModelsNA
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB 6D26  (X-ray  2.80A  6D27  (X-ray  2.74A  7M8W  (X-ray  2.61A 
DBSNP rs2467642 
Subcellular location [CC]Cell membrane {ECO:0000305};
Multi-pass membrane protein {ECO:0000305}. Note=Internalized receptors colocalized with RAB11A. {ECO:0000269|PubMed:17207480}.
Mouse PG classificationNA
click here to return to the previous page