| α (ALPHA) |
Nicotinic acetylcholine receptor (nAChR) |
A, B3, D, J, L, M, S |
I, II, III, IV, VIII, XIV, XX, XXV |
| γ (GAMMA) |
Neuronal pacemaker cation currents (inward cation current) |
O1, O2 |
VI/VII |
| δ (DELTA) |
Voltage-gated Na Channel (agonist, delay inactivation) |
O1 |
VI/VII |
| ε (EPISILON) |
Presynaptic calcium channels or G protein-coupled presynaptic receptor |
T |
V |
| I (IOTA) |
Voltage-gated Na Channel (agonist, no delayed inactivation) |
I1, M |
III, XI |
| κ (KAPPA) |
Voltage-gated K Channel (blocker) |
A, I2, J, M, O1 |
III, IV, VI/VII, XI, XIV |
| μ (MU) |
Voltage-gated Na Channel (antagonist, blocker) |
M, O1,T |
III, IV, V, VI, VII |
| ρ (RHO) |
Alpha 1 adrenoreceptor (GPCR) |
A |
I |
| σ (SIGMA) |
Serotonin-gated ion channels (GPCR) |
S |
VIII |
| τ (TAU) |
Somatostatin receptor |
T |
V |
| χ (CHI) |
Neuronal noradrenaline transporter |
T |
X |
| ω (OMEGA) |
Voltage-gated calcium channel |
O1, O2 |
VI/VII, XVI, XXVI |
