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GJB3

gap junction protein beta 3

HCNC Approved Symbol
GJB3 (HGNC:4285)
Genomic Coordinates
1:34,781,214 - 34,786,364 (1p34.3)
Synonyms
CX31, DFNA2, EKV
Disease Associations
This gene is associated with the following 3 diseases in OMIM.
View More Disease Info
Disease NameOMIM IDInheritance
Deafness, autosomal dominant 2B, with or without peripheral neuropathy
612644AD
Deafness, digenic, GJB2/GJB3
220290AR; DD
Erythrokeratodermia variabilis et progressiva 1
133200AD; AR

Diagnosed Cases

1Patient

In total, 1 patient was diagnosed with a variant in the GJB3 gene.

Frequently observed phenotypes

(Top 5 only, Patient count*)
*% of total patients presenting each phenotype is shown in parentheses.

Cutis marmorata
 1 (100.0%)
Scaly skin
 1 (100.0%)
Skin abnormality
 1 (100.0%)