Human Gene PTGIR (ENST00000291294.7_9) from GENCODE V47lift37
  Description: prostaglandin I2 receptor (from RefSeq NM_000960.4)
Gencode Transcript: ENST00000291294.7_9
Gencode Gene: ENSG00000160013.10_11
Transcript (Including UTRs)
   Position: hg19 chr19:47,123,725-47,128,346 Size: 4,622 Total Exon Count: 3 Strand: -
Coding Region
   Position: hg19 chr19:47,124,537-47,127,482 Size: 2,946 Coding Exon Count: 2 

Page IndexSequence and LinksUniProtKB CommentsPrimersMalaCardsCTD
Gene AllelesRNA-Seq ExpressionMicroarray ExpressionRNA StructureProtein StructureOther Species
GO AnnotationsmRNA DescriptionsPathwaysOther NamesModel InformationMethods
Data last updated at UCSC: 2024-08-22 23:36:26

-  Sequence and Links to Tools and Databases
 
Genomic Sequence (chr19:47,123,725-47,128,346)mRNA (may differ from genome)Protein (386 aa)
Gene SorterGenome BrowserOther Species FASTAVisiGeneGene interactionsTable Schema
AlphaFoldBioGPSEnsemblEntrez GeneExonPrimerGeneCards
HGNCMalacardsMGIOMIMPubMedReactome
UniProtKBWikipediaBioGrid CRISPR DB

-  Comments and Description Text from UniProtKB
  ID: PI2R_HUMAN
DESCRIPTION: RecName: Full=Prostacyclin receptor; AltName: Full=Prostaglandin I2 receptor; Short=PGI receptor; Short=PGI2 receptor; AltName: Full=Prostanoid IP receptor; Flags: Precursor;
FUNCTION: Receptor for prostacyclin (prostaglandin I2 or PGI2). The activity of this receptor is mediated by G(s) proteins which activate adenylate cyclase.
SUBCELLULAR LOCATION: Cell membrane; Multi-pass membrane protein.
PTM: Palmitoylation of either Cys-308 or Cys-311 is sufficient to maintain functional coupling to G(s) and signaling.
PTM: Isoprenylation does not influence ligand binding but is required for efficient coupling to the effectors adenylyl cyclase and phospholipase C.
SIMILARITY: Belongs to the G-protein coupled receptor 1 family.

-  Primer design for this transcript
 

Primer3Plus can design qPCR Primers that straddle exon-exon-junctions, which amplify only cDNA, not genomic DNA.
Click here to load the transcript sequence and exon structure into Primer3Plus

Exonprimer can design one pair of Sanger sequencing primers around every exon, located in non-genic sequence.
Click here to open Exonprimer with this transcript

To design primers for a non-coding sequence, zoom to a region of interest and select from the drop-down menu: View > In External Tools > Primer3


-  MalaCards Disease Associations
  MalaCards Gene Search: PTGIR
Diseases sorted by gene-association score: acute erythroid leukemia (17), kidney papillary necrosis (11), chemical colitis (8), chronic pulmonary heart disease (6), raynaud disease (5), pulmonary hypertension (4)

-  Comparative Toxicogenomics Database (CTD)
  The following chemicals interact with this gene           more ... click here to view the complete list

+  Common Gene Haplotype Alleles
  Press "+" in the title bar above to open this section.

-  RNA-Seq Expression Data from GTEx (53 Tissues, 570 Donors)
  Highest median expression: 39.62 RPKM in Artery - Aorta
Total median expression: 202.73 RPKM



View in GTEx track of Genome Browser    View at GTEx portal     View GTEx Body Map

+  Microarray Expression Data
  Press "+" in the title bar above to open this section.

-  mRNA Secondary Structure of 3' and 5' UTRs
 
RegionFold EnergyBasesEnergy/Base
Display As
5' UTR -22.40105-0.213 Picture PostScript Text
3' UTR -313.70812-0.386 Picture PostScript Text

The RNAfold program from the Vienna RNA Package is used to perform the secondary structure predictions and folding calculations. The estimated folding energy is in kcal/mol. The more negative the energy, the more secondary structure the RNA is likely to have.

-  Protein Domain and Structure Information
  InterPro Domains: Graphical view of domain structure
IPR000276 - 7TM_GPCR_Rhodpsn
IPR017452 - GPCR_Rhodpsn_supfam
IPR008365 - Prostanoid_rcpt
IPR000370 - Prostglndn_IP_rcpt

Pfam Domains:
PF00001 - 7 transmembrane receptor (rhodopsin family)
PF10328 - Serpentine type 7TM GPCR chemoreceptor Srx

SCOP Domains:
81321 - Family A G protein-coupled receptor-like

ModBase Predicted Comparative 3D Structure on P43119
FrontTopSide
The pictures above may be empty if there is no ModBase structure for the protein. The ModBase structure frequently covers just a fragment of the protein. You may be asked to log onto ModBase the first time you click on the pictures. It is simplest after logging in to just click on the picture again to get to the specific info on that model.

-  Orthologous Genes in Other Species
  Orthologies between human, mouse, and rat are computed by taking the best BLASTP hit, and filtering out non-syntenic hits. For more distant species reciprocal-best BLASTP hits are used. Note that the absence of an ortholog in the table below may reflect incomplete annotations in the other species rather than a true absence of the orthologous gene.
MouseRatZebrafishD. melanogasterC. elegansS. cerevisiae
No orthologNo orthologNo orthologNo orthologNo orthologNo ortholog
Gene DetailsGene Details    
Gene SorterGene Sorter    
 RGDEnsembl   
      
      

-  Gene Ontology (GO) Annotations with Structured Vocabulary
  Molecular Function:
GO:0004871 signal transducer activity
GO:0004930 G-protein coupled receptor activity
GO:0005085 guanyl-nucleotide exchange factor activity
GO:0016501 prostacyclin receptor activity

Biological Process:
GO:0007165 signal transduction
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:0010642 negative regulation of platelet-derived growth factor receptor signaling pathway
GO:0032496 response to lipopolysaccharide
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:0016020 membrane
GO:0016021 integral component of membrane


-  Descriptions from all associated GenBank mRNAs
  AK096737 - Homo sapiens cDNA FLJ39418 fis, clone PLACE6017714, highly similar to PROSTACYCLIN RECEPTOR.
LF207532 - JP 2014500723-A/15035: Polycomb-Associated Non-Coding RNAs.
BC110342 - Homo sapiens prostaglandin I2 (prostacyclin) receptor (IP), mRNA (cDNA clone MGC:102830 IMAGE:5762329), complete cds.
BC075814 - Homo sapiens prostaglandin I2 (prostacyclin) receptor (IP), mRNA (cDNA clone MGC:88018 IMAGE:5223178), complete cds.
D25418 - Homo sapiens mRNA for prostacyclin receptor, complete cds.
JD344324 - Sequence 325348 from Patent EP1572962.
D29634 - Homo sapiens mRNA for prostacyclin receptor, complete cds.
JD251843 - Sequence 232867 from Patent EP1572962.
JD458788 - Sequence 439812 from Patent EP1572962.
JD038654 - Sequence 19678 from Patent EP1572962.
JD251021 - Sequence 232045 from Patent EP1572962.
JD258279 - Sequence 239303 from Patent EP1572962.
JD137776 - Sequence 118800 from Patent EP1572962.
JD320119 - Sequence 301143 from Patent EP1572962.
L29016 - Homo sapiens prostanoid IP receptor, complete cds.
JD160064 - Sequence 141088 from Patent EP1572962.
JD466207 - Sequence 447231 from Patent EP1572962.
JD406433 - Sequence 387457 from Patent EP1572962.
JD143321 - Sequence 124345 from Patent EP1572962.
AY242134 - Homo sapiens prostaglandin I2 (prostacyclin) receptor (PTGIR) mRNA, complete cds.
AK315278 - Homo sapiens cDNA, FLJ96290, highly similar to Homo sapiens prostaglandin I2 (prostacyclin) receptor (IP) (PTGIR), mRNA.
KJ897417 - Synthetic construct Homo sapiens clone ccsbBroadEn_06811 PTGIR gene, encodes complete protein.
AB465190 - Synthetic construct DNA, clone: pF1KB8984, Homo sapiens PTGIR gene for prostaglandin I2 receptor, without stop codon, in Flexi system.
LF212086 - JP 2014500723-A/19589: Polycomb-Associated Non-Coding RNAs.
LF213068 - JP 2014500723-A/20571: Polycomb-Associated Non-Coding RNAs.
BC017857 - Homo sapiens cDNA clone IMAGE:4690793, with apparent retained intron.
CU687296 - Synthetic construct Homo sapiens gateway clone IMAGE:100022792 5' read PTGIR mRNA.
LF366903 - JP 2014500723-A/174406: Polycomb-Associated Non-Coding RNAs.
JD205002 - Sequence 186026 from Patent EP1572962.
JD330733 - Sequence 311757 from Patent EP1572962.
MA602480 - JP 2018138019-A/174406: Polycomb-Associated Non-Coding RNAs.
MA443109 - JP 2018138019-A/15035: Polycomb-Associated Non-Coding RNAs.
MA447663 - JP 2018138019-A/19589: Polycomb-Associated Non-Coding RNAs.
MA448645 - JP 2018138019-A/20571: Polycomb-Associated Non-Coding RNAs.

-  Biochemical and Signaling Pathways
  BioCarta from NCI Cancer Genome Anatomy Project
h_eicosanoidPathway - Eicosanoid Metabolism

Reactome (by CSHL, EBI, and GO)

Protein P43119 (Reactome details) participates in the following event(s):

R-HSA-391942 IP receptor can bind prostacyclin
R-HSA-392874 Dissociation of the Prostacyclin receptor:Gs complex
R-HSA-392852 Activated prostacyclin receptor binds G-protein Gs
R-HSA-744886 The Ligand:GPCR:Gs complex dissociates
R-HSA-392870 Gs activation by prostacyclin receptor
R-HSA-744887 Liganded Gs-activating GPCRs bind inactive heterotrimeric Gs
R-HSA-379044 Liganded Gs-activating GPCR acts as a GEF for Gs
R-HSA-391908 Prostanoid ligand receptors
R-HSA-392851 Prostacyclin signalling through prostacyclin receptor
R-HSA-418555 G alpha (s) signalling events
R-HSA-391903 Eicosanoid ligand-binding receptors
R-HSA-418346 Platelet homeostasis
R-HSA-388396 GPCR downstream signalling
R-HSA-373076 Class A/1 (Rhodopsin-like receptors)
R-HSA-109582 Hemostasis
R-HSA-372790 Signaling by GPCR
R-HSA-500792 GPCR ligand binding
R-HSA-162582 Signal Transduction

-  Other Names for This Gene
  Alternate Gene Symbols: ENST00000291294.1, ENST00000291294.2, ENST00000291294.3, ENST00000291294.4, ENST00000291294.5, ENST00000291294.6, NM_000960, P43119, PI2R_HUMAN, PRIPR, uc317kxh.1, uc317kxh.2
UCSC ID: ENST00000291294.7_9
RefSeq Accession: NM_000960.4
Protein: P43119 (aka PI2R_HUMAN)

-  Gene Model Information
  Click here for a detailed description of the fields of the table above.

-  Methods, Credits, and Use Restrictions
  Click here for details on how this gene model was made and data restrictions if any.