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5-ht1e receptor

Family: 5-Hydroxytryptamine receptors

Contents:
Gene and Protein Information
Previous and Unofficial Names
Database Links
Agonists
Antagonists
Transduction Mechanisms
Tissue Distribution
Functional Assays
Gene Expression and Pathophysiology
Biologically Significant Variants
References
Gene and Protein Information
class A G protein-coupled receptor
Species TM AA Chromosomal Location Gene Symbol Gene Name Reference
Human 7 365 6q14-q15 HTR1E 5-hydroxytryptamine (serotonin) receptor 1E, G protein-coupled 9-10,20
Previous and Unofficial Names
5-HT1Eα
5-HT1E
5-hydroxytryptamine (serotonin) receptor 1E
Database Links
ChEMBL Target
DrugBank Target
Ensembl
Entrez Gene
GeneCards
HomoloGene
Human Protein Reference Database
InterPro
KEGG Gene
OMIM
PharmGKB Gene
PhosphoSitePlus
Protein Ontology (PRO)
RefSeq Nucleotide
RefSeq Protein
TreeFam
UniGene Hs.
UniProt
Wikipedia
Search for 3D structures on the PDB
Search by keyword: 5-Hydroxytryptamine receptors 5-ht1e receptor
Natural/Endogenous Ligand(s)
5-HT
Agonists
Key to terms and symbols View all chemical structures Click column headers to sort
Ligand Sp. Action Affinity Units Reference
[3H]5-HT Hs Full agonist 8.1 – 8.2 pKd 10,13
BRL-54443 Hs Full agonist 8.7 pKi 4
5-HT Hs Full agonist 8.0 – 8.2 pKi 1,3,6,10
asenapine Hs Full agonist 8.0 pKi 16
naratriptan Hs Full agonist 7.7 pKi 12
zolmitriptan Hs Full agonist 7.7 pKi 12
lysergol Hs Full agonist 7.4 pKi 13
ergonovine Hs Full agonist 7.3 pKi 3
eletriptan Hs Full agonist 7.2 pKi 12
α-methyl-5-HT Hs Full agonist 6.9 – 7.0 pKi 1,3
rizatriptan Hs Full agonist 6.8 pKi 12
clozapine Hs Full agonist 6.4 pKi 16
ziprasidone Hs Full agonist 6.4 pKi 16
5-fluorotryptamine Hs Full agonist 6.3 pKi 3
EMDT Hs Full agonist 6.3 pKi 7
ergotamine Hs Full agonist 6.2 – 6.3 pKi 1,10
5-MeO-DMT Hs Full agonist 6.1 – 6.3 pKi 1,6
2-methyl-5-HT Hs Full agonist 6.1 pKi 1
tryptamine Hs Full agonist 5.6 – 6.5 pKi 1,3,6
donitriptan Hs Full agonist 5.9 pKi 8
quetiapine Hs Full agonist 5.9 pKi 16
5-MeOT Hs Full agonist 5.5 – 6.2 pKi 1,3,6,13
LY344864 Hs Full agonist 5.8 pKi 14
olanzapine Hs Full agonist 5.7 pKi 16
sumatriptan Hs Full agonist 5.6 – 5.8 pKi 1,3,10,12-13
DOI Hs Full agonist 5.5 – 5.8 pKi 1,3
dihydroergotamine Hs Full agonist 5.6 pKi 13
xanomeline Hs Full agonist 5.6 pKi 19
8-OH-DPAT Hs Full agonist 5.5 pKi 1,3
GR-127935 Hs Partial agonist 5.4 pKi 15
m-CPP Hs Partial agonist 5.4 pKi 3
5-CT Hs Full agonist 5.1 – 5.5 pKi 1,3,10,13
TFMPP Hs Full agonist 5.2 – 5.4 pKi 1,3,13
BRL-15572 Hs Partial agonist 5.2 pKi 15
Antagonists
Key to terms and symbols View all chemical structures Click column headers to sort
Ligand Sp. Action Affinity Units Reference
methylergonovine Hs Antagonist 7.0 – 7.2 pKi 1,6
1-naphthylpiperazine Hs Antagonist 6.7 – 7.0 pKi 1,3,13
methiothepin Hs Antagonist 6.7 – 7.0 pKi 1,3,10,13
methysergide Hs Antagonist 6.5 – 6.8 pKi 1,3,6,10,13
zotepine Hs Antagonist 6.5 pKi 16
sertindole Hs Antagonist 6.4 pKi 16
9-OH-risperidone Hs Antagonist 6.0 pKi 16
risperidone Hs Antagonist 5.9 pKi 16
yohimbine Hs Antagonist 5.9 pKi 1
metergoline Hs Antagonist 5.6 – 6.1 pKi 3,10,13
fluspirilene Hs Antagonist 5.6 pKi 16
rauwolscine Hs Antagonist 5.4 – 5.5 pKi 3,13

Explore drug-target interactions for this set of compounds using iPHACE

Primary Transduction Mechanisms
Transducer Effector/Response
Gi/Go family Adenylate cyclase inhibition
Comments:  At higher concentrations, 5-HT can potentiate forskolin-stimulated cAMP accumulation [2].
References:  2
Tissue Distribution
Putamen > frontal cortex, globus pallidus.
Species:  Human
Technique:  Radioligand binding.
References:  11
Cortical areas, caudate, putamen, amygdala.
Species:  Human
Technique:  in situ hybridisation.
References:  5
Functional Assays
Measurement of cAMP levels in a murine fibroblast cell line transfected with the human 5-HT1e receptor.
Species:  Human
Tissue:  Murine fibroblast cell line.
Response measured:  Inhibition of cAMP accumulation.
References:  20
Measurement of cAMP levels in HEK 293 cells transfected with the human 5-HT1e receptor.
Species:  Human
Tissue:  HEK 293 cells.
Response measured:  Inhibition of cAMP accumulation.
References:  10
Measurement of cAMP levels in BS-C-1 cells transfected with the human 5-HT1e receptor.
Species:  Human
Tissue:  BS-C-1 cells
Response measured:  PTX-sensitive inhibition of cAMP accumulation.
References:  2
Gene Expression and Pathophysiology Comments
There is also evidence to suggest that the 5-ht5a is not found in lymphocytes [18].
Biologically Significant Variants
There have been no receptor variants reported. This suggests high evolutionary conservation of the 5-ht1e receptor.
Type: 
Species:  Human
References:  17

REFERENCES

To cite this database page, please use the following:

Rodrigo Andrade, Nicholas M. Barnes, Gordon Baxter, Joel Bockaert, Theresa Branchek, Marlene L. Cohen, Aline Dumuis, Richard M. Eglen, Manfred Göthert, Mark Hamblin, Michel Hamon, Paul R. Hartig, René Hen, Katharine Herrick-Davis, Rebecca Hills, Daniel Hoyer, Patrick P. A. Humphrey, Klaus Peter Latté, Luc Maroteaux, Graeme R. Martin, Derek N. Middlemiss, Ewan Mylecharane, Stephen J. Peroutka, Pramod R. Saxena, Andrew Sleight, Carlos M. Villalon, Frank Yocca.
5-Hydroxytryptamine receptors: 5-ht1e receptor. Last modified on 23/11/2012. Accessed on 20/05/2013. IUPHAR database (IUPHAR-DB), http://www.iuphar-db.org/DATABASE/ObjectDisplayForward?objectId=4.


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