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!
SLC7A3 [plasma membrane]
Stable Identifier
R-HSA-375779
Type
Protein [EntityWithAccessionedSequence]
Species
Homo sapiens
Compartment
plasma membrane
Synonyms
Cationic amino acid transporter 3, CAT-3
Locations in the PathwayBrowser
Expand all
Transport of small molecules (Homo sapiens)
SLC-mediated transmembrane transport (Homo sapiens)
Transport of inorganic cations/anions and amino acids/oligopeptides (Homo sapiens)
Amino acid transport across the plasma membrane (Homo sapiens)
SLC7A3 (CAT-3)-mediated uptake of cationic amino acids (Homo sapiens)
SLC7A3 [plasma membrane] (Homo sapiens)
External Reference Information
External Reference
UniProt:Q8WY07 SLC7A3
Gene Names
SLC7A3, ATRC3, CAT3
Chain
chain:1-619
Reference Genes
BioGPS Gene:84889 SLC7A3
COSMIC (genes):SLC7A3 SLC7A3
CTD Gene:84889 SLC7A3
dbSNP Gene:84889 SLC7A3
ENSEMBL:ENSG00000165349 SLC7A3
HGNC:11061 SLC7A3
KEGG:hsa:84889 SLC7A3
Monarch:84889 SLC7A3
NCBI Gene:84889 SLC7A3
OMIM:300443 SLC7A3
UCSC:Q8WY07 SLC7A3
Reference Transcript
RefSeq:NM_001048164.2 SLC7A3
RefSeq:NM_032803.5 SLC7A3
RefSeq:XM_017029912.1 SLC7A3
Other Identifiers
11727909_at
17111858
230597_PM_at
230597_at
4011744
4011745
4011747
4011749
4011750
4011752
4011753
4011754
4011755
4011756
4011757
4011758
4011759
4011760
4011761
59554_at
8173414
84889
A_23_P159851
GE61765
GO:0000064
GO:0003013
GO:0005215
GO:0005515
GO:0005886
GO:0006865
GO:0015171
GO:0015174
GO:0015189
GO:0016020
GO:0022857
GO:0055085
GO:0061459
GO:0097638
GO:0097639
GO:0097640
GO:0150104
GO:1903352
GO:1903401
GO:1903826
HMNXSV003050644
Hs.175220.0.A1_3p_at
ILMN_1660730
ILMN_2401457
PH_hs_0010461
TC0X001117.hg
Inferred To
slc7a3 [plasma membrane]
(Xenopus tropicalis)
slif [plasma membrane]
(Drosophila melanogaster)
tadr [plasma membrane]
(Drosophila melanogaster)
Slc7a3 [plasma membrane]
(Mus musculus)
Slc7a3 [plasma membrane]
(Rattus norvegicus)
ctrC [plasma membrane]
(Dictyostelium discoideum)
Dmel\CG7255 [plasma membrane]
(Drosophila melanogaster)
Homologues of SLC7A3 [plasma membrane]
(Dictyostelium discoideum)
Homologues of SLC7A3 [plasma membrane]
(Drosophila melanogaster)
SLC7A3 [plasma membrane]
(Bos taurus)
SLC7A3 [plasma membrane]
(Dictyostelium discoideum)
SLC7A3 [plasma membrane]
(Gallus gallus)
SLC7A3 [plasma membrane]
(Sus scrofa)
anon-WO0118547.111 [plasma membrane]
(Drosophila melanogaster)
ctrB [plasma membrane]
(Dictyostelium discoideum)
SNX12 [plasma membrane]
(Canis familiaris)
ctrA [plasma membrane]
(Dictyostelium discoideum)
Cross References
Guide to Pharmacology - Targets
893
ENSEMBL
ENSP00000298085
,
ENST00000374299
,
ENST00000298085
,
ENSP00000363417
OpenTargets
ENSG00000165349
HPA
ENSG00000165349-SLC7A3
PRO
Q8WY07
Pharos - Targets
Q8WY07
GlyGen
Q8WY07
HMDB Protein
HMDBP03114
Interactors (8)
Accession
#Entities
Entities
Confidence Score
Evidence (IntAct)
UniProt:Q14973 SLC10A1
1
SLC10A1 [plasma membrane]
(R-HSA-194116)
0.556
3
UniProt:Q96Q45-2 TMEM237
0.556
3
UniProt:Q9H8X2 IPPK
2
IPPK [cytosol]
(R-HSA-1604598)
IPPK [nucleoplasm]
(R-HSA-2023949)
0.527
2
UniProt:P34741 SDC2
20
HS(4)-SDC2 [plasma membrane]
(R-HSA-2076683)
HS(6)-SDC2 [plasma membrane]
(R-HSA-2076661)
HS(2)-SDC2 [plasma membrane]
(R-HSA-2076644)
HS(1)-SDC2 [plasma membrane]
(R-HSA-2076643)
HS(3)-SDC2 [plasma membrane]
(R-HSA-2076631)
HS(5)-SDC2 [plasma membrane]
(R-HSA-2076665)
SDC2 [endoplasmic reticulum lumen]
(R-HSA-8956741)
p-SDC2 [endoplasmic reticulum lumen]
(R-HSA-8956945)
XylS-SDC2 [Golgi lumen]
(R-HSA-2064109)
Gal-Xyl-SDC2 [Golgi lumen]
(R-HSA-2064132)
SDC2 [Golgi lumen]
(R-HSA-2054101)
Gal-Gal-Xyl-SDC2 [Golgi lumen]
(R-HSA-2063988)
GlcA-Gal-Gal-Xyl-SDC2 [Golgi lumen]
(R-HSA-2063997)
HS(3)-SDC2 [Golgi lumen]
(R-HSA-2076443)
HS(4)-SDC2 [Golgi lumen]
(R-HSA-2076356)
HS(2)-SDC2 [Golgi lumen]
(R-HSA-2076603)
HS(1)-SDC2 [Golgi lumen]
(R-HSA-2076607)
Heparan(4)-SDC2 [Golgi lumen]
(R-HSA-2076576)
Heparan(3)-SDC2 [Golgi lumen]
(R-HSA-2076361)
Heparan(2)-SDC2 [Golgi lumen]
(R-HSA-2076397)
0.527
2
UniProt:O43505 B4GAT1
1
B4GAT1 [Golgi membrane]
(R-HSA-916821)
0.527
2
UniProt:P22732 SLC2A5
2
SLC2A5 [specific granule membrane]
(R-HSA-6799571)
SLC2A5 [plasma membrane]
(R-HSA-189202)
0.527
2
UniProt:Q96P53 WDFY2
0.527
2
UniProt:Q9Y2B1 RXLT1
0.527
2
© 2025
Reactome
Cite Us!
Cite Us!
Cite Us!
Warning!
Unable to extract citation. Please try again later.
Download As:
BibTeX
RIS
Text