Gene Gene information from NCBI Gene database.
Entrez ID 88
Gene name Actinin alpha 2
Gene symbol ACTN2
Synonyms (NCBI Gene)
CMD1AACMH23CMYO8CMYP8MPD6MYOCOZ
Chromosome 1
Chromosome location 1q43
Summary Alpha actinins belong to the spectrin gene superfamily which represents a diverse group of cytoskeletal proteins, including the alpha and beta spectrins and dystrophins. Alpha actinin is an actin-binding protein with multiple roles in different cell types
SNPs SNP information provided by dbSNP.
29
SNP ID Visualize variation Clinical significance Consequence
rs121434525 A>G Conflicting-interpretations-of-pathogenicity, pathogenic, likely-benign, uncertain-significance 5 prime UTR variant, missense variant, coding sequence variant
rs139515659 C>T Conflicting-interpretations-of-pathogenicity, uncertain-significance Missense variant, coding sequence variant
rs142482143 G>A Conflicting-interpretations-of-pathogenicity, uncertain-significance Coding sequence variant, missense variant
rs148972050 G>A,T Uncertain-significance, conflicting-interpretations-of-pathogenicity Missense variant, coding sequence variant
rs149433837 C>A,T Uncertain-significance, likely-benign, conflicting-interpretations-of-pathogenicity Missense variant, coding sequence variant
miRNA miRNA information provided by mirtarbase database.
103
miRTarBase ID miRNA Experiments Reference
MIRT025892 hsa-miR-7-5p Microarray 17612493
MIRT637307 hsa-miR-6887-3p HITS-CLIP 23824327
MIRT637306 hsa-miR-6795-3p HITS-CLIP 23824327
MIRT637305 hsa-miR-6892-3p HITS-CLIP 23824327
MIRT637304 hsa-miR-3183 HITS-CLIP 23824327
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
77
GO ID Ontology Definition Evidence Reference
GO:0003713 Function Transcription coactivator activity IEA
GO:0003779 Function Actin binding IEA
GO:0005178 Function Integrin binding IEA
GO:0005178 Function Integrin binding TAS 8104223
GO:0005509 Function Calcium ion binding IEA
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
102573 164 ENSG00000077522
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
P35609
Protein name Alpha-actinin-2 (Alpha-actinin skeletal muscle isoform 2) (F-actin cross-linking protein)
Protein function F-actin cross-linking protein which is thought to anchor actin to a variety of intracellular structures. This is a bundling protein.
PDB 1H8B , 1HCI , 1QUU , 4D1E , 5A36 , 5A37 , 5A38 , 5A4B , 6SWT , 6TS3 , 7A8T , 7A8U , 7B55 , 7B56 , 7B57
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF00307 CH 38 143 Calponin homology (CH) domain Domain
PF00307 CH 151 258 Calponin homology (CH) domain Domain
PF00435 Spectrin 281 391 Spectrin repeat Domain
PF00435 Spectrin 401 506 Spectrin repeat Domain
PF00435 Spectrin 516 627 Spectrin repeat Domain
PF00435 Spectrin 637 740 Spectrin repeat Domain
PF08726 EFhand_Ca_insen 824 890 Ca2+ insensitive EF hand Domain
Tissue specificity TISSUE SPECIFICITY: Expressed in both skeletal and cardiac muscle.
Sequence
MNQIEPGVQYNYVYDEDEYMIQEEEWDRDLLLDPAWEKQQRKTFTAWCNSHLRKAGTQIE
NIEEDFRNGLKLMLLLEVISGERLPKPDRGKMRFHKIANVNKALDYIASKGVKLVSIGAE
EIVDGNVKMTLGMIWTIILRFAI
QDISVEETSAKEGLLLWCQRKTAPYRNVNIQNFHTSW
KDGLGLCALIHRHRPDLIDYSKLNKDDPIGNINLAMEIAEKHLDIPKMLDAEDIVNTPKP
DERAIMTYVSCFYHAFAG
AEQAETAANRICKVLAVNQENERLMEEYERLASELLEWIRRT
IPWLENRTPEKTMQAMQKKLEDFRDYRRKHKPPKVQEKCQLEINFNTLQTKLRISNRPAF
MPSEGKMVSDIAGAWQRLEQAEKGYEEWLLN
EIRRLERLEHLAEKFRQKASTHETWAYGK
EQILLQKDYESASLTEVRALLRKHEAFESDLAAHQDRVEQIAAIAQELNELDYHDAVNVN
DRCQKICDQWDRLGTLTQKRREALER
MEKLLETIDQLHLEFAKRAAPFNNWMEGAMEDLQ
DMFIVHSIEEIQSLITAHEQFKATLPEADGERQSIMAIQNEVEKVIQSYNIRISSSNPYS
TVTMDELRTKWDKVKQLVPIRDQSLQE
ELARQHANERLRRQFAAQANAIGPWIQNKMEEI
ARSSIQITGALEDQMNQLKQYEHNIINYKNNIDKLEGDHQLIQEALVFDNKHTNYTMEHI
RVGWELLLTTIARTINEVET
QILTRDAKGITQEQMNEFRASFNHFDRRKNGLMDHEDFRA
CLISMGYDLGEAEFARIMTLVDPNGQGTVTFQSFIDFMTRETADTDTAEQVIASFRILAS
DKPYILAEELRRELPPDQAQYCIKRMPAYSGPGSVPGALDYAAFSSALYG
ESDL
Sequence length 894
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG  Reactome
  Cytoskeleton in muscle cells
Arrhythmogenic right ventricular cardiomyopathy
  Platelet degranulation
Striated Muscle Contraction
Unblocking of NMDA receptors, glutamate binding and activation
RAF/MAP kinase cascade
Associated diseases Disease associations from ClinVar (causal & non-causal) and other databases (OMIM, Orphanet, GWAS, etc.).
52
Evidence Score: ★☆☆☆☆  Gene-disease association found in Text Mining only ★★☆☆☆  Found in Text Mining and Unknown/Other Associations ★★★☆☆  Reported in Unknown/Other Associations across ≥2 Sources ★★★★☆  ClinVar: Pathogenic/Likely Pathogenic (<5 Variants) ★★★★★  ClinVar: Pathogenic/Likely Pathogenic (≥5 Variants)
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession Evidence Score
ACTN2-related disorder Likely pathogenic; Pathogenic rs727502886 RCV001265546
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
Cardiomyopathy, familial hypertrophic, 23, with or without ventricular noncompaction Likely pathogenic; Pathogenic rs727502886, rs786204950, rs786204951 RCV004819191
RCV004819193
RCV004819194
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
Cardiovascular phenotype Likely pathogenic; Pathogenic rs727502886, rs786205144 RCV004601116
RCV000621721
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
Dilated cardiomyopathy 1AA Likely pathogenic; Pathogenic rs2102894883, rs727502886, rs2527574499, rs786205144, rs2527614713, rs1572112489, rs755492182 RCV001807984
RCV000169904
RCV002465033
RCV000169907
RCV004594759
View all (2 more)
★★★★★
ClinVar: Pathogenic / Likely Pathogenic (≥5 Variants)
Unknown / Other Associations ClinVar entries with uncertain/conflicting evidence, and associations from other databases (OMIM, Orphanet, GWAS, etc.) where the gene is not established as causal.
Phenotype Name Clinical Significance Source Evidence Score
ACTN2-RELATED CARDIAC AND SKELETAL MYOPATHY ClinGen
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Arrhythmogenic right ventricular cardiomyopathy Conflicting classifications of pathogenicity ClinVar
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
ARRHYTHMOGENIC RIGHT VENTRICULAR DYSPLASIA Disgenet
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
ATTENTION DEFICIT HYPERACTIVITY DISORDER GWAS catalog
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Associations from Text Mining Disease associations identified through text mining
Disease Name Disease (Merged) Source PMID Relationship Type Evidence Score
ACTN3 DEFICIENCY ACTN3 DEFICIENCY BEFREE 11440986
★☆☆☆☆
Found in Text Mining only
Arrhythmogenic Right Ventricular Dysplasia Arrhythmogenic right ventricular cardiomyopathy Pubtator 33947203 Associate
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Arrhythmogenic Right Ventricular Dysplasia Arrhythmogenic right ventricular cardiomyopathy CLINVAR_DG
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Atrial Fibrillation Atrial Fibrillation BEFREE 25173926, 27344599, 31680489
★☆☆☆☆
Found in Text Mining only
Cardiomyopathies Cardiomyopathy BEFREE 30701273
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Cardiomyopathies Cardiomyopathy Pubtator 34802252, 35893073, 36078153 Associate
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Cardiomyopathies Cardiomyopathy GENOMICS_ENGLAND_DG
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Cardiomyopathy Dilated Dilated cardiomyopathy Pubtator 34011823, 35656879 Associate
★☆☆☆☆
Found in Text Mining only
Cardiomyopathy Hypertrophic Hypertrophic cardiomyopathy Pubtator 20022194, 27287556, 28082330, 33947203, 34802252, 36078153, 36166435 Associate
★☆☆☆☆
Found in Text Mining only
Cardiomyopathy, Dilated Cardiomyopathy BEFREE 14567970, 30630173
★★☆☆☆
Found in Text Mining + Unknown/Other Associations