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5-hydroxytryptamine receptor 1A

Summary

Gene Symbol

HTR1A

Organism

Homo sapiens (human)

External Links

NCBI Gene

3350

PubChem

3350

Alliance of Genome Resources

HGNC:5286

Annotation

Keyword

3D-structure
Behavior
Cell membrane
Cell projection
Disulfide bond
G-protein coupled receptor
Glycoprotein
Reference proteome
Transmembrane helix

Proteins

Displaying **all 3** entries
UniProt	Protein Name
P08908	G-21 Serotonin receptor 1A
Q5ZGX3	Serotonin receptor 1A
A8K5W4	Serotonin receptor 1A

Annotation information from UniProt.

Gene Ontology (GO)

Displaying entries **1 - 5** of 15 in total

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GO Term	Evidence Code	PMID
positive regulation of cell population proliferation	TAS	1330092
regulation of dopamine metabolic process	ISS
behavioral fear response	ISS
serotonin metabolic process	ISS
regulation of behavior	IEA

GO Hierarchy

biological process

metabolic process [inference]

nitrogen compound metabolic process [inference]

cellular nitrogen compound metabolic process [inference]

indole-containing compound metabolic process [inference]

serotonin metabolic process

ammonium ion metabolic process [inference]

serotonin metabolic process

organonitrogen compound metabolic process [inference]

indole-containing compound metabolic process [inference]

serotonin metabolic process

primary amino compound metabolic process [inference]

serotonin metabolic process

cellular metabolic process [inference]

cellular aromatic compound metabolic process [inference]

phenol-containing compound metabolic process [inference]

serotonin metabolic process

indole-containing compound metabolic process [inference]

serotonin metabolic process

cellular nitrogen compound metabolic process [inference]

indole-containing compound metabolic process [inference]

serotonin metabolic process

heterocycle metabolic process [inference]

indole-containing compound metabolic process [inference]

serotonin metabolic process

organic substance metabolic process [inference]

organic cyclic compound metabolic process [inference]

phenol-containing compound metabolic process [inference]

serotonin metabolic process

indole-containing compound metabolic process [inference]

serotonin metabolic process

organonitrogen compound metabolic process [inference]

indole-containing compound metabolic process [inference]

serotonin metabolic process

primary amino compound metabolic process [inference]

serotonin metabolic process

organic hydroxy compound metabolic process [inference]

phenol-containing compound metabolic process [inference]

serotonin metabolic process

cellular process [inference]

cell communication [inference]

cell-cell signaling [inference]

gamma-aminobutyric acid signaling pathway

synaptic signaling [inference]

trans-synaptic signaling [inference]

anterograde trans-synaptic signaling [inference]

chemical synaptic transmission

signal transduction [inference]

G protein-coupled receptor signaling pathway

G protein-coupled receptor signaling pathway, coupled to cyclic nucleotide second messenger

adenylate cyclase-modulating G protein-coupled receptor signaling pathway [inference]

adenylate cyclase-inhibiting G protein-coupled receptor signaling pathway [inference]

adenylate cyclase-inhibiting serotonin receptor signaling pathway

G protein-coupled serotonin receptor signaling pathway [inference]

adenylate cyclase-inhibiting serotonin receptor signaling pathway

serotonin receptor signaling pathway

cellular metabolic process [inference]

cellular aromatic compound metabolic process [inference]

phenol-containing compound metabolic process [inference]

serotonin metabolic process

indole-containing compound metabolic process [inference]

serotonin metabolic process

cellular nitrogen compound metabolic process [inference]

indole-containing compound metabolic process [inference]

serotonin metabolic process

heterocycle metabolic process [inference]

indole-containing compound metabolic process [inference]

serotonin metabolic process

multicellular organismal process [inference]

system process [inference]

circulatory system process [inference]

vascular process in circulatory system [inference]

blood vessel diameter maintenance [inference]

regulation of vasoconstriction

behavior [inference]

behavioral defense response [inference]

behavioral fear response

exploration behavior

multicellular organismal response to stress [inference]

fear response [inference]

behavioral fear response

response to stimulus [inference]

response to stress [inference]

defense response [inference]

behavioral defense response [inference]

behavioral fear response

multicellular organismal response to stress [inference]

fear response [inference]

behavioral fear response

biological regulation [inference]

regulation of biological process [inference]

regulation of metabolic process [inference]

regulation of cellular metabolic process [inference]

regulation of catecholamine metabolic process [inference]

regulation of dopamine metabolic process

regulation of nitrogen compound metabolic process [inference]

regulation of amine metabolic process [inference]

regulation of catecholamine metabolic process [inference]

regulation of dopamine metabolic process

regulation of primary metabolic process [inference]

regulation of catecholamine metabolic process [inference]

regulation of dopamine metabolic process

regulation of signaling [inference]

regulation of hormone secretion

signaling [inference]

cell-cell signaling [inference]

gamma-aminobutyric acid signaling pathway

synaptic signaling [inference]

trans-synaptic signaling [inference]

anterograde trans-synaptic signaling [inference]

chemical synaptic transmission

regulation of localization [inference]

regulation of transport [inference]

regulation of monoatomic ion transport [inference]

regulation of serotonin secretion

regulation of secretion [inference]

regulation of secretion by cell [inference]

positive regulation of biological process [inference]

positive regulation of cellular process [inference]

positive regulation of cell population proliferation

regulation of cellular process [inference]

signal transduction [inference]

G protein-coupled receptor signaling pathway

G protein-coupled receptor signaling pathway, coupled to cyclic nucleotide second messenger

adenylate cyclase-modulating G protein-coupled receptor signaling pathway [inference]

adenylate cyclase-inhibiting G protein-coupled receptor signaling pathway [inference]

adenylate cyclase-inhibiting serotonin receptor signaling pathway

G protein-coupled serotonin receptor signaling pathway [inference]

adenylate cyclase-inhibiting serotonin receptor signaling pathway

serotonin receptor signaling pathway

regulation of cell communication [inference]

regulation of hormone secretion

regulation of cellular metabolic process [inference]

regulation of catecholamine metabolic process [inference]

regulation of dopamine metabolic process

regulation of cell population proliferation [inference]

positive regulation of cell population proliferation

positive regulation of cellular process [inference]

positive regulation of cell population proliferation

regulation of secretion by cell [inference]

regulation of multicellular organismal process [inference]

regulation of system process [inference]

regulation of blood circulation [inference]

regulation of vasoconstriction

regulation of behavior

regulation of biological quality [inference]

regulation of hormone levels [inference]

regulation of hormone secretion

regulation of anatomical structure size [inference]

regulation of tube size [inference]

regulation of tube diameter [inference]

blood vessel diameter maintenance [inference]

regulation of vasoconstriction

Displaying **all 3** entries
GO Term	Evidence Code	PMID
plasma membrane	IBA IDA TAS	22957663
dendrite	IBA
synapse	IEA

GO Hierarchy

cellular component

cellular anatomical entity [inference]

membrane [inference]

plasma membrane

cell junction [inference]

synapse

cell projection [inference]

plasma membrane bounded cell projection [inference]

neuron projection [inference]

dendrite

Displaying entries **1 - 5** of 7 in total

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GO Term	Evidence Code	PMID
protein binding	IPI	22035699 24157794 25485703 26365466
Gi/o-coupled serotonin receptor activity	IDA	33762731 37935376 37935377
serotonin receptor activity	IDA	33762731
receptor-receptor interaction	IDA	24157794
neurotransmitter receptor activity	IBA

GO Hierarchy

molecular function

binding [inference]

protein binding

signaling receptor binding [inference]

receptor-receptor interaction

ion binding [inference]

cation binding [inference]

serotonin binding

amine binding [inference]

serotonin binding

organic cyclic compound binding [inference]

serotonin binding

molecular transducer activity [inference]

signaling receptor activity [inference]

transmembrane signaling receptor activity [inference]

G protein-coupled receptor activity [inference]

G protein-coupled amine receptor activity [inference]

G protein-coupled serotonin receptor activity

Gi/o-coupled serotonin receptor activity

serotonin receptor activity

neurotransmitter receptor activity

Gene Ontology information from NCBI Gene and UniProt.

OrthoDB (Group)

Group level

Eukaryota

Group Name

5-hydroxytryptamine receptor

Functional Category

K: Transcription
O: Posttranslational modification, protein turnover, chaperones
T: Signal transduction mechanisms

Displaying 1 entry
Gene Ontology
adenylate cyclase-activating adrenergic receptor signaling pathway

Displaying **all 2** entries
InterPro
G protein-coupled receptor, rhodopsin-like
GPCR, rhodopsin-like, 7TM

Disease

Disease Ontology

Displaying entries **1 - 10** of 13 in total

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DO ID	Disease Name	Source
DOID:0050741	alcohol dependence	Alliance of Genome Resources
DOID:0050742	nicotine dependence	Alliance of Genome Resources
DOID:0060001	withdrawal disorder	Alliance of Genome Resources
DOID:10652	Alzheimer's disease	Alliance of Genome Resources
DOID:14320	generalized anxiety disorder	Alliance of Genome Resources
DOID:14330	Parkinson's disease	Alliance of Genome Resources
DOID:1574	alcohol use disorder	Alliance of Genome Resources
DOID:1596	depressive disorder	Alliance of Genome Resources
DOID:2030	anxiety disorder	Alliance of Genome Resources
DOID:302	substance abuse	Alliance of Genome Resources

Ortholog

Displaying entries **1 - 10** of 86 in total

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Species	Gene ID	OrthoDB	Alliance of Genome Resources	Orthologous MAtrix
Mus musculus	15550		MGI:96273	MOUSE11057
Rattus norvegicus	24473		RGD:2845	RATNO25081
Drosophila melanogaster	37191		FB:FBgn0263116
Drosophila melanogaster	37196		FB:FBgn0004168
Caenorhabditis elegans	175322		WB:WBGene00004779
Xenopus laevis	378605		Xenbase:XB-GENE-984751
Bos taurus	407137			BOVIN15880
Pan troglodytes	471533	9598_0:0017bc		PANTR35467
Canis lupus familiaris	487230			CANLF06728
Macaca mulatta	694991			MACMU38734