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Sequence Detail
ID/Version
Q02738 (UniProt | EBI) Last sequence update: 1994-02-01
Last annotation update: 2025-02-05
Sequence
description
from provider
RecName: Full=Gap junction beta-4 protein;AltName: Full=Connexin-30.3 {ECO:0000303|PubMed:1512260}; Short=Cx30.3;
Provider SWISS-PROT
Sequence
Polypeptide 266 aa
For this sequence
Source
Organism mouse
See UniProt | EBI for source
Annotated genes and markers Follow the symbol links to get more information on the GO terms, expression assays, orthologs, phenotypic alleles, and other information for the genes or markers below.
Type Symbol Name GO Terms Expression
Assays
Orthologs Phenotypic
Alleles
Gene Gjb4 gap junction protein, beta 4 30 105 5 11
Sequence references in MGI J:2128 Hennemann H, et al., Two gap junction genes, connexin 31.1 and 30.3, are closely linked on mouse chromosome 4 and preferentially expressed in skin. J Biol Chem. 1992 Aug 25;267(24):17225-33
J:101228 Sun J, et al., Cochlear gap junctions coassembled from Cx26 and 30 show faster intercellular Ca2+ signaling than homomeric counterparts. Am J Physiol Cell Physiol. 2005 Mar;288(3):C613-23

Contributing Projects:
Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Models of Human Cancer database (MMHCdb) (formerly Mouse Tumor Biology (MTB)), Gene Ontology (GO)
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last database update
03/18/2025
MGI 6.24
The Jackson Laboratory