Upcoming Ensembl Platform Transition

This is the final release of its kind on this website.

In summer 2026, this site will bring you to the new Ensembl platform currently at beta.ensembl.org.
Please bookmark this archive to retain access to the current site, tools and functionality until they are available on the new platform -> jun2026.archive.ensembl.org

Mouse (GRCm39)
Description

5-hydroxytryptamine (serotonin) receptor 3A [Source:MGI Symbol;Acc:MGI:96282]

Gene Synonyms

5-HT3 receptor

Location
About this transcript

This transcript has 9 exons, is annotated with 272 domains and features, is associated with 1516 variant alleles and maps to 198 oligo probes.

Transcript IDNamebpProteinTranslation IDBiotypeCCDSUniProt MatchFlags
ENSMUST00000217289.3Htr3a-2022353483aaENSMUSP00000150647.2
 
Protein coding
P23979-2 Ensembl CanonicalGENCODE PrimaryGENCODE BasicTSL:1
ENSMUST00000539353.1Htr3a-2092371489aaENSMUSP00000317716.1
 
Protein coding
-GENCODE Basic
ENSMUST00000003826.9Htr3a-2012370489aaENSMUSP00000003826.8
 
Protein coding
CCDS52788P23979-1 GENCODE BasicAPPRIS P1TSL:1
ENSMUST00000539348.1Htr3a-2042350482aaENSMUSP00000317711.1
 
Protein coding
-GENCODE Basic
ENSMUST00000539351.1Htr3a-2072338478aaENSMUSP00000317714.1
 
Protein coding
-GENCODE Basic
ENSMUST00000539347.1Htr3a-2032308468aaENSMUSP00000317710.1
 
Protein coding
-GENCODE PrimaryGENCODE Basic
ENSMUST00000539362.1Htr3a-2182233443aaENSMUSP00000317725.1
 
Protein coding
-GENCODE Basic
ENSMUST00000539352.1Htr3a-2082148415aaENSMUSP00000317715.1
 
Protein coding
-GENCODE Basic
ENSMUST00000539356.1Htr3a-2122131409aaENSMUSP00000317719.1
 
Protein coding
-GENCODE Basic
ENSMUST00000539358.1Htr3a-2142086394aaENSMUSP00000317721.1
 
Protein coding
-GENCODE PrimaryGENCODE Basic
ENSMUST00000539349.1Htr3a-205229238aaENSMUSP00000317712.1
 
Nonsense mediated decay
--
ENSMUST00000539350.1Htr3a-206213538aaENSMUSP00000317713.1
 
Nonsense mediated decay
--
ENSMUST00000539359.1Htr3a-2152043201aaENSMUSP00000317722.1
 
Nonsense mediated decay
--
ENSMUST00000539357.1Htr3a-213203478aaENSMUSP00000317720.1
 
Nonsense mediated decay
--
ENSMUST00000539361.1Htr3a-217200538aaENSMUSP00000317724.1
 
Nonsense mediated decay
--
ENSMUST00000539360.1Htr3a-216198838aaENSMUSP00000317723.1
 
Nonsense mediated decay
--
ENSMUST00000539355.1Htr3a-2111899146aaENSMUSP00000317718.1
 
Nonsense mediated decay
--
ENSMUST00000539354.1Htr3a-2101855131aaENSMUSP00000317717.1
 
Nonsense mediated decay
--
Statistics

Exons: 9, Coding exons: 9, Transcript length: 2,370 bps, Translation length: 489 residues

Uniprot

This transcript corresponds to the following Uniprot identifiers: P23979

CCDS

This transcript is a member of the Mouse CCDS set: CCDS52788

Transcript Support Level (TSL)

TSL:1

Version

ENSMUST00000003826.9

Type

Protein coding

Annotation Method

Transcript where the Ensembl genebuild transcript and the Havana manual annotation have the same sequence, for every base pair. See article.

GENCODE basic gene

This transcript is a member of the Gencode basic gene set.