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
IL4I1:FAD oxidises L-Phe to kPPV
Show undefined attributes
Go to Details
authored
[InstanceEdit:2160475] D'Eustachio, P, 2012-03-04
catalystActivity
[CatalystActivity:2160498] L-amino-acid oxidase activity of IL4I1:FAD [extracellular region]
catalystActivityReference
[CatalystActivityReference:9643913] L-amino-acid oxidase activity of IL4I1:FAD [extracellular region] Human IL4I1 is a secreted L-phenylalanine oxidase expressed by mature dendritic cells that inhibits T-lymphocyte proliferation
category
transition
compartment
[Compartment:984] extracellular region
created
[InstanceEdit:2160475] D'Eustachio, P, 2012-03-04
crossReference
[DatabaseIdentifier:12667816] RHEA:61241
[DatabaseIdentifier:9929221] RHEA:61241
dbId
2160492
displayName
IL4I1:FAD oxidises L-Phe to kPPV
edited
[InstanceEdit:2162247] D'Eustachio, P, 2012-03-16
eventOf
[Pathway:R-HSA-8964208] Phenylalanine metabolism - Homo sapiens
input
[SimpleEntity:R-ALL-109276] H2O [extracellular region]
[SimpleEntity:R-ALL-351993] L-Phe [extracellular region]
[SimpleEntity:R-ALL-352327] O2 [extracellular region]
isChimeric
false
isInDisease
false
isInferred
false
literatureReference
[LiteratureReference:2160493] Human IL4I1 is a secreted L-phenylalanine oxidase expressed by mature dendritic cells that inhibits T-lymphocyte proliferation
maxDepth
1
modified
[InstanceEdit:10996769] Weiser, Joel, 2026-03-16
name
IL4I1:FAD oxidises L-Phe to kPPV
H2O + L-phenylalanine + O2 => 3-phenylpyruvate + H2O2 + NH4(+)
phenylalanine + H2O + O2 => phenylpyruvate + NH3 + H2O2
orthologousEvent
[Reaction:R-RNO-2160492] IL4I1:FAD oxidises L-Phe to kPPV - Rattus norvegicus
[Reaction:R-DDI-2160492] IL4I1:FAD oxidises L-Phe to kPPV - Dictyostelium discoideum
[Reaction:R-XTR-2160492] IL4I1:FAD oxidises L-Phe to kPPV - Xenopus tropicalis
[Reaction:R-DRE-2160492] IL4I1:FAD oxidises L-Phe to kPPV - Danio rerio
[Reaction:R-SSC-2160492] IL4I1:FAD oxidises L-Phe to kPPV - Sus scrofa
[Reaction:R-BTA-2160492] IL4I1:FAD oxidises L-Phe to kPPV - Bos taurus
[Reaction:R-CFA-2160492] IL4I1:FAD oxidises L-Phe to kPPV - Canis familiaris
[Reaction:R-MMU-2160492] IL4I1:FAD oxidises L-Phe to kPPV - Mus musculus
output
[SimpleEntity:R-ALL-351629] H2O2 [extracellular region]
[SimpleEntity:R-ALL-2160466] kPPV [extracellular region]
[SimpleEntity:R-ALL-140912] NH4+ [extracellular region]
previousReviewStatus
[ReviewStatus:9821385] four stars
releaseDate
2012-06-12
reviewStatus
[ReviewStatus:9821382] five stars
reviewed
[InstanceEdit:2162244] Jassal, B, 2012-03-16
[InstanceEdit:9939375] Hill, David P, 2025-02-25
schemaClass
Reaction
species
[Species:48887] Homo sapiens
stId
R-HSA-2160492
summation
[Summation:2160504] Extracellular L-amino-acid oxidase (IL4I1) catalyzes the rea...
updateTrackers
[UpdateTracker:9939675] Update Tracker - [Reaction:2160492] IL4I1:FAD oxidises L-Phe to kPPV - v92:[add_removeOutput]
[UpdateTracker:9784065] Update Tracker - [Reaction:2160492] IL4I1:FAD oxidises L-Phe to kPPV - v54:[modifyText]
Referrals
(updatedInstance)
[UpdateTracker:9939675] Update Tracker - [Reaction:2160492] IL4I1:FAD oxidises L-Phe to kPPV - v92:[add_removeOutput]
[UpdateTracker:9784065] Update Tracker - [Reaction:2160492] IL4I1:FAD oxidises L-Phe to kPPV - v54:[modifyText]
(hasEvent)
[Pathway:R-HSA-8964208] Phenylalanine metabolism
© 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