Homo sapiens Gene: PTGIR
Summary
InnateDB Gene IDBG-58871.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol PTGIR
Gene Name prostaglandin I2 (prostacyclin) receptor (IP)
Synonyms IP; PRIPR
Species Homo sapiens
Ensembl Gene ENSG00000160013
Encoded Proteins
prostaglandin I2 (prostacyclin) receptor (IP)
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
Entrez Gene
Summary The protein encoded by this gene is a member of the G-protein coupled receptor family 1 and has been shown to be a receptor for prostacyclin. Prostacyclin, the major product of cyclooxygenase in macrovascular endothelium, elicits a potent vasodilation and inhibition of platelet aggregation through binding to this receptor. [provided by RefSeq, Jul 2008]
Gene Information
Type Protein coding
Genomic Location Chromosome 19:46620468-46625118
Strand Reverse strand
Band q13.32
Transcripts
ENST00000291294 ENSP00000291294
ENST00000597185 ENSP00000470566
ENST00000594275 ENSP00000469408
ENST00000595460
ENST00000596260 ENSP00000468970
ENST00000598865 ENSP00000470799
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 23 experimentally validated interaction(s) in this database.
Experimentally validated
Total 23 [view]
Protein-Protein 23 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0004930 G-protein coupled receptor activity
GO:0005085 guanyl-nucleotide exchange factor activity
Biological Process
GO:0007186 G-protein coupled receptor signaling pathway
GO:0007187 G-protein coupled receptor signaling pathway, coupled to cyclic nucleotide second messenger
GO:0007189 adenylate cyclase-activating G-protein coupled receptor signaling pathway
GO:0007267 cell-cell signaling
GO:0007596 blood coagulation
GO:0010642 negative regulation of platelet-derived growth factor receptor signaling pathway
GO:0030819 positive regulation of cAMP biosynthetic process
GO:0032496 response to lipopolysaccharide
GO:0043547 positive regulation of GTPase activity
GO:0043950 positive regulation of cAMP-mediated signaling
GO:0048662 negative regulation of smooth muscle cell proliferation
Cellular Component
GO:0005829 cytosol
GO:0005886 plasma membrane
GO:0005887 integral component of plasma membrane
GO:0016021 integral component of membrane
Orthologs
Species
Mus musculus
Bos taurus
Gene ID
Gene Order
Not yet available
Pathways
NETPATH
REACTOME
Prostacyclin signalling through prostacyclin receptor pathway
Platelet homeostasis pathway
G alpha (s) signalling events pathway
Prostanoid ligand receptors pathway
Eicosanoid ligand-binding receptors pathway
Class A/1 (Rhodopsin-like receptors) pathway
Signaling by GPCR pathway
Signal Transduction pathway
GPCR downstream signaling pathway
GPCR ligand binding pathway
Hemostasis pathway
KEGG
Neuroactive ligand-receptor interaction pathway
Vascular smooth muscle contraction pathway
INOH
PID NCI
Thromboxane A2 receptor signaling
Cross-References
SwissProt
TrEMBL
UniProt Splice Variant
Entrez Gene
UniGene Hs.458324 Hs.689634
RefSeq NM_000960 XM_005259095
HUGO
OMIM
CCDS CCDS12686
HPRD 08959
IMGT
EMBL
GenPept
RNA Seq Atlas