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ACTA1

actin alpha 1, skeletal muscle

HCNC Approved Symbol
ACTA1 (HGNC:129)
Genomic Coordinates
1:229,431,245 - 229,434,094 (1q42.13)
Synonyms
NEM3, ACTA
Disease Associations
This gene is associated with the following 4 diseases in OMIM.
View More Disease Info
Disease NameOMIM IDInheritance
?Myopathy, scapulohumeroperoneal
616852AD
Congenital myopathy 2A, typical, autosomal dominant
161800AD
Congenital myopathy 2B, severe infantile, autosomal recessive
620265AR
Congenital myopathy 2C, severe infantile, autosomal dominant
620278AD

Diagnosed Cases

13Patients

In total, 13 patients were diagnosed with a variant in the ACTA1 gene.

Frequently observed phenotypes

(Top 5 only, Patient count*)
*% of total patients presenting each phenotype is shown in parentheses.

Myopathy
 5 (38.5%)
Generalized hypotonia
 4 (30.8%)
Skeletal muscle atrophy
 3 (23.1%)
Muscle weakness
 2 (15.4%)
Scoliosis
 2 (15.4%)