Toggle navigation
About
What is Reactome ?
News
Team
Scientific Advisory Board
Funding
Editorial Calendar
Release Calendar
Statistics
Our Logo
License Agreement
Privacy Notice
Disclaimer
Digital Preservation
Contact us
Content
Table of Contents
DOIs
Data Schema
Reactome Research Spotlight
ORCID Integration Project
COVID-19 Disease Pathways
Docs
Userguide
Pathway Browser
How do I search ?
Details Panel
Analysis Tools
Analysis Data
Analysis Gene Expression
Species Comparison
Tissue Distribution
Diseases
Cytomics
Review Status of Reactome Events
ReactomeFIViz
Developer's Zone
Graph Database
Analysis Service
Content Service
Pathways Overview
Pathway Diagrams
Icon Info
EHLD Specs & Guidelines
Icon Library Guidelines
Data Model
Curator Guide
Release Documentation
Computationally inferred events
FAQ
Linking to Us
Citing us
Tools
Pathway Browser
Analyse gene list
Analyse gene expression
Species Comparison
Tissue Distribution
Analysis Service
Content Service
ReactomeFIViz
Advanced Data Search
Site Search
Community
Contribute Pathway Knowledge
Icon Library
Outreach
Events
Publications
Partners
Contributors
Resources Guide
Download
About
What is Reactome ?
News
Team
Scientific Advisory Board
Funding
Editorial Calendar
Release Calendar
Statistics
Our Logo
License Agreement
Privacy Notice
Disclaimer
Digital Preservation
Contact us
Content
Table of Contents
DOIs
Data Schema
Reactome Research Spotlight
ORCID Integration Project
COVID-19 Disease Pathways
Docs
Userguide
Pathway Browser
How do I search ?
Details Panel
Analysis Tools
Analysis Data
Analysis Gene Expression
Species Comparison
Tissue Distribution
Diseases
Cytomics
Review Status of Reactome Events
ReactomeFIViz
Developer's Zone
Graph Database
Analysis Service
Content Service
Pathways Overview
Pathway Diagrams
Icon Info
EHLD Specs & Guidelines
Icon Library Guidelines
Data Model
Curator Guide
Release Documentation
Computationally inferred events
FAQ
Linking to Us
Citing us
Tools
Pathway Browser
Analyse gene list
Analyse gene expression
Species Comparison
Tissue Distribution
Analysis Service
Content Service
ReactomeFIViz
Advanced Data Search
Site Search
Community
Contribute Pathway Knowledge
Icon Library
Outreach
Events
Publications
Partners
Contributors
Resources Guide
Download
Search ...
Go!
Schema
>
Reaction
>
Entries
GPR4, GPR65, GPR132 and OGR1 are pH sensing receptors
Show undefined attributes
Go to Details
authored
[InstanceEdit:444580] Jupe, S, 2009-10-23
category
binding
compartment
[Compartment:984] extracellular region
[Compartment:876] plasma membrane
created
[InstanceEdit:444617] Jupe, S, 2009-10-26
dbId
444731
displayName
GPR4, GPR65, GPR132 and OGR1 are pH sensing receptors
edited
[InstanceEdit:532507] Jupe, S, 2010-03-01
eventOf
[Pathway:R-HSA-373076] Class A/1 (Rhodopsin-like receptors) - Homo sapiens
followingEvent
[Reaction:R-HSA-749448] Liganded Gq-activating GPCRs bind inactive heterotrimeric Gq - Homo sapiens
input
[SimpleEntity:R-ALL-351626] H+ [extracellular region]
[DefinedSet:R-HSA-444736] pH sensing receptors [plasma membrane]
isChimeric
false
isInDisease
false
isInferred
false
literatureReference
[LiteratureReference:444741] Proton-sensing G-protein-coupled receptors
[LiteratureReference:444608] Previously postulated "ligand-independent" signaling of GPR4 is mediated through proton-sensing mechanisms
[LiteratureReference:444721] TDAG8 is a proton-sensing and psychosine-sensitive G-protein-coupled receptor
[LiteratureReference:444674] G2A is a proton-sensing G-protein-coupled receptor antagonized by lysophosphatidylcholine
maxDepth
1
modified
[InstanceEdit:10914110] Weiser, Joel, 2026-03-16
name
GPR4, GPR65, GPR132 and OGR1 are pH sensing receptors
orthologousEvent
[Reaction:R-CEL-444731] GPR4, GPR65, GPR132 and OGR1 are pH sensing receptors - Caenorhabditis elegans
[Reaction:R-GGA-444731] GPR4, GPR65, GPR132 and OGR1 are pH sensing receptors - Gallus gallus
[Reaction:R-XTR-444731] GPR4, GPR65, GPR132 and OGR1 are pH sensing receptors - Xenopus tropicalis
[Reaction:R-DRE-444731] GPR4, GPR65, GPR132 and OGR1 are pH sensing receptors - Danio rerio
[Reaction:R-SSC-444731] GPR4, GPR65, GPR132 and OGR1 are pH sensing receptors - Sus scrofa
[Reaction:R-BTA-444731] GPR4, GPR65, GPR132 and OGR1 are pH sensing receptors - Bos taurus
[Reaction:R-CFA-444731] GPR4, GPR65, GPR132 and OGR1 are pH sensing receptors - Canis familiaris
[Reaction:R-RNO-444731] GPR4, GPR65, GPR132 and OGR1 are pH sensing receptors - Rattus norvegicus
[Reaction:R-MMU-444731] GPR4, GPR65, GPR132 and OGR1 are pH sensing receptors - Mus musculus
output
[Complex:R-HSA-444739] pH sensing receptors:H+ [plasma membrane]
releaseDate
2010-03-16
reviewStatus
[ReviewStatus:9821382] five stars
reviewed
[InstanceEdit:450112] D'Eustachio, P, 2009-12-11
schemaClass
Reaction
species
[Species:48887] Homo sapiens
stId
R-HSA-444731
summation
[Summation:444678] The subfamily of G protein-coupled receptors comprising GPR4...
Referrals
(hasEvent)
[Pathway:R-HSA-373076] Class A/1 (Rhodopsin-like receptors)
(precedingEvent)
[Reaction:R-HSA-749448] Liganded Gq-activating GPCRs bind inactive heterotrimeric Gq
© 2026
Reactome
This website requires cookies and the limited processing of your personal data in order to function. By using the site you are agreeing to this as outlined in our
Privacy Notice
.
I agree, dismiss this banner
Cite Us!
Cite Us!
Cite Us!
Warning!
Unable to extract citation. Please try again later.
Download As:
BibTeX
RIS
Text