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Acta2 Gene Detail
Summary
  • Symbol
    Acta2
  • Name
    actin alpha 2, smooth muscle, aorta
  • Synonyms
    0610041G09Rik, Actvs, alphaSMA, a-SMA, SMAalpha, SMalphaA
  • Feature Type
    protein coding gene
  • IDs
    MGI:87909
    NCBI Gene: 11475
  • Alliance
  • Transcription Start Sites
    29 TSS
Location &
Maps
more
  • Sequence Map
    Chr19:34218490-34232990 bp, - strand
    From Ensembl annotation of GRCm39
  • View this region in JBrowse
  • Genome Browsers
  • Genetic Map
    Chromosome 19, 29.41 cM, cytoband C3
  • Mapping Data
    2 experiments
Strain
Comparison
more
  • SNPs within 2kb
    629 from dbSNP Build 142
  • Strain Annotations
    18
For selected strains:
Strain Gene Model ID Feature Type Coordinates Select Strains
C57BL/6J MGI_C57BL6J_87909
protein coding gene Chr19:34217736-34232990 (-)
129S1/SvImJ MGP_129S1SvImJ_G0025055
protein coding gene Chr19:32975923-32990150 (-)
A/J MGP_AJ_G0025033
protein coding gene Chr19:31369957-31384128 (-)
AKR/J MGP_AKRJ_G0024999
protein coding gene Chr19:32431921-32446169 (-)
BALB/cJ MGP_BALBcJ_G0025029
protein coding gene Chr19:31485693-31500167 (-)
C3H/HeJ MGP_C3HHeJ_G0024788
protein coding gene Chr19:32532380-32546636 (-)
C57BL/6NJ MGP_C57BL6NJ_G0025470
protein coding gene Chr19:33921975-33936222 (-)
CAROLI/EiJ MGP_CAROLIEiJ_G0022888
protein coding gene Chr19:30815262-30829275 (-)
CAST/EiJ MGP_CASTEiJ_G0024258
protein coding gene Chr19:32267976-32284356 (-)
CBA/J MGP_CBAJ_G0024765
protein coding gene Chr19:35508218-35522445 (-)
DBA/2J MGP_DBA2J_G0024897
protein coding gene Chr19:31272464-31286706 (-)
FVB/NJ MGP_FVBNJ_G0024858
protein coding gene Chr19:31115306-31129704 (-)
LP/J MGP_LPJ_G0024983
protein coding gene Chr19:33059644-33076502 (-)
NOD/ShiLtJ MGP_NODShiLtJ_G0024889
protein coding gene Chr19:35312881-35327130 (-)
NZO/HlLtJ MGP_NZOHlLtJ_G0025528
protein coding gene Chr19:32527506-32541629 (-)
PWK/PhJ MGP_PWKPhJ_G0024007
protein coding gene Chr19:31077703-31092955 (-)
SPRET/EiJ MGP_SPRETEiJ_G0023808
protein coding gene Chr19:31385461-31399831 (-)
WSB/EiJ MGP_WSBEiJ_G0024322
protein coding gene Chr19:32606071-32620242 (-)



Homology
more
  • Human Ortholog
    ACTA2, actin alpha 2, smooth muscle
  • Vertebrate Orthologs
    3
Vertebrate Orthology Source
Alliance of Genome Resources
  • Human Ortholog
    ACTA2, actin alpha 2, smooth muscle
  • Synonyms
    ACTSA, SMDYS
  • Links
    NCBI Gene ID: 59
    neXtProt AC: NX_P62736
    UniProt: P62736

  • Chr Location
    10q23.31; chr10:88934822-88991339 (-)  GRCh38

Human Diseases
more
  • Diseases
    2 with human ACTA2 associations

Human Disease Mouse Models
      
IDs
IDs
Click on a disease name to see all genes associated with that disease.

Mutations,
Alleles, and
Phenotypes
less
  • Phenotype Summary
    13 phenotypes from 2 alleles in 3 genetic backgrounds
    24 phenotype references
Phenotype Overview

adipose tissue
behavior/neurological
cardiovascular system
cellular
craniofacial
digestive/alimentary system
embryo
endocrine/exocrine glands
growth/size/body
hearing/vestibular/ear
hematopoietic system
homeostasis/metabolism
integument
immune system
limbs/digits/tail
liver/biliary system
mortality/aging
muscle
nervous system
pigmentation
renal/urinary system
reproductive system
respiratory system
skeleton
taste/olfaction
neoplasm
vision/eye

Click cells to view annotations.
Mice homozygous for a knock-out allele exhibit impaired vascular contractility and blood pressure homeostasis, increased blood-retina barrier permeability, and reduced retinal cone and rod function.
Gene Ontology
(GO)
Classifications
less
  • All GO Annotations
  • GO References
Molecular Function

carbohydrate derivative binding
cytoskeletal protein binding
DNA binding
enzyme regulator
hydrolase
ligase
lipid binding
oxidoreductase
RNA binding
signaling receptor activity
signaling receptor binding
transcription
transferase
transporter
Biological Process

carbohydrate derivative metabolism
cell differentiation
cell population proliferation
cellular component organization
DNA-templated transcription
establishment of localization
homeostatic process
immune system process
lipid metabolic process
programmed cell death
protein metabolic process
response to stimulus
signaling
system development
Cellular Component

cell projection
cytoplasmic vesicle
cytoskeleton
cytosol
endoplasmic reticulum
endosome
extracellular region
Golgi apparatus
mitochondrion
membraneless organelle
nucleus
organelle envelope
organelle lumen
plasma membrane
protein-containing complex
synapse
vacuole
Click cells to view annotations.
Expression
less
Expression Overview

early conceptus
embryo ectoderm
embryo endoderm
embryo mesoderm
embryo mesenchyme
extraembryonic component
alimentary system
auditory system
branchial arches
cardiovascular system
connective tissue
endocrine system
exocrine system
hemolymphoid system
integumental system
limbs
liver and biliary system
musculoskeletal system
nervous system
olfactory system
reproductive system
respiratory system
urinary system
visual system
Click cells to view annotations.


  • Assay Results
  • Tissues
  • cDNA Data
  • Literature Summary
  • Comparison Matrix
  • Sequences &
    Gene Models
    less
    Representative SequencesLengthStrain/SpeciesFlank
    genomic ENSMUSG00000035783 Ensembl Gene Model | MGI Sequence Detail 14501 C57BL/6J ±  kb
    transcript ENSMUST00000039631 Ensembl | MGI Sequence Detail 2035 Not Applicable  
    polypeptide ENSMUSP00000048218 Ensembl | MGI Sequence Detail 377 Not Applicable  
    For the selected sequence
    Protein
    Information
    less
    Molecular
    Reagents
    less
    • All nucleic 413
      Genomic 7
      cDNA 378
      Primer pair 24
      Other 4

      Microarray probesets 3
    Other
    Accession IDs
    less
    MGD-MRK-1095, MGI:1915627
    References
    more
    • Summaries
      All 1632
      Developmental Gene Expression 1521
      Gene Ontology 18
      Phenotypes 24
    • Earliest
      J:9473 Min BH, et al., Nucleotide sequence of a mouse vascular smooth muscle alpha-actin cDNA. Nucleic Acids Res. 1988 Nov 11;16(21):10374
    • Latest
      J:358819 Li Y, et al., A Galectin-9-Driven CD11c(high) Decidual Macrophage Subset Suppresses Uterine Vascular Remodeling in Preeclampsia. Circulation. 2024 May 21;149(21):1670-1688

    Contributing Projects:
    Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Models of Human Cancer database (MMHCdb) (formerly Mouse Tumor Biology (MTB)), Gene Ontology (GO)
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    Funding Information
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    last database update
    12/17/2024
    MGI 6.24
    The Jackson Laboratory