LIGAND-GATED ION CHANNEL SUBUNITS

Voltage-gated ion channel subunits |  Download ion channel data as an Excel file

5-HT3 receptors
Family name Ligand Official IUPHAR receptor name Human gene symbol Rat gene symbol Mouse gene symbol Comment
5-HT3 receptors 5-hydroxytryptamine 5-HT3A HTR3A
Htr3a
Htr3a
5-HT3 receptors 5-hydroxytryptamine 5-HT3B HTR3B
Htr3b
Htr3b
5-HT3 receptors 5-hydroxytryptamine 5-HT3C HTR3C
5-HT3 receptors 5-hydroxytryptamine 5-HT3D HTR3D
5-HT3 receptors 5-hydroxytryptamine 5-HT3E HTR3E
5-HT3 receptors 5-hydroxytryptamine 5-HT3AB
5-HT3 receptors 5-hydroxytryptamine 5-HT3A
GABAA receptors
Family name Ligand Official IUPHAR receptor name Human gene symbol Rat gene symbol Mouse gene symbol Comment
GABAA receptors GABA α1 GABRA1
Gabra1
Gabra1
GABAA receptors GABA α2 GABRA2
Gabra2
Gabra2
GABAA receptors GABA α3 GABRA3
Gabra3
Gabra3
GABAA receptors GABA α4 GABRA4
Gabra4
Gabra4
GABAA receptors GABA α5 GABRA5
Gabra5
Gabra5
GABAA receptors GABA α6 GABRA6
Gabra6
Gabra6
GABAA receptors GABA β1 GABRB1
Gabrb1
Gabrb1
GABAA receptors GABA β2 GABRB2
Gabrb2
Gabrb2
GABAA receptors GABA β3 GABRB3
Gabrb3
Gabrb3
GABAA receptors GABA γ1 GABRG1
Gabrg1
Gabrg1
GABAA receptors GABA γ2 GABRG2
Gabrg2
Gabrg2
GABAA receptors GABA γ3 GABRG3
Gabrg3
Gabrg3
GABAA receptors GABA δ GABRD
Gabrd
Gabrd
GABAA receptors GABA ε GABRE
Gabre
Gabre
GABAA receptors GABA θ GABRQ
Gabrq
Gabrq
GABAA receptors GABA π GABRP
Gabrp
Gabrp
GABAA receptors GABA ρ1 GABRR1
Gabrr1
Gabrr1
GABAA receptors GABA ρ2 GABRR2
Gabrr2
Gabrr2
GABAA receptors GABA ρ3 GABRR3
Gabrr3
Gabrr3
Glycine receptors
Family name Ligand Official IUPHAR receptor name Human gene symbol Rat gene symbol Mouse gene symbol Comment
Glycine receptors glycine α1 GLRA1
Glra1
Glra1
Glycine receptors glycine α2 GLRA2
Glra2
Glra2
Glycine receptors glycine α3 GLRA3
Glra3
Glra3
Glycine receptors glycine α4 (pseudogene in humans) GLRA4
Glra4
Glra4
Glycine receptors glycine β GLRB
Glrb
Glrb
Glycine receptors glycine Glycine Receptor (All subtypes)
Ionotropic glutamate receptors
Family name Ligand Official IUPHAR receptor name Human gene symbol Rat gene symbol Mouse gene symbol Comment
Ionotropic glutamate receptors glutamate GluA1 GRIA1
Gria1
Gria1
Ionotropic glutamate receptors glutamate GluA2 GRIA2
Gria2
Gria2
Ionotropic glutamate receptors glutamate GluA3 GRIA3
Gria3
Gria3
Ionotropic glutamate receptors glutamate GluA4 GRIA4
Gria4
Gria4
Ionotropic glutamate receptors glutamate GluD1 GRID1
Grid1
Grid1
Ionotropic glutamate receptors glutamate GluD2 GRID2
Grid2
Grid2
Ionotropic glutamate receptors glutamate GluK1 GRIK1
Grik1
Grik1
Ionotropic glutamate receptors glutamate GluK2 GRIK2
Grik2
Grik2
Ionotropic glutamate receptors glutamate GluK3 GRIK3
Grik3
Grik3
Ionotropic glutamate receptors glutamate GluK4 GRIK4
Grik4
Grik4
Ionotropic glutamate receptors glutamate GluK5 GRIK5
Grik5
Grik5
Ionotropic glutamate receptors glutamate GluN1 GRIN1
Grin1
Grin1
Ionotropic glutamate receptors glutamate GluN2A GRIN2A
Grin2a
Grin2a
Ionotropic glutamate receptors glutamate GluN2B GRIN2B
Grin2b
Grin2b
Ionotropic glutamate receptors glutamate GluN2C GRIN2C
Grin2c
Grin2c
Ionotropic glutamate receptors glutamate GluN2D GRIN2D
Grin2d
Grin2d
Ionotropic glutamate receptors glutamate GluN3A GRIN3A
Grin3a
Grin3a
Ionotropic glutamate receptors glutamate GluN3B GRIN3B
Grin3b
Grin3b
Nicotinic acetylcholine receptors
Family name Ligand Official IUPHAR receptor name Human gene symbol Rat gene symbol Mouse gene symbol Comment
Nicotinic acetylcholine receptors acetylcholine α1 CHRNA1
Chrna1
Chrna1
Nicotinic acetylcholine receptors acetylcholine α2 CHRNA2
Chrna2
Chrna2
Nicotinic acetylcholine receptors acetylcholine α3 CHRNA3
Chrna3
Chrna3
Nicotinic acetylcholine receptors acetylcholine α4 CHRNA4
Chrna4
Chrna4
Nicotinic acetylcholine receptors acetylcholine α5 CHRNA5
Chrna5
Chrna5
Nicotinic acetylcholine receptors acetylcholine α6 CHRNA6
Chrna6
Chrna6
Nicotinic acetylcholine receptors acetylcholine α7 CHRNA7
Chrna7
Chrna7
Nicotinic acetylcholine receptors α8 (avian)
Nicotinic acetylcholine receptors acetylcholine α9 CHRNA9
Chrna9
Chrna9
Nicotinic acetylcholine receptors acetylcholine α10 CHRNA10
Chrna10
Chrna10
Nicotinic acetylcholine receptors acetylcholine β1 CHRNB1
Chrnb1
Chrnb1
Nicotinic acetylcholine receptors acetylcholine β2 CHRNB2
Chrnb2
Chrnb2
Nicotinic acetylcholine receptors acetylcholine β3 CHRNB3
Chrnb3
Chrnb3
Nicotinic acetylcholine receptors acetylcholine β4 CHRNB4
Chrnb4
Chrnb4
Nicotinic acetylcholine receptors acetylcholine γ CHRNG
Chrng
Chrng
Nicotinic acetylcholine receptors acetylcholine δ CHRND
Chrnd
Chrnd
Nicotinic acetylcholine receptors acetylcholine ε CHRNE
Chrne
Chrne
P2X receptors
Family name Ligand Official IUPHAR receptor name Human gene symbol Rat gene symbol Mouse gene symbol Comment
P2X receptors ATP P2X1 P2RX1
P2rx1
P2rx1
P2X receptors ATP P2X2 P2RX2
P2rx2
P2rx2
P2X receptors ATP P2X3 P2RX3
P2rx3
P2rx3
P2X receptors ATP P2X4 P2RX4
P2rx4
P2rx4
P2X receptors ATP P2X5 P2RX5
P2rx5
P2rx5
P2X receptors ATP P2X6 P2RX6
P2rx6
P2rx6
P2X receptors ATP P2X7 P2RX7
P2rx7
P2rx7
ZAC
Family name Ligand Official IUPHAR receptor name Human gene symbol Rat gene symbol Mouse gene symbol Comment
ZAC Zn++ ZAC ZACN

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