We use cookies to enhance the usability of our website. If you continue, we'll assume that you are happy to receive all cookies. More information. Don't show this again.
HTR3A
HPA
RESOURCES
  • TISSUE
  • BRAIN
  • SINGLE CELL
  • SUBCELLULAR
  • CANCER
  • BLOOD
  • CELL LINE
  • STRUCTURE & INTERACTION
ABOUT
  • INTRODUCTION
  • HISTORY
  • ORGANIZATION
  • PUBLICATIONS
  • ANTIBODY SUBMISSION
  • ANTIBODY AVAILABILITY
  • ACKNOWLEDGMENTS
  • CONTACT
NEWS
  • NEWS ARTICLES
  • PRESS ROOM
LEARN
  • DICTIONARY
  • PROTEIN CLASSES
  • PROTEIN EVIDENCE
  • METHODS
  • EDUCATIONAL VIDEOS
DATA
  • DOWNLOADABLE DATA
  • PUBLICATION DATA
  • RELEASE HISTORY
HELP
  • ANTIBODY VALIDATION
  • ASSAYS & ANNOTATION
  • DISCLAIMER
  • HELP & FAQ
  • PRIVACY STATEMENT
  • LICENCE & CITATION
Fields »
Search result

Field
Term
Gene name
Class
Subclass
Class
Keyword
Chromosome
External id
Tissue
Cell type
Expression
Antibody panel
Tissue
Main location
Patient ID
Annotation
Tissue
Category
Tau score
Cluster
Reliability
Brain region
Category
Tau score
Brain region
Category
Tau score
Brain region
Category
Tau score
Cluster
Reliability
Tissue
Cell type
Enrichment
Cell type
Category
Tau score
Cell type
Category
Tau score
Cell type
Category
Tau score
Cell lineage
Category
Tau score
Cluster
Cluster
Location
Searches
Location
Cell line
Class
Type
Phase
Reliability
Cancer
Prognosis
Cancer
Category
Cancer
Category
Tau score
Cluster
Variants
Interacting gene (ensg_id)
Type
Number of interactions
Pathway
Category
Score
Score
Score
Validation
Validation
Validation
Validation
Antibodies
Data type
Column


  • SUMMARY

  • TISSUE

  • BRAIN

  • SINGLE CELL

  • SUBCELL

  • CANCER

  • BLOOD

  • CELL LINE

  • STRUCT & INT

  • HTR3A
PROTEIN SUMMARY GENE INFORMATION RNA DATA ANTIBODY DATA
GENERAL INFORMATIONi

General description of the gene and the encoded protein(s) using information from HGNC and Ensembl, as well as predictions made by the Human Protein Atlas project.

Gene namei

Official gene symbol, which is typically a short form of the gene name, according to HGNC.

HTR3A
Synonyms 5-HT3A, 5-HT3R, HTR3
Gene descriptioni

Full gene name according to HGNC.

5-hydroxytryptamine receptor 3A
Protein classi

Assigned HPA protein class(es) for the encoded protein(s).

FDA approved drug targets
Transporters
Predicted locationi

All transcripts of all genes have been analyzed regarding the location(s) of corresponding protein based on prediction methods for signal peptides and transmembrane regions.

  • Genes with at least one transcript predicted to encode a secreted protein, according to prediction methods or to UniProt location data, have been further annotated and classified with the aim to determine if the corresponding protein(s) are secreted or actually retained in intracellular locations or membrane-attached.

  • Remaining genes, with no transcript predicted to encode a secreted protein, will be assigned the prediction-based location(s).

The annotated location overrules the predicted location, so that a gene encoding a predicted secreted protein that has been annotated as intracellular will have intracellular as the final location.

Membrane
Protein evidence Evidence at protein level (all genes)
GENE INFORMATIONi

Gene information from Ensembl and Entrez, as well as links to available gene identifiers are displayed here. Information was retrieved from Ensembl if not indicated otherwise.

Chromosome 11
Cytoband q23.2
Chromosome location (bp) 113975075 - 113990313
Number of transcriptsi

Number of protein-coding transcripts from the gene as defined by Ensembl.

5
Ensembl ENSG00000166736 (version 109)
Entrez gene 3359
HGNC HGNC:5297
UniProt P46098 (UniProt - Evidence at protein level)
neXtProt NX_P46098
GeneCards HTR3A
Antibodypedia HTR3A antibodies


PROTEIN FUNCTION
Protein function (UniProt)i

Useful information about the protein provided by UniProt.

Forms serotonin (5-hydroxytryptamine/5-HT3)-activated cation-selective channel complexes, which when activated cause fast, depolarizing responses in neurons.... show less
Molecular function (UniProt)i

Keywords assigned by UniProt to proteins due to their particular molecular function.

Ion channel, Ligand-gated ion channel, Receptor
Biological process (UniProt)i

Keywords assigned by UniProt to proteins because they are involved in a particular biological process.

Ion transport, Transport
Gene summary (Entrez)i

Useful information about the gene from Entrez

The product of this gene belongs to the ligand-gated ion channel receptor superfamily. This gene encodes subunit A of the type 3 receptor for 5-hydroxytryptamine (serotonin), a biogenic hormone that functions as a neurotransmitter, a hormone, and a mitogen. This receptor causes fast, depolarizing responses in neurons after activation. It appears that the heteromeric combination of A and B subunits is necessary to provide the full functional features of this receptor, since either subunit alone results in receptors with very low conductance and response amplitude. Alternatively spliced transcript variants encoding different isoforms have been identified. [provided by RefSeq, Jul 2008]... show less
PROTEIN INFORMATIONi

The protein information section displays alternative protein-coding transcripts (splice variants) encoded by this gene according to the Ensembl database.

The Splice variant identifier links to the Ensembl website protein summary for the selected splice variant. The data in the Swissprot and TrEMBL columns links to corresponding pages in the UniProt database.

The protein classes assigned to this protein are shown if expanding the data in the protein class column. Parent protein classes are in bold font and subclasses are listed under the parent class.

The length of the protein (amino acid residues according to Ensembl), molecular mass (kDalton), predicted signal peptide and number of predicted transmembrane region(s) according to in-house majority decision methods based on sets of predictors are also reported.
Splice variant SwissProt TrEMBL Protein class Gene ontology Length & mass Signal peptide
(predicted)
Transmembrane regions
(predicted)
HTR3A-201
ENSP00000299961
ENST00000299961
P46098
[Direct mapping] 5-hydroxytryptamine receptor 3A
Show all
Transporters
   Transporter channels and pores
Predicted membrane proteins
   Prediction method-based
   Membrane proteins predicted by MDM
   MEMSAT3 predicted membrane proteins
   MEMSAT-SVM predicted membrane proteins
   Phobius predicted membrane proteins
   SCAMPI predicted membrane proteins
   SPOCTOPUS predicted membrane proteins
   THUMBUP predicted membrane proteins
   TMHMM predicted membrane proteins
   # TM segments-based
   4TM proteins predicted by MDM
FDA approved drug targets
   Small molecule drugs
Mapped to neXtProt
   neXtProt - Evidence at protein level
   DeepTMHMM predicted membrane proteins
Show all
GO:0004888 [transmembrane signaling receptor activity]
GO:0005216 [ion channel activity]
GO:0005230 [extracellular ligand-gated ion channel activity]
GO:0005231 [excitatory extracellular ligand-gated ion channel activity]
GO:0005515 [protein binding]
GO:0005886 [plasma membrane]
GO:0006811 [ion transport]
GO:0007165 [signal transduction]
GO:0007210 [serotonin receptor signaling pathway]
GO:0007268 [chemical synaptic transmission]
GO:0015276 [ligand-gated ion channel activity]
GO:0016020 [membrane]
GO:0016021 [integral component of membrane]
GO:0022850 [serotonin-gated cation-selective channel activity]
GO:0030594 [neurotransmitter receptor activity]
GO:0032154 [cleavage furrow]
GO:0034220 [ion transmembrane transport]
GO:0042391 [regulation of membrane potential]
GO:0043005 [neuron projection]
GO:0045202 [synapse]
GO:0045211 [postsynaptic membrane]
GO:0050877 [nervous system process]
GO:0051378 [serotonin binding]
GO:0060078 [regulation of postsynaptic membrane potential]
GO:0060079 [excitatory postsynaptic potential]
GO:0098662 [inorganic cation transmembrane transport]
GO:1904315 [transmitter-gated ion channel activity involved in regulation of postsynaptic membrane potential]
GO:1904602 [serotonin-activated cation-selective channel complex]
Show all
463 aa
53.8 kDa
No 4
HTR3A-202
ENSP00000347754
ENST00000355556
P46098
[Direct mapping] 5-hydroxytryptamine receptor 3A
Show all
Transporters
   Transporter channels and pores
Predicted membrane proteins
   Prediction method-based
   Membrane proteins predicted by MDM
   MEMSAT3 predicted membrane proteins
   MEMSAT-SVM predicted membrane proteins
   Phobius predicted membrane proteins
   SCAMPI predicted membrane proteins
   SPOCTOPUS predicted membrane proteins
   THUMBUP predicted membrane proteins
   TMHMM predicted membrane proteins
   # TM segments-based
   4TM proteins predicted by MDM
FDA approved drug targets
   Small molecule drugs
Mapped to neXtProt
   neXtProt - Evidence at protein level
   DeepTMHMM predicted membrane proteins
Show all
GO:0004888 [transmembrane signaling receptor activity]
GO:0005216 [ion channel activity]
GO:0005230 [extracellular ligand-gated ion channel activity]
GO:0005231 [excitatory extracellular ligand-gated ion channel activity]
GO:0005515 [protein binding]
GO:0005886 [plasma membrane]
GO:0006811 [ion transport]
GO:0007165 [signal transduction]
GO:0007210 [serotonin receptor signaling pathway]
GO:0007268 [chemical synaptic transmission]
GO:0015276 [ligand-gated ion channel activity]
GO:0016020 [membrane]
GO:0016021 [integral component of membrane]
GO:0022850 [serotonin-gated cation-selective channel activity]
GO:0030594 [neurotransmitter receptor activity]
GO:0032154 [cleavage furrow]
GO:0034220 [ion transmembrane transport]
GO:0042391 [regulation of membrane potential]
GO:0043005 [neuron projection]
GO:0045202 [synapse]
GO:0045211 [postsynaptic membrane]
GO:0050877 [nervous system process]
GO:0051378 [serotonin binding]
GO:0060078 [regulation of postsynaptic membrane potential]
GO:0060079 [excitatory postsynaptic potential]
GO:0098662 [inorganic cation transmembrane transport]
GO:1904315 [transmitter-gated ion channel activity involved in regulation of postsynaptic membrane potential]
GO:1904602 [serotonin-activated cation-selective channel complex]
Show all
516 aa
59 kDa
Yes 4
HTR3A-203
ENSP00000364648
ENST00000375498
P46098
[Direct mapping] 5-hydroxytryptamine receptor 3A
Show all
Transporters
   Transporter channels and pores
Predicted membrane proteins
   Prediction method-based
   Membrane proteins predicted by MDM
   MEMSAT3 predicted membrane proteins
   MEMSAT-SVM predicted membrane proteins
   Phobius predicted membrane proteins
   SCAMPI predicted membrane proteins
   SPOCTOPUS predicted membrane proteins
   THUMBUP predicted membrane proteins
   TMHMM predicted membrane proteins
   # TM segments-based
   4TM proteins predicted by MDM
FDA approved drug targets
   Small molecule drugs
Mapped to neXtProt
   neXtProt - Evidence at protein level
   DeepTMHMM predicted membrane proteins
Show all
GO:0004888 [transmembrane signaling receptor activity]
GO:0005216 [ion channel activity]
GO:0005230 [extracellular ligand-gated ion channel activity]
GO:0005231 [excitatory extracellular ligand-gated ion channel activity]
GO:0005515 [protein binding]
GO:0005886 [plasma membrane]
GO:0006811 [ion transport]
GO:0007165 [signal transduction]
GO:0007210 [serotonin receptor signaling pathway]
GO:0007268 [chemical synaptic transmission]
GO:0015276 [ligand-gated ion channel activity]
GO:0016020 [membrane]
GO:0016021 [integral component of membrane]
GO:0022850 [serotonin-gated cation-selective channel activity]
GO:0030594 [neurotransmitter receptor activity]
GO:0032154 [cleavage furrow]
GO:0034220 [ion transmembrane transport]
GO:0042391 [regulation of membrane potential]
GO:0043005 [neuron projection]
GO:0045202 [synapse]
GO:0045211 [postsynaptic membrane]
GO:0050877 [nervous system process]
GO:0051378 [serotonin binding]
GO:0060078 [regulation of postsynaptic membrane potential]
GO:0060079 [excitatory postsynaptic potential]
GO:0098662 [inorganic cation transmembrane transport]
GO:1904315 [transmitter-gated ion channel activity involved in regulation of postsynaptic membrane potential]
GO:1904602 [serotonin-activated cation-selective channel complex]
Show all
484 aa
55.9 kDa
Yes 4
HTR3A-205
ENSP00000424189
ENST00000504030
P46098
[Direct mapping] 5-hydroxytryptamine receptor 3A
Show all
Transporters
   Transporter channels and pores
Predicted membrane proteins
   Prediction method-based
   Membrane proteins predicted by MDM
   MEMSAT3 predicted membrane proteins
   MEMSAT-SVM predicted membrane proteins
   Phobius predicted membrane proteins
   SCAMPI predicted membrane proteins
   SPOCTOPUS predicted membrane proteins
   THUMBUP predicted membrane proteins
   TMHMM predicted membrane proteins
   # TM segments-based
   4TM proteins predicted by MDM
FDA approved drug targets
   Small molecule drugs
Mapped to neXtProt
   neXtProt - Evidence at protein level
   DeepTMHMM predicted membrane proteins
Show all
GO:0004888 [transmembrane signaling receptor activity]
GO:0005216 [ion channel activity]
GO:0005230 [extracellular ligand-gated ion channel activity]
GO:0005231 [excitatory extracellular ligand-gated ion channel activity]
GO:0005515 [protein binding]
GO:0005886 [plasma membrane]
GO:0006811 [ion transport]
GO:0007165 [signal transduction]
GO:0007210 [serotonin receptor signaling pathway]
GO:0007268 [chemical synaptic transmission]
GO:0015276 [ligand-gated ion channel activity]
GO:0016020 [membrane]
GO:0016021 [integral component of membrane]
GO:0022850 [serotonin-gated cation-selective channel activity]
GO:0030594 [neurotransmitter receptor activity]
GO:0032154 [cleavage furrow]
GO:0034220 [ion transmembrane transport]
GO:0042391 [regulation of membrane potential]
GO:0043005 [neuron projection]
GO:0045202 [synapse]
GO:0045211 [postsynaptic membrane]
GO:0050877 [nervous system process]
GO:0051378 [serotonin binding]
GO:0060078 [regulation of postsynaptic membrane potential]
GO:0060079 [excitatory postsynaptic potential]
GO:0098662 [inorganic cation transmembrane transport]
GO:1904315 [transmitter-gated ion channel activity involved in regulation of postsynaptic membrane potential]
GO:1904602 [serotonin-activated cation-selective channel complex]
Show all
478 aa
55.3 kDa
Yes 4
HTR3A-206
ENSP00000424776
ENST00000506841
P46098
[Direct mapping] 5-hydroxytryptamine receptor 3A
Show all
Transporters
   Transporter channels and pores
Predicted membrane proteins
   Prediction method-based
   Membrane proteins predicted by MDM
   MEMSAT3 predicted membrane proteins
   MEMSAT-SVM predicted membrane proteins
   Phobius predicted membrane proteins
   SCAMPI predicted membrane proteins
   SPOCTOPUS predicted membrane proteins
   THUMBUP predicted membrane proteins
   TMHMM predicted membrane proteins
   # TM segments-based
   4TM proteins predicted by MDM
FDA approved drug targets
   Small molecule drugs
Mapped to neXtProt
   neXtProt - Evidence at protein level
   DeepTMHMM predicted membrane proteins
Show all
GO:0004888 [transmembrane signaling receptor activity]
GO:0005216 [ion channel activity]
GO:0005230 [extracellular ligand-gated ion channel activity]
GO:0005231 [excitatory extracellular ligand-gated ion channel activity]
GO:0005515 [protein binding]
GO:0005886 [plasma membrane]
GO:0006811 [ion transport]
GO:0007165 [signal transduction]
GO:0007210 [serotonin receptor signaling pathway]
GO:0007268 [chemical synaptic transmission]
GO:0015276 [ligand-gated ion channel activity]
GO:0016020 [membrane]
GO:0016021 [integral component of membrane]
GO:0022850 [serotonin-gated cation-selective channel activity]
GO:0030594 [neurotransmitter receptor activity]
GO:0032154 [cleavage furrow]
GO:0034220 [ion transmembrane transport]
GO:0042391 [regulation of membrane potential]
GO:0043005 [neuron projection]
GO:0045202 [synapse]
GO:0045211 [postsynaptic membrane]
GO:0050877 [nervous system process]
GO:0051378 [serotonin binding]
GO:0060078 [regulation of postsynaptic membrane potential]
GO:0060079 [excitatory postsynaptic potential]
GO:0098662 [inorganic cation transmembrane transport]
GO:1904315 [transmitter-gated ion channel activity involved in regulation of postsynaptic membrane potential]
GO:1904602 [serotonin-activated cation-selective channel complex]
Show all
510 aa
58.4 kDa
Yes 4

Contact

  • NEWS ARTICLES
  • PRESS ROOM

The Project

  • INTRODUCTION
  • ORGANIZATION
  • PUBLICATIONS

The Human Protein Atlas

  • DOWNLOADABLE DATA
  • LICENCE & CITATION
  • HELP & FAQ
The Human Protein Atlas project is funded
by the Knut & Alice Wallenberg Foundation.


contact@proteinatlas.org