actin alpha 1, skeletal muscle

Summary
Gene Symbol
  • ACTA1
Aliases
  • NEM3
  • nemaline myopathy type 3
Organism
Homo sapiens (human)
NCBI Gene
58
HGNC
129
PubChem
58
Alliance of Genome Resources
Annotation
Keyword
  • 3D-structure
  • ATP-binding
  • Acetylation
  • Cytoskeleton
  • Disease variant
  • Hydrolase
  • Isopeptide bond
  • Methylation
  • Muscle protein
  • Nemaline myopathy
  • Oxidation
  • Reference proteome
Proteins
Displaying 1 entry
UniProt Protein Name
P68133
  • Alpha-actin-1
Gene Ontology (GO)
GO Hierarchy
GO Hierarchy
OrthoDB (Group)
Group level
Eukaryota
Group Name
actin, alpha cardiac muscle 1
Functional Category
  • E: Amino acid transport and metabolism
  • G: Carbohydrate transport and metabolism
  • P: Inorganic ion transport and metabolism
Human Protein Atlas
ENSG00000143632

soft tissue soft tissue blood blood blood blood blood blood blood blood blood blood blood blood blood blood lymph node lymph node lymph node lymph node lymph node lymph node lymph node lymph node lymph node lymph node lymph node kidney kidney adrenal gland adrenal gland breast breast duodenum stomach small intestine colon rectum appendix esophagus eye eye salivary gland nasopharynx nasopharynx tongue tonsil tonsil tonsil hair skin adipose tissue adipose tissue adipose tissue spinal cord oral mucosa lung lung heart bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus liver pancreas thyroid gland parathyroid gland parathyroid gland parathyroid gland parathyroid gland parathyroid gland spleen gallbladder ductus deferens ductus deferens seminal vesicle seminal vesicle seminal vesicle seminal vesicle testis testis epididymis epididymis brain smooth muscle urinary bladder prostate bone marrow skeletal muscle skeletal muscle skeletal muscle skeletal muscle skeletal muscle thymus thymus cartilage sole of foot sole of foot soft tissue blood blood blood blood blood blood blood blood blood blood blood blood lymph node lymph node lymph node lymph node lymph node lymph node lymph node lymph node lymph node lymph node lymph node lactating breast lactating breast kidney kidney adrenal gland adrenal gland duodenum stomach small intestine colon rectum appendix esophagus eye eye salivary gland salivary gland salivary gland salivary gland salivary gland salivary gland nasopharynx tongue tonsil tonsil hair skin adipose tissue adipose tissue adipose tissue adipose tissue adipose tissue adipose tissue adipose tissue spinal cord oral mucosa lung lung heart bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus bronchus liver pancreas thyroid gland parathyroid gland parathyroid gland parathyroid gland parathyroid gland parathyroid gland spleen gallbladder brain skeletal muscle skeletal muscle skeletal muscle skeletal muscle skeletal muscle thymus thymus smooth muscle urinary bladder vagina ovary ovary fallopian tube fallopian tube endometrium placenta cervix cervix bone marrow cartilage sole of foot sole of foot olfactory region cerebral cortex cerebellum medulla pons midbrain pituitary gland hypothalamus amygdala thalamus choroid plexus choroid plexus corpus callosum basal ganglia substantia nigra dorsal raphe dorsal raphe dorsal raphe dorsal raphe dorsal raphe dorsal raphe caudate hippocampus retina retina

Tissue with high expression from Human Protein Atlas. Tissues that are highly expressed are highlighted.

Disease
Disease Ontology
Displaying all 3 entries
DO ID Disease Name Source
DOID:0081339 congenital myopathy 2B
DOID:0081340 congenital myopathy 2C
DOID:0110927 nemaline myopathy 3
The Human Phenotype Ontology
Displaying entries 1 - 10 of 174 in total
HPO ID HPO Term
HP:0000006 Autosomal dominant inheritance
HP:0000007 Autosomal recessive inheritance
HP:0000047 Hypospadias
HP:0000054 Micropenis
HP:0000218 High palate
HP:0000239 Large fontanelles
HP:0000275 Narrow face
HP:0000276 Long face
HP:0000278 Retrognathia
HP:0000298 Mask-like facies
Displaying entries 1 - 10 of 11 in total
Disease ID Disease Name
ORPHA:97244
  • rigid spine syndrome
OMIM:616852
  • progressive scapulohumeroperoneal distal myopathy
ORPHA:171439
  • childhood-onset nemaline myopathy
OMIM:161800
  • nemaline myopathy 3
ORPHA:171436
  • typical nemaline myopathy
ORPHA:97240
  • zebra body myopathy
ORPHA:2020
  • congenital fiber-type disproportion myopathy
ORPHA:171430
  • severe congenital nemaline myopathy
OMIM:620278
  • congenital myopathy 2c, severe infantile, autosomal dominant
ORPHA:171433
  • intermediate nemaline myopathy

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Acknowledgements

Supported by JST NBDC Grant Number JPMJND2204

Partly supported by NIH Common Fund Grant #1U01GM125267-01


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Last updated: December 8, 2025