Page last updated: 2024-08-07 16:41:50

5-hydroxytryptamine receptor 3A

A 5-hydroxytryptamine receptor 3A that is encoded in the genome of human. [PRO:DNx, UniProtKB:P46098]

Synonyms

5-HT3-A;
5-HT3A;
5-hydroxytryptamine receptor 3;
5-HT-3;
5-HT3R;
Serotonin receptor 3A;
Serotonin-gated ion channel receptor

Research

Bioassay Publications (86)

TimeframeStudies on this Protein(%)All Drugs %
pre-19901 (1.16)18.7374
1990's14 (16.28)18.2507
2000's34 (39.53)29.6817
2010's32 (37.21)24.3611
2020's5 (5.81)2.80

Compounds (102)

Drugs with Inhibition Measurements

DrugTaxonomyMeasurementAverage (mM)Bioassay(s)Publication(s)
1-(1-naphthyl)piperazineHomo sapiens (human)Ki0.175012
1-(2-methoxyphenyl)piperazineHomo sapiens (human)Ki2.500012
1-(3-chlorophenyl)biguanideHomo sapiens (human)Ki0.017445
1-(3-chlorophenyl)piperazineHomo sapiens (human)Ki0.062012
2-methyl-5-htHomo sapiens (human)Ki1.200011
alosetronHomo sapiens (human)Ki0.000533
buspironeHomo sapiens (human)Ki10.000011
cgs 12066Homo sapiens (human)IC501.318311
eucalyptolHomo sapiens (human)IC50257.040011
cisaprideHomo sapiens (human)Ki1.380833
n(6),n(6)-dimethyladenineHomo sapiens (human)IC50100.000011
granisetronHomo sapiens (human)Ki0.009556
mianserinHomo sapiens (human)IC501.412522
mirtazapineHomo sapiens (human)Ki2.900011
1-(3-trifluoromethylphenyl)piperazineHomo sapiens (human)Ki1.390012
ondansetronHomo sapiens (human)IC500.000111
ondansetronHomo sapiens (human)Ki0.010067
phenyl biguanideHomo sapiens (human)Ki1.200034
quipazineHomo sapiens (human)IC500.000411
quipazineHomo sapiens (human)Ki0.002735
6-nitroquipazineHomo sapiens (human)Ki0.058011
n-methylquipazineHomo sapiens (human)IC500.004711
n-methylquipazineHomo sapiens (human)Ki0.002223
rizatriptanHomo sapiens (human)IC5010.000011
sdz 205-557Homo sapiens (human)Ki0.125911
sumatriptanHomo sapiens (human)IC503.338546
6-methylthiopurineHomo sapiens (human)IC50100.000011
linaloolHomo sapiens (human)IC50141.254011
phenylpiperazineHomo sapiens (human)Ki3.000012
indopanHomo sapiens (human)Ki10.000011
amanozineHomo sapiens (human)Ki10.000011
phenylguanidineHomo sapiens (human)Ki2.340023
4-chlorophenylbiguanideHomo sapiens (human)Ki0.203323
aripiprazoleHomo sapiens (human)Ki0.501211
ziprasidoneHomo sapiens (human)Ki0.398111
lerisetronHomo sapiens (human)Ki0.000411
4-phenylpiperidineHomo sapiens (human)Ki10.000012
nicotineHomo sapiens (human)Ki71.000012
1-(4-chlorophenyl)piperazineHomo sapiens (human)Ki2.160012
gr 127935Homo sapiens (human)Ki6.309611
ramosetronHomo sapiens (human)Ki0.000111
zacoprideHomo sapiens (human)Ki0.000523
gr 113808Homo sapiens (human)Ki10.000011
pramipexoleHomo sapiens (human)Ki10.000011
sb 204070aHomo sapiens (human)Ki0.203133
sr 57227aHomo sapiens (human)Ki0.103011
sc 53116Homo sapiens (human)Ki0.152022
harmalanHomo sapiens (human)Ki10.000011
piboserodHomo sapiens (human)Ki1.000011
nantenine, (+-)-isomerHomo sapiens (human)Ki10.000011
rs 23597-190Homo sapiens (human)Ki1.995311
ngd 94-1Homo sapiens (human)Ki0.750011
1-(4-methoxyphenyl)piperazineHomo sapiens (human)Ki1.640012
1-methyl-6-methoxy-dihydro-beta-carbolineHomo sapiens (human)Ki10.000011
tropisetronHomo sapiens (human)Ki0.008267
bemesetronHomo sapiens (human)IC500.092899
bemesetronHomo sapiens (human)Ki0.005555
4-(benzylsulfanyl)thieno[2,3-d]pyrimidineHomo sapiens (human)IC509.000011
2-(4-chlorophenyl)guanidineHomo sapiens (human)Ki0.322023
norcisaprideHomo sapiens (human)IC501.600011
prucaloprideHomo sapiens (human)Ki3.981111
harmineHomo sapiens (human)Ki10.000011
6-methylpurineHomo sapiens (human)IC50100.000011
l 745870Homo sapiens (human)Ki9.900011
naltrexoneHomo sapiens (human)Ki0.060011
batimastatHomo sapiens (human)IC500.025011
palonosetronHomo sapiens (human)IC500.00301010
palonosetronHomo sapiens (human)Ki0.000011
1-(3-(5-(1,2,4-triazol-4-yl)-1h-indol-3-yl)propyl)-4-(2-(3-fluorophenyl)ethyl)piperazineHomo sapiens (human)IC509.250024
sb 269970Homo sapiens (human)Ki10.000011
sarizotanHomo sapiens (human)IC500.006011
2-ethyl-5-methoxy-n,n-dimethyltryptamineHomo sapiens (human)IC501.000011
azd 0328Homo sapiens (human)Ki0.012011
pnu-282987Homo sapiens (human)Ki2.377333
ssr180711Homo sapiens (human)IC503.160011
s 21007Homo sapiens (human)IC500.001433
s 21007Homo sapiens (human)Ki0.001011
4-n-butyl-1-(4-(2-methylphenyl)-4-oxo-1-butyl)-piperidine hydrogen chlorideHomo sapiens (human)Ki1.000011
vortioxetineHomo sapiens (human)Ki0.003711
5-chloro-2-methyl-3-(1,2,3,6-tetrahydro-4-pyridinyl)-1h-indoleHomo sapiens (human)IC500.034011
m-chlorophenylguanidineHomo sapiens (human)Ki0.033556
fauc 113Homo sapiens (human)Ki12.000011
barettinHomo sapiens (human)Ki10.000011
5-hydroxy-2-(2-phenylethyl)chromoneHomo sapiens (human)Ki2.511911
af 353Homo sapiens (human)Ki100,000.000011
a 803467Homo sapiens (human)IC5010.000011
sp 203Homo sapiens (human)Ki10.000011
vuf10166Homo sapiens (human)Ki0.011022
cep 26401Homo sapiens (human)Ki0.002011
pf 3246799Homo sapiens (human)IC502.300011
nitd 609Homo sapiens (human)IC5010.000011
evp-6124Homo sapiens (human)IC500.299011
n,n-diallyl-5-methoxytryptamineHomo sapiens (human)Ki10.000011
a-1155463Homo sapiens (human)Ki1.118920
clozapineHomo sapiens (human)Ki0.334833
olanzapineHomo sapiens (human)Ki0.199511
tegaserodHomo sapiens (human)Ki6.255922
methylaplysinopsinHomo sapiens (human)Ki1.511011
aplysinopsinHomo sapiens (human)Ki3.029011

Drugs with Activation Measurements

DrugTaxonomyMeasurementAverage (mM)Bioassay(s)Publication(s)
1-(3-chlorophenyl)biguanideHomo sapiens (human)EC503.300022
methylbufoteninHomo sapiens (human)Kd0.079411
granisetronHomo sapiens (human)EC500.21961010
granisetronHomo sapiens (human)Kd0.00041313
metoclopramideHomo sapiens (human)Kd0.050111
octopamineHomo sapiens (human)EC500.024011
ondansetronHomo sapiens (human)Kd0.000222
quipazineHomo sapiens (human)EC500.001011
tyramineHomo sapiens (human)EC5026.000011
pumosetragHomo sapiens (human)EC500.007322
tropacocaineHomo sapiens (human)Kd0.063111
tropisetronHomo sapiens (human)Kd0.053022
bemesetronHomo sapiens (human)Kd0.006522
norcisaprideHomo sapiens (human)EC502.300011
palonosetronHomo sapiens (human)Kd0.00041111
methylhistaprodifenHomo sapiens (human)Kd1.584914
histaprodifenHomo sapiens (human)Kd1.995314

Drugs with Other Measurements

DrugTaxonomyMeasurementAverage (mM)Bioassay(s)Publication(s)
granisetronHomo sapiens (human)Kb0.012911
ondansetronHomo sapiens (human)Kb0.019411
metergolineHomo sapiens (human)Activity10.000011
tropisetronHomo sapiens (human)Kb0.009311

Enables

This protein enables 7 target(s):

TargetCategoryDefinition
protein bindingmolecular functionBinding to a protein. [GOC:go_curators]
serotonin-gated monoatomic cation channel activitymolecular functionEnables the transmembrane transfer of a cation by a channel that opens when serotonin has been bound by the channel complex or one of its constituent parts. [GOC:mtg_transport, PMID:12867984]
identical protein bindingmolecular functionBinding to an identical protein or proteins. [GOC:jl]
serotonin bindingmolecular functionBinding to serotonin (5-hydroxytryptamine), a monoamine neurotransmitter occurring in the peripheral and central nervous systems, also having hormonal properties. [GOC:ai]
ligand-gated monoatomic ion channel activity involved in regulation of presynaptic membrane potentialmolecular functionAny ligand-gated ion channel activity, occurring in the presynaptic membrane, that is involved in regulation of presynaptic membrane potential. [GOC:dos, PMID:15145529, PMID:19558451]
transmitter-gated monoatomic ion channel activity involved in regulation of postsynaptic membrane potentialmolecular functionAny transmitter-gated ion channel activity that is involved in regulation of postsynaptic membrane potential. [GO_REF:0000061, GOC:TermGenie, PMID:20200227]
excitatory extracellular ligand-gated monoatomic ion channel activitymolecular functionEnables the transmembrane transfer of an ion by a channel that opens when a specific extracellular ligand has been bound by the channel complex or one of its constituent parts, where channel opening contributes to an increase in membrane potential. [GOC:mah, ISBN:0323037070]

Located In

This protein is located in 3 target(s):

TargetCategoryDefinition
plasma membranecellular componentThe membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins. [ISBN:0716731363]
cleavage furrowcellular componentThe cleavage furrow is a plasma membrane invagination at the cell division site. The cleavage furrow begins as a shallow groove and eventually deepens to divide the cytoplasm. [GOC:vw, ISBN:0805319409]
postsynaptic membranecellular componentA specialized area of membrane facing the presynaptic membrane on the tip of the nerve ending and separated from it by a minute cleft (the synaptic cleft). Neurotransmitters cross the synaptic cleft and transmit the signal to the postsynaptic membrane. [ISBN:0198506732]

Active In

This protein is active in 3 target(s):

TargetCategoryDefinition
synapsecellular componentThe junction between an axon of one neuron and a dendrite of another neuron, a muscle fiber or a glial cell. As the axon approaches the synapse it enlarges into a specialized structure, the presynaptic terminal bouton, which contains mitochondria and synaptic vesicles. At the tip of the terminal bouton is the presynaptic membrane; facing it, and separated from it by a minute cleft (the synaptic cleft) is a specialized area of membrane on the receiving cell, known as the postsynaptic membrane. In response to the arrival of nerve impulses, the presynaptic terminal bouton secretes molecules of neurotransmitters into the synaptic cleft. These diffuse across the cleft and transmit the signal to the postsynaptic membrane. [GOC:aruk, ISBN:0198506732, PMID:24619342, PMID:29383328, PMID:31998110]
plasma membranecellular componentThe membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins. [ISBN:0716731363]
neuron projectioncellular componentA prolongation or process extending from a nerve cell, e.g. an axon or dendrite. [GOC:jl, http://www.cogsci.princeton.edu/~wn/]

Part Of

This protein is part of 2 target(s):

TargetCategoryDefinition
serotonin-activated cation-selective channel complexcellular componentA protein complex which is capable of serotonin-activated cation-selective channel activity. Mainly found in pre- and postsynaptic membranes of the brain and gastrointestinal tract. Depending on its location it transports Ca2+, Mg2+, Na+ or K+. It is always a pentamer, containing at least the 5HT3A subunit forming 5HT3A homopentamers or 5HT3A/B heteropentamers. In human, 5HT3A/C, A/D and A/E heteropentamers also exist. [GO_REF:0000088, GOC:bhm, GOC:TermGenie, PMID:16116092]
transmembrane transporter complexcellular componentA transmembrane protein complex which enables the transfer of a substance from one side of a membrane to the other. [GOC:bhm, GOC:TermGenie, PMID:18024586]

Involved In

This protein is involved in 7 target(s):

TargetCategoryDefinition
serotonin receptor signaling pathwaybiological processThe series of molecular signals generated as a consequence of a serotonin receptor binding to one of its physiological ligands. [GOC:mah]
monoatomic ion transmembrane transportbiological processA process in which a monoatomic ion is transported across a membrane. Monatomic ions (also called simple ions) are ions consisting of exactly one atom. [GOC:mah]
excitatory postsynaptic potentialbiological processA process that leads to a temporary increase in postsynaptic potential due to the flow of positively charged ions into the postsynaptic cell. The flow of ions that causes an EPSP is an excitatory postsynaptic current (EPSC) and makes it easier for the neuron to fire an action potential. [GOC:dph, GOC:ef]
inorganic cation transmembrane transportbiological processA process in which an inorganic cation is transported from one side of a membrane to the other by means of some agent such as a transporter or pore. [GOC:mah]
regulation of presynaptic membrane potentialbiological processAny process that modulates the potential difference across a presynaptic membrane. [GOC:dph, GOC:ef]
chemical synaptic transmissionbiological processThe vesicular release of classical neurotransmitter molecules from a presynapse, across a chemical synapse, the subsequent activation of neurotransmitter receptors at the postsynapse of a target cell (neuron, muscle, or secretory cell) and the effects of this activation on the postsynaptic membrane potential and ionic composition of the postsynaptic cytosol. This process encompasses both spontaneous and evoked release of neurotransmitter and all parts of synaptic vesicle exocytosis. Evoked transmission starts with the arrival of an action potential at the presynapse. [GOC:jl, MeSH:D009435]
regulation of membrane potentialbiological processAny process that modulates the establishment or extent of a membrane potential, the electric potential existing across any membrane arising from charges in the membrane itself and from the charges present in the media on either side of the membrane. [GOC:jl, GOC:mtg_cardio, GOC:tb, ISBN:0198506732]