Variant #0000011508 (NC_000012.11:-, MYL2(NM_000432.3):c.37G>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_00003 See all 4 reported entries |
Frequency |
- |
Variant remarks |
A13T mutation, located near the phosphorylation site (Ser-15) of the human cardiac regulatory light chain, had 3-fold lower KCa than wild-type light chain, whereas phosphorylation of this mutant increased the Ca2+ affinity 6-fold. Phosphorylated A13T demonstrated a 15-fold greater affinity for Ca2+ than phosphorylated HCRLC-WT, whereas nonphosphorylated A13T bound Ca2+ with a 3-fold
lower affinity than nonphosphorylated-WT. The binding of Ca2+ to the A13T mutant, which had the highesalpha-helical content among all FHC mutants in the apo-state, caused a decrease (not increase) in it's alpha-helical content from 29% to 25%. |
ClassClinical |
- |
Average frequency (gnomAD v.2.1.1) |
Retrieve |
Owner |
Qi Ming |
Database submission license |
No license selected |
Created by |
Qi Ming |

Variant on transcripts
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