Summary

Name CACNA1H
Full Name Voltage-dependent T-type calcium channel subunit alpha-1H
Synonyms Low-voltage-activated calcium channel alpha1 3.2 subunit, Voltage-gated calcium channel subunit alpha Cav3.2 |
Primary ID O95180
Links - -
Type protein
Relations 6
Function Voltage-sensitive calcium channel that gives rise to T-type calcium currents. T-type calcium channels belong to the 'low-voltage activated (LVA)' group. A particularity of this type of channel is an opening at quite negative potentials, and a voltage-dependent inactivation (PubMed:9670923, PubMed:9930755, PubMed:27149520). T-type channels serve pacemaking functions in both central neurons and cardiac nodal cells and support calcium signaling in secretory cells and vascular smooth muscle (Probable). They may also be involved in the modulation of firing patterns of neurons (PubMed:15048902). In the adrenal zona glomerulosa, participates in the signaling pathway leading to aldosterone production in response to either AGT/angiotensin II, or hyperkalemia (PubMed:25907736, PubMed:27729216).

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Modifications Tables

Relations

Regulator Mechanism target score
+ down-regulates activity img/direct_inhibition.png phosphorylation CACNA1H 0.2
Publications: 2 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding CACNA1H 0.2
Publications: 1 Organism: Homo Sapiens
Tissue: Brain
+ up-regulates activity img/direct-activation.png binding CACNA1H 0.2
Publications: 1 Organism: Homo Sapiens
Tissue: Brain
+ up-regulates activity img/direct-activation.png binding CACNA1H 0.2
Publications: 1 Organism: Homo Sapiens
Tissue: Brain
+ up-regulates quantity img/direct-activation.png relocalization calcium(2+) 0.8
Publications: 1 Organism: Homo Sapiens
Tissue: Brain