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Sequence Detail
ID/Version
P28230 (UniProt | EBI) Last sequence update: 2004-05-10
Last annotation update: 2025-06-18
Sequence
description
from provider
RecName: Full=Gap junction beta-1 protein;AltName: Full=Connexin-32; Short=Cx32;
Provider SWISS-PROT
Sequence
Polypeptide 283 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 Gjb1 gap junction protein, beta 1 21 123 4 27
Sequence references in MGI J:1951 Hennemann H, et al., Molecular cloning of mouse connexins26 and -32: similar genomic organization but distinct promoter sequences of two gap junction genes. Eur J Cell Biol. 1992 Jun;58(1):81-9
J:33509 Nishi M, et al., Developmental regulation of gap junction gene expression during mouse embryonic development. Dev Biol. 1991 Jul;146(1):117-30
J:84338 Menichella DM, et al., Connexins are critical for normal myelination in the CNS. J Neurosci. 2003 Jul 2;23(13):5963-73
J:155343 del Castillo FJ, et al., Consortin, a trans-Golgi network cargo receptor for the plasma membrane targeting and recycling of connexins. Hum Mol Genet. 2010 Jan 15;19(2):262-75

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
09/30/2025
MGI 6.24
The Jackson Laboratory