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!
ACTA2 [cytosol]
Stable Identifier
R-HSA-445792
Type
Protein [EntityWithAccessionedSequence]
Species
Homo sapiens
Compartment
cytosol
Synonyms
Actin, aortic smooth muscle, ACTA_HUMAN
Locations in the PathwayBrowser
Expand all
Extracellular matrix organization (Homo sapiens)
Non-integrin membrane-ECM interactions (Homo sapiens)
Formation of the dystrophin-glycoprotein complex (DGC) (Homo sapiens)
DGC complex binds AGRN and HSPG2 (Homo sapiens)
DGC complex:laminins:F-actin [plasma membrane] (Homo sapiens)
F-actin (all) [cytosol] (Homo sapiens)
actins:ATP [cytosol] (Homo sapiens)
(ACTA1,ACTC1),(ACTB,ACTG1),(ACTA2,ACTG2) (Homo sapiens)
ACTA2, ACTG2 [cytosol] (Homo sapiens)
ACTA2 [cytosol] (Homo sapiens)
DGC complex:laminins:F-actin:AGRN,HSPG2 [plasma membrane] (Homo sapiens)
DGC complex:laminins:F-actin [plasma membrane] (Homo sapiens)
F-actin (all) [cytosol] (Homo sapiens)
actins:ATP [cytosol] (Homo sapiens)
(ACTA1,ACTC1),(ACTB,ACTG1),(ACTA2,ACTG2) (Homo sapiens)
ACTA2, ACTG2 [cytosol] (Homo sapiens)
ACTA2 [cytosol] (Homo sapiens)
DGC:laminin complex binds F-actin (Homo sapiens)
DGC complex:laminins:F-actin [plasma membrane] (Homo sapiens)
F-actin (all) [cytosol] (Homo sapiens)
actins:ATP [cytosol] (Homo sapiens)
(ACTA1,ACTC1),(ACTB,ACTG1),(ACTA2,ACTG2) (Homo sapiens)
ACTA2, ACTG2 [cytosol] (Homo sapiens)
ACTA2 [cytosol] (Homo sapiens)
F-actin (all) [cytosol] (Homo sapiens)
actins:ATP [cytosol] (Homo sapiens)
(ACTA1,ACTC1),(ACTB,ACTG1),(ACTA2,ACTG2) (Homo sapiens)
ACTA2, ACTG2 [cytosol] (Homo sapiens)
ACTA2 [cytosol] (Homo sapiens)
Muscle contraction (Homo sapiens)
Smooth Muscle Contraction (Homo sapiens)
ATP Hydrolysis By Myosin (Homo sapiens)
ADP:Calcium Bound Myosin Actin Complex [plasma membrane] (Homo sapiens)
F-actin (ACTA2,ACTG2:ATP) [cytosol] (Homo sapiens)
(ACTA2,ACTG2):ATP [cytosol] (Homo sapiens)
ACTA2, ACTG2 [cytosol] (Homo sapiens)
ACTA2 [cytosol] (Homo sapiens)
ATP:Calcium Bound Myosin Actin Complex [plasma membrane] (Homo sapiens)
F-actin (ACTA2,ACTG2:ATP) [cytosol] (Homo sapiens)
(ACTA2,ACTG2):ATP [cytosol] (Homo sapiens)
ACTA2, ACTG2 [cytosol] (Homo sapiens)
ACTA2 [cytosol] (Homo sapiens)
Calcium Binds Caldesmon (Homo sapiens)
Calcium Bound Myosin Actin Complex [plasma membrane] (Homo sapiens)
F-actin (ACTA2,ACTG2:ATP) [cytosol] (Homo sapiens)
(ACTA2,ACTG2):ATP [cytosol] (Homo sapiens)
ACTA2, ACTG2 [cytosol] (Homo sapiens)
ACTA2 [cytosol] (Homo sapiens)
Inactive Myosin Actin Contractile Complex [plasma membrane] (Homo sapiens)
F-actin (ACTA2,ACTG2:ATP) [cytosol] (Homo sapiens)
(ACTA2,ACTG2):ATP [cytosol] (Homo sapiens)
ACTA2, ACTG2 [cytosol] (Homo sapiens)
ACTA2 [cytosol] (Homo sapiens)
Myosin Binds ATP (Homo sapiens)
ATP:Calcium Bound Myosin Actin Complex [plasma membrane] (Homo sapiens)
F-actin (ACTA2,ACTG2:ATP) [cytosol] (Homo sapiens)
(ACTA2,ACTG2):ATP [cytosol] (Homo sapiens)
ACTA2, ACTG2 [cytosol] (Homo sapiens)
ACTA2 [cytosol] (Homo sapiens)
p-S CALD1-Calcium Bound Myosin Actin Complex [plasma membrane] (Homo sapiens)
F-actin (ACTA2,ACTG2:ATP) [cytosol] (Homo sapiens)
(ACTA2,ACTG2):ATP [cytosol] (Homo sapiens)
ACTA2, ACTG2 [cytosol] (Homo sapiens)
ACTA2 [cytosol] (Homo sapiens)
Release Of ADP From Myosin (Homo sapiens)
ADP:Calcium Bound Myosin Actin Complex [plasma membrane] (Homo sapiens)
F-actin (ACTA2,ACTG2:ATP) [cytosol] (Homo sapiens)
(ACTA2,ACTG2):ATP [cytosol] (Homo sapiens)
ACTA2, ACTG2 [cytosol] (Homo sapiens)
ACTA2 [cytosol] (Homo sapiens)
Calcium Bound Myosin Actin Complex [plasma membrane] (Homo sapiens)
F-actin (ACTA2,ACTG2:ATP) [cytosol] (Homo sapiens)
(ACTA2,ACTG2):ATP [cytosol] (Homo sapiens)
ACTA2, ACTG2 [cytosol] (Homo sapiens)
ACTA2 [cytosol] (Homo sapiens)
Signal Transduction (Homo sapiens)
Signaling by NOTCH (Homo sapiens)
Signaling by NOTCH4 (Homo sapiens)
NOTCH4 Intracellular Domain Regulates Transcription (Homo sapiens)
ACTA2 gene expression is stimulated by NOTCH1, NOTCH2 and NOTCH4 (Homo sapiens)
ACTA2 [cytosol] (Homo sapiens)
External Reference Information
External Reference
UniProt:P62736 ACTA2
Gene Names
ACTA2, ACTSA, ACTVS, GIG46
Chain
initiator methionine:, chain:2-377, chain:3-377
Reference Genes
BioGPS Gene:59 ACTA2
COSMIC (genes):ACTA2 ACTA2
CTD Gene:59 ACTA2
dbSNP Gene:59 ACTA2
ENSEMBL:ENSG00000107796 ACTA2
HGNC:130 ACTA2
KEGG:hsa:59 ACTA2
Monarch:59 ACTA2
NCBI Gene:59 ACTA2
OMIM:102620 ACTA2
UCSC:P62736 ACTA2
Reference Transcript
RefSeq:NM_001320855.1 ACTA2
RefSeq:NM_001141945.2 ACTA2
RefSeq:NM_001613.2 ACTA2
Other Identifiers
11722352_s_at
11760186_at
16716350
200974_PM_at
200974_at
243140_PM_at
243140_at
32755_at
3299505
3299506
3299507
3299508
3299513
3299517
3299518
3299519
3299520
3299521
3299522
3299524
3299525
3299526
3299527
3299528
3299529
3299530
3299531
3299532
3299533
3299534
3299540
3299541
44618_at
59
70637_at
7934906
A_21_P0000562
A_23_P150053
GE741965
GO:0001725
GO:0003012
GO:0003013
GO:0003824
GO:0005515
GO:0005524
GO:0005604
GO:0005615
GO:0005737
GO:0005829
GO:0005856
GO:0005929
GO:0006936
GO:0008217
GO:0009615
GO:0010628
GO:0014829
GO:0015629
GO:0016787
GO:0019901
GO:0030027
GO:0030175
GO:0030312
GO:0030485
GO:0031012
GO:0031514
GO:0032991
GO:0043226
GO:0044297
GO:0048856
GO:0061870
GO:0061874
GO:0070062
GO:0070374
GO:0071560
GO:0072051
GO:0072144
GO:0090131
GO:2000491
HMNXSV003015240
HMNXSV003033272
Hs.208641.0.A1_3p_at
ILMN_1671703
PH_hs_0038301
TC10001498.hg
X13839_at
g4501882_3p_s_at
p24840
Participates
as a member of
ACTA2, ACTG2 [cytosol] (Homo sapiens)
as an output of
ACTA2 gene expression is stimulated by NOTCH1, NOTCH2 and NOTCH4 (Homo sapiens)
Inferred To
Act88F [cytosol]
(Drosophila melanogaster)
Homologues of ACTA2 [cytosol]
(Drosophila melanogaster)
Arp53D [cytosol]
(Drosophila melanogaster)
Act57B [cytosol]
(Drosophila melanogaster)
Act87E [cytosol]
(Drosophila melanogaster)
Acta2 [cytosol]
(Mus musculus)
Acta2 [cytosol]
(Rattus norvegicus)
ACTA2 [cytosol]
(Bos taurus)
ACTA2 [cytosol]
(Canis familiaris)
ACTA2 [cytosol]
(Gallus gallus)
ACTA2 [cytosol]
(Sus scrofa)
Act79B [cytosol]
(Drosophila melanogaster)
Cross References
OpenTargets
ENSG00000107796
ENSEMBL
ENSP00000398239
,
ENST00000415557
,
ENSP00000396730
,
ENST00000224784
,
ENST00000458159
,
ENSP00000224784
HPA
ENSG00000107796-ACTA2
PRO
P62736
Pharos - Targets
P62736
GlyGen
P62736
Orphanet
ACTA2
Interactors (41)
Accession
#Entities
Entities
Confidence Score
Evidence (IntAct)
UniProt:P17900 GM2A
3
GM2A(32-193) [lysosomal lumen]
(R-HSA-1605614)
GM2A(32-193) [extracellular region]
(R-HSA-6806181)
GM2A(32-193) [azurophil granule lumen]
(R-HSA-6799160)
0.589
2
UniProt:Q9BWQ6 YIPF2
0.589
2
UniProt:Q9BXW4 MAP1LC3C
3
MAP1LC3C [cytosol]
(R-HSA-5679223)
MAP1LC3C(1-147) [cytosol]
(R-HSA-5682653)
MAP1LC3C [autophagosome membrane]
(R-HSA-5683638)
0.589
2
UniProt:Q8N4U5 T11L2
0.564
2
UniProt:P11684 UTER
0.564
2
UniProt:P02774 GC
3
GC [lysosomal lumen]
(R-HSA-350137)
GC [cytosol]
(R-HSA-209929)
GC [extracellular region]
(R-HSA-209886)
0.527
3
UniProt:Q15392 DHCR24
1
DHCR24 [endoplasmic reticulum membrane]
(R-HSA-196414)
0.527
2
UniProt:P10828 THRB
3
polySUMO3-K50,K146,K443-THRB [nucleoplasm]
(R-HSA-4719433)
monoSUMO1-K50,K146,K443-THRB [nucleoplasm]
(R-HSA-4719421)
THRB [nucleoplasm]
(R-HSA-446179)
0.527
2
UniProt:Q9HA38 ZMAT3
0.527
2
UniProt:Q8TC41 RNF217
1
RNF217 [cytosol]
(R-HSA-8850896)
0.527
2
UniProt:P04201 MAS
0.527
2
UniProt:Q06141 REG3A
3
REG3A(27-37) [extracellular region]
(R-HSA-6801783)
REG3A(27-175) [extracellular region]
(R-HSA-6801803)
REG3A(38-175) [extracellular region]
(R-HSA-6801352)
0.527
2
UniProt:P43652 AFAM
0.527
2
UniProt:Q562R1 ACTBL
0.527
3
UniProt:Q6IBS0 TWF2
1
TWF2 [cytosol]
(R-HSA-9663291)
0.527
3
UniProt:P28335 HTR2C
1
HTR2C [plasma membrane]
(R-HSA-390965)
0.527
2
UniProt:Q7Z7G2 CPLX4
0.527
2
UniProt:Q9P2M7 CGN
1
CGN [cell junction]
(R-HSA-2134478)
0.527
2
UniProt:Q9UHA7 IL36A
1
IL36A [extracellular region]
(R-HSA-8848324)
0.527
2
UniProt:O75167 PHACTR2
2
PHACTR2 [plasma membrane]
(R-HSA-8848883)
PHACTR2 [platelet alpha granule membrane]
(R-HSA-8848893)
0.527
3
UniProt:Q96L46 CAPNS2
2
CAPNS2 [plasma membrane]
(R-HSA-8863453)
CAPNS2 [cytosol]
(R-HSA-8848629)
0.527
2
UniProt:Q8TAL5 CI043
0.527
2
UniProt:Q96I25 RBM17
1
RBM17 [nucleoplasm]
(R-HSA-8865891)
0.527
2
UniProt:Q03188 CENPC
2
CENPC [nucleoplasm]
(R-HSA-5633512)
CENPC1 [cytosol]
(R-HSA-375292)
0.527
3
UniProt:P40123 CAP2
1
CAP2 [cytosol]
(R-HSA-428863)
0.527
3
UniProt:Q8ND90 PNMA1
0.527
2
UniProt:Q5PRF9 SMAG2
0.527
2
UniProt:O14958 CASQ2
1
CASQ2 [sarcoplasmic reticulum membrane]
(R-HSA-2855225)
0.527
2
UniProt:Q9Y6W6 DUSP10
2
DUSP10 [nucleoplasm]
(R-HSA-203793)
DUSP10 [cytosol]
(R-HSA-5675334)
0.527
2
UniProt:Q8WYL5 SSH1
0.527
2
UniProt:Q9NYL9 TMOD3
1
TMOD3 [cytosol]
(R-HSA-217354)
0.527
3
UniProt:Q9UKJ8 ADAM21
1
ADAM21 [plasma membrane]
(R-HSA-1297340)
0.527
2
UniProt:Q3KR16 PLEKHG6
1
PLEKHG6 [cytosol]
(R-HSA-9714266)
0.527
2
UniProt:Q0ZGT2 NEXN
0.527
2
UniProt:P12724 RNASE3
2
RNASE3 [azurophil granule lumen]
(R-HSA-6799158)
RNASE3 [extracellular region]
(R-HSA-6803115)
0.527
2
UniProt:Q9UDW3 ZMAT5
1
ZMAT5 [nucleoplasm]
(R-HSA-6787850)
0.527
2
UniProt:Q8WTR2 DUS19
0.527
2
UniProt:Q8NG41 NPB
2
NPB(25-48) [extracellular region]
(R-HSA-374794)
NPB(25-53) [extracellular region]
(R-HSA-374790)
0.527
2
UniProt:P15498 VAV1
5
VAV1 [plasma membrane]
(R-HSA-1045153)
VAV1 [cytosol]
(R-HSA-195066)
p-Y174-VAV1 [cytosol]
(R-HSA-437946)
p-Y142,Y160,Y174-VAV1 [plasma membrane]
(R-HSA-389323)
p-Y-VAV1 [cytosol]
(R-HSA-9029087)
0.527
2
UniProt:Q8NHS9 SPT22
0.527
2
UniProt:Q92187 ST8SIA4
1
ST8SIA4 [Golgi membrane]
(R-HSA-422390)
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