Identification
BMDB Protein ID BMDBP01610
Secondary Accession Numbers None
Name Prostaglandin E2 receptor EP3 subtype
Synonyms Not Available
Gene Name PTGER3
Protein Type Enzyme
Biological Properties
General Function Not Available
Specific Function Receptor for prostaglandin E2 (PGE2) (PubMed:8396726). The various isoforms have identical ligand binding properties but interact with different second messenger systems: isoform EP3A couples to G(i)/G(o) proteins; isoform EP3B and isoform EP3C couple to G(s), and isoform EP3D couples to G(i), G(s) and G(p) (PubMed:8396726). Required for normal development of fever in response to pyrinogens, including IL1B, prostaglandin E2 and bacterial lipopolysaccharide (LPS). Required for normal potentiation of platelet aggregation by prostaglandin E2, and thus plays a role in the regulation of blood coagulation. Required for increased HCO3(-) secretion in the duodenum in response to mucosal acidification, and thereby contributes to the protection of the mucosa against acid-induced ulceration. Not required for normal kidney function, normal urine volume and osmolality (By similarity).
Pathways Not Available
Reactions Not Available
GO Classification Not Available
Cellular Location Not Available
Gene Properties
Chromosome Location 3
Locus Not Available
SNPs PTGER3
Gene Sequence Not Available
Protein Properties
Number of Residues 417
Molecular Weight 46362.0
Theoretical pI 9.17
Pfam Domain Function Not Available
Signals
  • None
Transmembrane Regions
  • 53-77
  • 91-111
  • 131-152
  • 175-196
  • 227-252
  • 283-306
  • 327-348
Protein Sequence
>Prostaglandin E2 receptor EP3 subtype
MKATRDHASAPFCTRFNHSDPGIWAAERAVEAPNNLTLPPEPSEDCGSVSVAFSMTMMIT
GFVGNALAITLVSKSYRRREGKRKKSFLLCIGWLALTDMVGQLLTSPVVIVLYLSHQRWE
QLDPSGRLCTFFGLTMTVFGLSSLFIASAMAVERALATRAPHWYSSHMKTSVTRAVLLGV
WLAVLAFALLPVLGVGQYTIQWPGTWCFISTGPGGNGTNSRQNWGNVFFASAFAILGLSA
LVVTFACNLATIKALVSRCRAKATASQSSAQWGRITTETAIQLMGIMCVLSVCWSPLLIM
MLKMIFNHTSVEHCKTYTENQDECNFFLIAVRLASLNQILDPWVYLLLRKILLQKFCQLL
KGHSYGLDTEGGTENKDKEMKENLYISNLSRFFILLGHFTEARRGRGHIYLHTLEHQ
GenBank ID Protein BAA04811.1
UniProtKB/Swiss-Prot ID P34979
UniProtKB/Swiss-Prot Entry Name PE2R3_BOVIN
PDB IDs Not Available
GenBank Gene ID D21345
GeneCard ID PTGER3
GenAtlas ID Not Available
HGNC ID Not Available
References
General References Not Available