The WikiDoc Living Textbook of Pharmacology
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Major Drug Groups
Template:Major Drug Groups
The Science of Pharmacology
v
t
e
Membrane transport protein
:
ion channels
(
TC 1A
)
Ca
2+
:
Calcium channel
Ligand-gated
Inositol trisphosphate receptor
1
2
3
Ryanodine receptor
1
2
3
Voltage-gated
L-type
/
Ca
v
α
1.1
1.2
1.3
1.4
N-type
/
Ca
v
α2.2
P-type
/
Ca
v
α
2.1
Q-type
/
Ca
v
α2.1
R-type
/
Ca
v
α2.3
T-type
/
Ca
v
α
3.1
3.2
3.3
α
2
δ-subunits
1
2
β-subunits
β1
β2
β3
β4
γ-subunits
γ1
γ2
γ3
γ4
Cation channels of sperm
1
2
3
4
Two-pore channel
1
2
Na
+
:
Sodium channel
Constitutively active
Epithelial sodium channel
α
β
γ
δ
Proton
-gated
Amiloride-sensitive cation channel
1
2
3
4
Voltage-gated
Na
v
α
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
7A
Na
v
β
1
2
3
4
K
+
:
Potassium channel
Calcium-activated
BK channel
α1
β1
β2
β3
β4
SK channel
SK1
SK2
SK3
IK channel
IK1
K
Ca
1.1
2.1
2.2
2.3
3.1
4.1
4.2
5.1
Inward-rectifier
K
ATP
K
ir
1.1
2.1
2.2
2.3
2.4
2.6
GIRK
/
K
ir
3.1
3.2
3.3
3.4
K
ir
4.1
4.2
5.1
6.1
6.2
7.1
Tandem pore domain
K2P
1
2
3
4
5
6
7
9
10
12
13
15
16
17
18
Voltage-gated
K
v
α1-6
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
2.1
2.2
3.1
3.2
3.3
3.4
4.1
4.2
4.3
5.1
6.1
6.2
6.3
6.4
K
v
α7-12
7.1
7.2
7.3
7.4
7.5
8.1
8.2
9.1
9.2
9.3
10.1
10.2
11.1/hERG
11.2
11.3
12.1
12.2
12.3
K
v
β
1
2
3
KCNIP
1
2
3
4
minK/ISK
minK/ISK-like
MiRP
1
2
3
Shaker gene
Miscellaneous
Cl
−
:
Chloride channel
Calcium-activated chloride channels
Anoctamin
ANO1
Bestrophin
1
2
Chloride Channel Accessory
1
2
3
4
CFTR
CLCN
1
2
3
4
5
6
7
KA
KB
CLIC
1
2
3
4
5
6
L1
CLNS
1A
1B
H
+
:
Proton channel
HVCN1
M
+
:
CNG cation channel
α
1
2
3
4
β
1
2
3
HCN
FC
1
2
3
4
M
+
:
TRP cation channel
TRPA
(
1
)
TRPC
1
2
3
4
4AP
5
6
7
TRPM
1
2
3
4
5
6
7
8
TRPML
1
2
3
TRPN
TRPP
1
2
TRPV
1
2
3
4
5
6
H
2
O
(+
solutes
):
Porin
Aquaporin
0
1
2
3
4
5
6
7
8
9
Voltage-dependent anion channel
1
2
3
General bacterial porin family
Cytoplasm
:
Gap junction
Connexin
A
GJA1
GJA3
GJA4
GJA5
GJA8
GJA9
GJA10
B
GJB1
GJB2
GJB3
GJB4
GJB5
GJB6
GJB7
C
GJC1
GJC2
GJC3
D
GJD2
GJD3
GJD4
Innexin
By gating mechanism
Ion channel class
Ligand-gated
Light-gated
Voltage-gated
Stretch-activated
see also
disorders
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