Protein Ontology

Last uploaded: January 18, 2022
Preferred Name

G-protein coupled receptor

Synonyms

fam:GPCR

seven-transmembrane receptor

7TM receptor

Definitions

Category=family. Classification based on GRAFS system. [PMID:12761335] A protein that has G protein-coupled receptor (GPCR) activity. Each GPCR consists of a single polypeptide with an extracellular N-terminus, an intracellular C-terminus and seven hydrophobic transmembrane domains (TM1-TM7) linked by three extracellular loops (ECL1-ECL3) and three intracellular loops (ICL1-ICL3). GPCRs function as part of a heterotrimeric complex to transmit an extracellular signal across the membrane by activating an associated G-protein via the exchange of GDP for GTP on the alpha subunit.

ID

http://purl.obolibrary.org/obo/PR_000030035

comment

Category=family. Classification based on GRAFS system. [PMID:12761335]

database_cross_reference

IUPHARfam:694

definition

A protein that has G protein-coupled receptor (GPCR) activity. Each GPCR consists of a single polypeptide with an extracellular N-terminus, an intracellular C-terminus and seven hydrophobic transmembrane domains (TM1-TM7) linked by three extracellular loops (ECL1-ECL3) and three intracellular loops (ICL1-ICL3). GPCRs function as part of a heterotrimeric complex to transmit an extracellular signal across the membrane by activating an associated G-protein via the exchange of GDP for GTP on the alpha subunit.

has_broad_synonym

seven-transmembrane receptor

7TM receptor

has_exact_synonym

fam:GPCR

has_function

http://purl.obolibrary.org/obo/GO_0004930

has_obo_namespace

protein

id

PR:000030035

label

G-protein coupled receptor

notation

PR:000030035

prefLabel

G-protein coupled receptor

treeView

http://purl.obolibrary.org/obo/PR_000000001

subClassOf

http://purl.obolibrary.org/obo/PR_000000001

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