Variant #0000011511 (NC_000012.11:-, MYL2(NM_000432.3):c.173G>A)

Chromosome 12
Allele Unknown
Affects function (as reported) Affects function
Affects function (by curator) Not classified
Type BL21 expression host cells; Sf9 cells
DNA change (genomic) (Relative to hg19 / GRCh37) -
Reference GenBank
DB-ID MYL2_00002 See all 5 reported entries
Frequency -
Variant remarks Associated with a typical form of hypertrophic cardiomyopathy, which causes increased left ventricular wall thickness and abnormal electrocardiograph findings with no mid-cavity obliteration. Ca2+ binding to the R58Q mutant was restored upon phosphorylation. The R58Q mutation completely impaired Ca2+ binding (did not bind Ca2+ in the nonphosphorylated state but did bind Ca2+ when phosphorylated)

The R58Q mutant did not bind Ca2+ in its nonphosphorylated form, and Ca2+ did not significantly affect its alpha-helical content. However, the phosphorylation restored its Ca2+ binding and the amount of alpha-helical content greatly increased on binding of Ca2+ to phosphorylated R58Q.
ClassClinical -
Average frequency (gnomAD v.2.1.1) Retrieve
Owner Qi Ming
Database submission license No license selected
Created by Qi Ming
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Variant on transcripts


Gene     

AscendingTranscript     

Affects function     

Exon     

DNA change (cDNA)     

RNA change     

Protein     
MYL2 NM_000432.3 ./. 04 c.173G>A - p.Arg58Gln