ACTC1

actin alpha cardiac muscle 1, the group of Actins

Basic information

Region (hg38): 15:34790107-34795589

Previous symbols: [ "ACTC" ]

Links

ENSG00000159251NCBI:70OMIM:102540HGNC:143Uniprot:P68032AlphaFoldGenCCjaxSfariGnomADPubmedClinVar

Phenotypes

GenCC

Source: genCC

  • hypertrophic cardiomyopathy 11 (Strong), mode of inheritance: AD
  • hypertrophic cardiomyopathy 11 (Strong), mode of inheritance: AD
  • familial isolated dilated cardiomyopathy (Supportive), mode of inheritance: AD
  • hypertrophic cardiomyopathy 11 (Definitive), mode of inheritance: AD
  • hypertrophic cardiomyopathy 11 (Strong), mode of inheritance: AD
  • atrial septal defect 5 (Strong), mode of inheritance: AD
  • dilated cardiomyopathy 1R (Strong), mode of inheritance: AD
  • hypertrophic cardiomyopathy (Definitive), mode of inheritance: AD
  • dilated cardiomyopathy (Moderate), mode of inheritance: AD
  • arrhythmogenic right ventricular cardiomyopathy (No Known Disease Relationship), mode of inheritance: AD
  • arthrogryposis syndrome (Moderate), mode of inheritance: AD

Clinical Genomic Database

Source: CGD

ConditionInheritanceIntervention CategoriesIntervention/Rationale Manifestation CategoriesReferences
Cardiomyopathy, dilated, 1R; Cardiomyopathy, familial hypertrophic 11; Atrial septal defect 5ADCardiovascularSurveillance (including with electrocardiogram and echocardiogram), preventive measures, and medical management of cardiomyopathies may be helpful to help decrease morbidity and mortalityCardiovascular9563954; 10330430; 10966831; 6267253; 17611253; 18467357; 18506004; 17947298; 20301486; 20301725; 21239446
Different ACTC1-related disorders have been associated with pediatric or adult-onset disease, but surveillance beginning in the pediatric period may be beneficial

ClinVar

This is a list of variants' phenotypes submitted to ClinVar and linked to the ACTC1 gene.

  • Hypertrophic_cardiomyopathy_11 (474 variants)
  • Dilated_cardiomyopathy_1R (473 variants)
  • Atrial_septal_defect_5 (469 variants)
  • Cardiovascular_phenotype (169 variants)
  • not_provided (165 variants)
  • Cardiomyopathy (158 variants)
  • Hypertrophic_cardiomyopathy (135 variants)
  • not_specified (92 variants)
  • ACTC1-related_disorder (25 variants)
  • Primary_dilated_cardiomyopathy (7 variants)
  • Primary_familial_hypertrophic_cardiomyopathy (6 variants)
  • Left_ventricular_noncompaction_cardiomyopathy (5 variants)
  • Dilated_Cardiomyopathy,_Dominant (4 variants)
  • Familial_restrictive_cardiomyopathy (4 variants)
  • Atrial_septal_defect (4 variants)
  • Dilated_cardiomyopathy_1A (2 variants)
  • Wolff-Parkinson-White_pattern (2 variants)
  • Left_ventricular_noncompaction (1 variants)
  • Inborn_genetic_diseases (1 variants)
  • Left_ventricular_noncompaction_4 (1 variants)
  • Left_ventricular_noncompaction_1 (1 variants)
  • See_cases (1 variants)
  • EBV-positive_nodal_T-_and_NK-cell_lymphoma (1 variants)
  • Left_ventricular_dilatation (1 variants)
  • Arthrogryposis (1 variants)

Variants pathogenicity by type

Statistics on ClinVar variants can assist in determining whether a specific variant type in the ACTC1 gene is commonly pathogenic or not. These statistics are base on transcript: NM_000005159.5. Only rare variants are included in the table.

In the table, we include only reliable ClinVar variants with their consequences to MANE Select, Mane Plus Clinical transcripts, or transcripts with TSL equals 1. Click the count to view the source variants.

Warning: slight differences between displayed counts and the number of variants in ClinVar may occur, primarily due to (1) the application of a different transcript and/or consequence by our variant effect predictor or (2) differences in clinical significance: we classify Benign/Likely benign variants as Likely benign and Pathogenic/Likely pathogenic variants as Likely pathogenic.

EffectPLPVUSLBBSum
synonymous
3
clinvar
207
clinvar
1
clinvar
211
missense
4
clinvar
33
clinvar
282
clinvar
2
clinvar
321
nonsense
9
clinvar
9
start loss
4
4
frameshift
1
clinvar
21
clinvar
22
splice donor/acceptor (+/-2bp)
8
clinvar
8
Total 4 34 327 209 1

Highest pathogenic variant AF is 0.00000992939

Loading clinvar variants...

GnomAD

Source: gnomAD

GeneTypeBio TypeTranscript Coding Exons Length
ACTC1protein_codingprotein_codingENST00000290378 68044
pLI Probability
LOF Intolerant
pRec Probability
LOF Recessive
Individuals with
no LOFs
Individuals with
Homozygous LOFs
Individuals with
Heterozygous LOFs
Defined p
0.7370.263125741071257480.0000278
Z-Score Observed Expected Observed/Expected Mutation Rate Total Possible in Transcript
Missense4.52402350.1700.00001442483
Missense in Polyphen17102.590.16571002
Synonymous0.06548989.80.9910.00000550751
Loss of Function2.85213.10.1525.61e-7161

LoF frequencies by population

EthnicitySum of pLOFs p
African & African-American0.00008780.0000878
Ashkenazi Jewish0.000.00
East Asian0.000.00
Finnish0.000.00
European (Non-Finnish)0.00003550.0000352
Middle Eastern0.000.00
South Asian0.000.00
Other0.000.00

dbNSFP

Source: dbNSFP

Function
FUNCTION: Actins are highly conserved proteins that are involved in various types of cell motility and are ubiquitously expressed in all eukaryotic cells.;
Disease
DISEASE: Cardiomyopathy, dilated 1R (CMD1R) [MIM:613424]: A disorder characterized by ventricular dilation and impaired systolic function, resulting in congestive heart failure and arrhythmia. Patients are at risk of premature death. {ECO:0000269|PubMed:9563954}. Note=The disease is caused by mutations affecting the gene represented in this entry.; DISEASE: Cardiomyopathy, familial hypertrophic 11 (CMH11) [MIM:612098]: A hereditary heart disorder characterized by ventricular hypertrophy, which is usually asymmetric and often involves the interventricular septum. The symptoms include dyspnea, syncope, collapse, palpitations, and chest pain. They can be readily provoked by exercise. The disorder has inter- and intrafamilial variability ranging from benign to malignant forms with high risk of cardiac failure and sudden cardiac death. {ECO:0000269|PubMed:10330430, ECO:0000269|PubMed:10966831, ECO:0000269|PubMed:14729850, ECO:0000269|PubMed:18403758}. Note=The disease is caused by mutations affecting the gene represented in this entry.; DISEASE: Atrial septal defect 5 (ASD5) [MIM:612794]: A congenital heart malformation characterized by incomplete closure of the wall between the atria resulting in blood flow from the left to the right atria. {ECO:0000269|PubMed:17947298}. Note=The disease is caused by mutations affecting the gene represented in this entry.;
Pathway
Cardiac muscle contraction - Homo sapiens (human);Dilated cardiomyopathy (DCM) - Homo sapiens (human);Hypertrophic cardiomyopathy (HCM) - Homo sapiens (human);Adrenergic signaling in cardiomyocytes - Homo sapiens (human);Cardiac Progenitor Differentiation;Myometrial Relaxation and Contraction Pathways;Striated Muscle Contraction (Consensus)

Recessive Scores

pRec
0.907

Intolerance Scores

loftool
0.106
rvis_EVS
-0.21
rvis_percentile_EVS
38.28

Haploinsufficiency Scores

pHI
0.768
hipred
Y
hipred_score
0.860
ghis
0.540

Essentials

essential_gene_CRISPR
N
essential_gene_CRISPR2
N
essential_gene_gene_trap
N
gene_indispensability_pred
E
gene_indispensability_score
0.862

Gene Damage Prediction

AllRecessiveDominant
MendelianLowLowLow
Primary ImmunodeficiencyMediumLowMedium
CancerLowLowLow

Mouse Genome Informatics

Gene name
Actc1
Phenotype
cardiovascular system phenotype (the observable morphological and physiological characteristics of the mammalian heart, blood vessels, or circulatory system that are manifested through development and lifespan); normal phenotype; mortality/aging (the observable characteristics related to the ability of a mammalian organism to live and age that are manifested throughout development and life span); homeostasis/metabolism phenotype; cellular phenotype; muscle phenotype; growth/size/body region phenotype;

Zebrafish Information Network

Gene name
actc1a
Affected structure
myocardium
Phenotype tag
abnormal
Phenotype quality
decreased length

Gene ontology

Biological process
positive regulation of gene expression;actin filament-based movement;muscle filament sliding;skeletal muscle thin filament assembly;actomyosin structure organization;actin-myosin filament sliding;negative regulation of apoptotic process;response to ethanol;cardiac myofibril assembly;cardiac muscle tissue morphogenesis;heart contraction;cardiac muscle contraction;mesenchyme migration
Cellular component
extracellular space;cytoplasm;cytosol;actin filament;focal adhesion;membrane;sarcomere;lamellipodium;filopodium;I band;actomyosin, actin portion;cell body;extracellular exosome;blood microparticle;glutamatergic synapse
Molecular function
ATP binding;ATPase activity;myosin binding