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

gap junction protein, beta 4 [Source:MGI Symbol;Acc:MGI:95722]

Gene Synonyms

Cx30.3, Gjb-4, connexin 30.3

Location

Chromosome 4: 127,243,553-127,248,055 reverse strand.

GRCm39:CM000997.3

About this gene

This gene has 4 transcripts (splice variants), 344 orthologues, 19 paralogues and is associated with 13 phenotypes.

Transcript IDNamebpProteinTranslation IDBiotypeCCDSUniProt MatchFlags
ENSMUST00000060419.3Gjb4-2012909266aaENSMUSP00000053307.2
 
Protein coding
CCDS18669A0A654ICD1 Q02738 Ensembl CanonicalGENCODE PrimaryGENCODE BasicAPPRIS P1TSL:1
ENSMUST00000565666.1Gjb4-2042884266aaENSMUSP00000344029.1
 
Protein coding
CCDS18669A0A654ICD1 GENCODE BasicAPPRIS P1
ENSMUST00000565665.1Gjb4-2032862266aaENSMUSP00000344028.1
 
Protein coding
CCDS18669A0A654ICD1 GENCODE BasicAPPRIS P1
ENSMUST00000106090.9Gjb4-2021584266aaENSMUSP00000101696.2
 
Protein coding
CCDS18669A0A654ICD1 Q02738 GENCODE BasicAPPRIS P1TSL:5