Protein Ontology

Last uploaded: January 18, 2022
Preferred Name

rhodopsin-like G-protein coupled receptor

Synonyms

fam:rhodopsin

class 1 G-protein coupled receptor

class A G-protein coupled receptor

Definitions

Category=family. Classification based on GRAFS system. [PMID:12761335] A G-protein coupled receptor that contains the 7 transmembrane receptor (rhodopsin family) domain (Pfam:PF00001), which includes 7 transmembrane helices (TMI-TM7) with 3 intracellular loops (IL1-IL3) and 3 extracellular loops (EL1-EL3) between the helices. The amino-terminal region is extracellular and the carboxyl-terminal region is intracellular. Rhodopsin-like G-protein coupled receptors (GPCRs) are unique among the several classes of GPCRs in that most have a very short amino-terminal segment and several characteristic sequence motifs, particularly NSxxNPxxY in TM7 and D/E-R-Y/F between TM3 and loop IL2. Most bind their ligands within a cavity between the TM regions.

ID

http://purl.obolibrary.org/obo/PR_000001094

comment

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

database_cross_reference

IUPHAR:GPCRListForward?class=A

PIRSF:PIRSF800006

definition

A G-protein coupled receptor that contains the 7 transmembrane receptor (rhodopsin family) domain (Pfam:PF00001), which includes 7 transmembrane helices (TMI-TM7) with 3 intracellular loops (IL1-IL3) and 3 extracellular loops (EL1-EL3) between the helices. The amino-terminal region is extracellular and the carboxyl-terminal region is intracellular. Rhodopsin-like G-protein coupled receptors (GPCRs) are unique among the several classes of GPCRs in that most have a very short amino-terminal segment and several characteristic sequence motifs, particularly NSxxNPxxY in TM7 and D/E-R-Y/F between TM3 and loop IL2. Most bind their ligands within a cavity between the TM regions.

has_exact_synonym

fam:rhodopsin

class 1 G-protein coupled receptor

class A G-protein coupled receptor

has_obo_namespace

protein

id

PR:000001094

label

rhodopsin-like G-protein coupled receptor

notation

PR:000001094

prefLabel

rhodopsin-like G-protein coupled receptor

treeView

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

subClassOf

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

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http://purl.obolibrary.org/obo/PR_000001094 International Classification of Diseases Ontology LOOM
http://purl.obolibrary.org/obo/PR_000001094 International Classification of Diseases Ontology SAME_URI
http://purl.obolibrary.org/obo/PR_000001094 Cell Ontology LOOM
http://purl.obolibrary.org/obo/PR_000001094 Cell Ontology SAME_URI
http://purl.obolibrary.org/obo/PR_000001094 Cell Line Ontology Subset for Chinese National Infrastructure of Cell Line Resource (NICR) LOOM
http://purl.obolibrary.org/obo/PR_000001094 Cell Line Ontology Subset for Chinese National Infrastructure of Cell Line Resource (NICR) SAME_URI
http://purl.obolibrary.org/obo/PR_000001094 Cell Line Ontology (Chinese Translation) SAME_URI