| GJB3 | |||||||||||||||||
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| Identifiers | |||||||||||||||||
| Aliases | GJB3, CX31, DFNA2, DFNA2B, EKV, gap junction protein beta 3 | ||||||||||||||||
| External IDs | MGI: 95721 HomoloGene: 7338 GeneCards: GJB3 | ||||||||||||||||
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| Species | Human | Mouse | |||||||||||||||
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| Location (UCSC) | Chr 1: 34.78 – 34.79 Mb | Chr 4: 127.33 – 127.33 Mb | |||||||||||||||
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NP_001153484.1
NP_032152.1
NP_001153484
NP_032152
Gap junction beta-3 protein (GJB3), also known as connexin 31 (Cx31) — is a protein that in humans is encoded by the GJB3 gene.
This gene is a member of the connexin gene family. The encoded protein is a component of gap junctions, which are composed of arrays of intercellular channels that provide a route for the diffusion of low molecular weight materials from cell to cell. Mutations in this gene can cause non-syndromic deafness or erythrokeratodermia variabilis, a skin disorder. Alternative splicing results in multiple transcript variants encoding the same protein.