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T-type calcium channel

calcium channel, voltage-dependent, T type, alpha 1G subunit
Identifiers
Symbol	CACNA1G
Entrez	8913
HUGO	1394
OMIM	604065
RefSeq	NM_018896
UniProt	O43497
Other data
Locus	Chr. 17 q22

calcium channel, voltage-dependent, T type, alpha 1H subunit
Identifiers
Symbol	CACNA1H
Entrez	8912
HUGO	1395
OMIM	607904
RefSeq	NM_001005407
UniProt	O95180
Other data
Locus	Chr. 16 p13.3

calcium channel, voltage-dependent, T type, alpha 1I subunit
Identifiers
Symbol	CACNA1I
Entrez	8911
HUGO	1396
OMIM	608230
RefSeq	NM_001003406
UniProt	Q9P0X4
Other data
Locus	Chr. 22 q13.1

The T-type calcium channel is a type of voltage-dependent calcium channel. Like the others of this class, the α1 subunit is the one that determines most of the channel's properties.

Additional recommended knowledge

Daily Sensitivity Test

What is the Correct Way to Check Repeatability in Balances?

Essential Laboratory Skills Guide

T-type calcium channel blockers are used primarily as antiepileptics.

v • d • e Membrane transport protein: ion channels
Ca²⁺: Calcium channel	Voltage-dependent calcium channel (L-type/Ca_vα(1.1, 1.2, 1.3, 1.4), N-type, P-type/Ca_vα(2.1), Q-type, R-type, T-type, β-subunits (β1, β2, β4), γ-subunits (γ2) • Inositol triphosphate receptor • Ryanodine receptor • Cation channels of sperm • Two-pore channel
Na⁺: Sodium channel	Na_vα (1.1, 1.2, 1.4, 1.5, 1.7, 1.9) • Na_vβ (1, 3, 4) • Epithelial sodium channel
K⁺: Potassium channel	Voltage-gated (K_vα (1.1, 1.2, 1.3, 1.4, 1.5, 2.1, 4.2, 4.3, 7.1, 7.2, 7.3, 7.4, 10.1, 11.1/hERG) • K_vβ (1, 2), Shaker gene, KCNE1) • Calcium-activated (BK channel, SK channel, SK3) • Inward-rectifier K_ir (1.1, 2.1, 2.2, 2.3, 3.1, 3.2, 3.4, 4.1, 4.2, 6.1, 6.2)) • Tandem pore domain K2P (1, 2, 3, 4, 6, 9)
Cl^-: Chloride channel	Cystic fibrosis transmembrane conductance regulator
Porin	Aquaporin (1, 2, 3, 4) • Voltage-dependent anion channel (1)
Cations: TRP	TRPA (1) • TRPC (1, 2, 3, 4, 4AP, 5, 6, 7) • TRPM (1, 2, 3, 4, 5, 6, 7, 8) • TRPML (Mucolipin-1) • TRPP (1, 2)• TRPV (1, 2, 3, 4, 5, 6)
Other/general	Voltage-gated ion channel • Ligand-gated ion channel • Cyclic nucleotide-gated ion channel (α1, α3, β3, H1, H2, H4) • Stretch-activated ion channel