Summary

Name CACNA1S
Full Name Voltage-dependent L-type calcium channel subunit alpha-1S
Synonyms Calcium channel, L type, alpha-1 polypeptide, isoform 3, skeletal muscle, Voltage-gated calcium channel subunit alpha Cav1.1 | CACH1, CACN1, CACNL1A3
Primary ID Q13698
Links - -
Type protein
Relations 4
Function Pore-forming, alpha-1S subunit of the voltage-gated calcium channel that gives rise to L-type calcium currents in skeletal muscle. Calcium channels containing the alpha-1S subunit play an important role in excitation-contraction coupling in skeletal muscle via their interaction with RYR1, which triggers Ca(2+) release from the sarcplasmic reticulum and ultimately results in muscle contraction. Long-lasting (L-type) calcium channels belong to the 'high-voltage activated' (HVA) group.

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Modifications Tables

Relations

Regulator Mechanism target score
+ up-regulates activity img/direct-activation.png phosphorylation CACNA1S 0.2
Publications: 1 Organism: In Vitro
+ up-regulates activity img/direct-activation.png phosphorylation CACNA1S 0.325
Publications: 1 Organism: In Vitro
+ up-regulates activity img/direct-activation.png phosphorylation CACNA1S 0.2
Publications: 1 Organism: In Vitro
+ up-regulates activity img/direct-activation.png phosphorylation CACNA1S 0.435
Publications: 1 Organism: In Vitro