Human Gene FFAR2 (ENST00000599180.3_4) from GENCODE V47lift37
  Description: free fatty acid receptor 2, transcript variant 1 (from RefSeq NM_005306.3)
Gencode Transcript: ENST00000599180.3_4
Gencode Gene: ENSG00000126262.5_7
Transcript (Including UTRs)
   Position: hg19 chr19:35,939,159-35,942,669 Size: 3,511 Total Exon Count: 2 Strand: +
Coding Region
   Position: hg19 chr19:35,940,617-35,941,609 Size: 993 Coding Exon Count: 1 

Page IndexSequence and LinksUniProtKB CommentsPrimersCTDGene Alleles
RNA-Seq ExpressionMicroarray ExpressionRNA StructureProtein StructureOther SpeciesGO Annotations
mRNA DescriptionsPathwaysOther NamesModel InformationMethods
Data last updated at UCSC: 2024-08-22 23:36:26

-  Sequence and Links to Tools and Databases
 
Genomic Sequence (chr19:35,939,159-35,942,669)mRNA (may differ from genome)Protein (330 aa)
Gene SorterGenome BrowserOther Species FASTAGene interactionsTable SchemaAlphaFold
BioGPSEnsemblEntrez GeneExonPrimerGeneCardsHGNC
MGIOMIMPubMedReactomeUniProtKBWikipedia
BioGrid CRISPR DB

-  Comments and Description Text from UniProtKB
  ID: FFAR2_HUMAN
DESCRIPTION: RecName: Full=Free fatty acid receptor 2; AltName: Full=G-protein coupled receptor 43;
FUNCTION: Receptor for short chain fatty acids through a G(i)- protein-mediated inhibition of adenylyl cyclase and elevation of intracellular calcium. The rank order of potency for agonists of this receptor is acetate= propionate = butyrate > pentanoate = formate.
SUBCELLULAR LOCATION: Cell membrane; Multi-pass membrane protein.
TISSUE SPECIFICITY: Expressed at relatively high levels in peripheral blood leukocytes and, to lesser, extent, in spleen.
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


-  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: 102.32 RPKM in Whole Blood
Total median expression: 132.79 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 -23.10124-0.186 Picture PostScript Text
3' UTR -362.801060-0.342 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
IPR013312 - GPR40-rel_recept

Pfam Domains:
PF00001 - 7 transmembrane receptor (rhodopsin family)
PF10323 - Serpentine type 7TM GPCR chemoreceptor Srv

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

ModBase Predicted Comparative 3D Structure on O15552
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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    
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-  Gene Ontology (GO) Annotations with Structured Vocabulary
  Molecular Function:
GO:0004871 signal transducer activity
GO:0004930 G-protein coupled receptor activity
GO:0005515 protein binding
GO:0008289 lipid binding

Biological Process:
GO:0002232 leukocyte chemotaxis involved in inflammatory response
GO:0002376 immune system process
GO:0002385 mucosal immune response
GO:0002673 regulation of acute inflammatory response
GO:0002720 positive regulation of cytokine production involved in immune response
GO:0002752 cell surface pattern recognition receptor signaling pathway
GO:0002879 positive regulation of acute inflammatory response to non-antigenic stimulus
GO:0006954 inflammatory response
GO:0007165 signal transduction
GO:0007186 G-protein coupled receptor signaling pathway
GO:0019915 lipid storage
GO:0032722 positive regulation of chemokine production
GO:0042593 glucose homeostasis
GO:0045444 fat cell differentiation
GO:0071398 cellular response to fatty acid
GO:0090276 regulation of peptide hormone secretion
GO:2000484 positive regulation of interleukin-8 secretion

Cellular Component:
GO:0005886 plasma membrane
GO:0005887 integral component of plasma membrane
GO:0016020 membrane
GO:0016021 integral component of membrane
GO:0042995 cell projection


-  Descriptions from all associated GenBank mRNAs
  KP844446 - Homo sapiens fatty acid receptor 2 (FFAR2) mRNA, partial cds.
AX810701 - Sequence 25 from Patent EP1333092.
JD298925 - Sequence 279949 from Patent EP1572962.
JD549780 - Sequence 530804 from Patent EP1572962.
JD500279 - Sequence 481303 from Patent EP1572962.
AB464537 - Synthetic construct DNA, clone: pF1KB9828, Homo sapiens FFAR2 gene for free fatty acid receptor 2, without stop codon, in Flexi system.
KJ891287 - Synthetic construct Homo sapiens clone ccsbBroadEn_00681 FFAR2 gene, encodes complete protein.
BC096200 - Homo sapiens free fatty acid receptor 2, mRNA (cDNA clone IMAGE:40004250), partial cds.
BC096198 - Homo sapiens free fatty acid receptor 2, mRNA (cDNA clone MGC:116850 IMAGE:40004248), complete cds.
BC096199 - Homo sapiens free fatty acid receptor 2, mRNA (cDNA clone MGC:116851 IMAGE:40004249), complete cds.
BC096201 - Homo sapiens free fatty acid receptor 2, mRNA (cDNA clone MGC:116853 IMAGE:40004253), complete cds.
AB378083 - Homo sapiens FFAR2 mRNA for free fatty acid receptor 2, complete cds.
BC095535 - Homo sapiens free fatty acid receptor 2, mRNA (cDNA clone IMAGE:7001949), partial cds.
JD353370 - Sequence 334394 from Patent EP1572962.
JD261671 - Sequence 242695 from Patent EP1572962.
JD430368 - Sequence 411392 from Patent EP1572962.
JD557477 - Sequence 538501 from Patent EP1572962.
JD529504 - Sequence 510528 from Patent EP1572962.
JD169810 - Sequence 150834 from Patent EP1572962.
JD306444 - Sequence 287468 from Patent EP1572962.
JD383718 - Sequence 364742 from Patent EP1572962.

-  Biochemical and Signaling Pathways
  Reactome (by CSHL, EBI, and GO)

Protein O15552 (Reactome details) participates in the following event(s):

R-HSA-444171 Receptor FFAR2 binds carboxylates
R-HSA-749452 The Ligand:GPCR:Gq complex dissociates
R-HSA-749448 Liganded Gq-activating GPCRs bind inactive heterotrimeric Gq
R-HSA-379048 Liganded Gq/11-activating GPCRs act as GEFs for Gq/11
R-HSA-444209 Free fatty acid receptors
R-HSA-416476 G alpha (q) signalling events
R-HSA-373076 Class A/1 (Rhodopsin-like receptors)
R-HSA-388396 GPCR downstream signalling
R-HSA-500792 GPCR ligand binding
R-HSA-372790 Signaling by GPCR
R-HSA-162582 Signal Transduction

-  Other Names for This Gene
  Alternate Gene Symbols: B0M0J9, ENST00000599180.1, ENST00000599180.2, FFA2, FFAR2_HUMAN, GPCR43, GPR43, NM_005306, O15552, Q4VAZ3, Q4VAZ5, Q4VBL5, uc327dsf.1, uc327dsf.2
UCSC ID: ENST00000599180.3_4
RefSeq Accession: NM_001370087.1
Protein: O15552 (aka FFAR2_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.