| Geno | Mag | Summary | 
| (A;G) | 3 | Carrier of a recessive deafness mutation | 
| (C;G) | 3 | Carrier of a recessive deafness mutation | 
| (G;G) | 0 | common in clinvar | 
| (G;T) | 3 | Carrier of a recessive deafness mutation | 
 
| ClinVar | 
| Risk | rs104894409(A;A) rs104894409(C;C) rs104894409(T;T) | 
| Alt | rs104894409(A;A) rs104894409(C;C) rs104894409(T;T) | 
| Reference | Rs104894409(G;G) | 
| Significance | Other | 
| Disease | not provided Deafness Hearing impairment Nonsyndromic hearing loss and deafness | 
| Variation | info | 
|---|
| Gene | GJB2 | 
| CLNDBN | not provided  Deafness, autosomal recessive 1A  Hearing impairment  Nonsyndromic hearing loss and deafness  Deafness, autosomal dominant 3a | 
| Reversed | 1 | 
| HGVS | NC_000013.10:g.20763471C>A; NC_000013.10:g.20763471C>G; NC_000013.10:g.20763471C>T | 
| CLNSRC | HGMD  OMIM Allelic Variant  UniProtKB (protein) | 
| CLNACC | RCV000153314.2, RCV000169112.2, RCV000018560.34, RCV000146012.1, RCV000211770.1, RCV000018564.27, RCV000211769.1, RCV000254760.1, RCV000410225.1, | 
[PMID 9529365 ] Novel mutations in the connexin 26 gene (GJB2) that cause autosomal recessive (DFNB1) hearing loss.
] Novel mutations in the connexin 26 gene (GJB2) that cause autosomal recessive (DFNB1) hearing loss.
[PMID 12865758] Frequency and distribution of GJB2 (connexin 26) and GJB6 (connexin 30) mutations in a large North American repository of deaf probands.
[PMID 16222667] Connexin 26 variants and auditory neuropathy/dys-synchrony among children in schools for the deaf.
[PMID 11556849] Connexin 26 studies in patients with sensorineural hearing loss.
[PMID 14985372 ] A genotype-phenotype correlation for GJB2 (connexin 26) deafness.
] A genotype-phenotype correlation for GJB2 (connexin 26) deafness.
[PMID 15592461] Impaired permeability to Ins(1,4,5)P3 in a mutant connexin underlies recessive hereditary deafness.
[PMID 16380907 ] GJB2 mutations and degree of hearing loss: a multicenter study.
] GJB2 mutations and degree of hearing loss: a multicenter study.