Skip to main content
. 2020 Oct 28;10(11):258. doi: 10.3390/life10110258

Table 1.

Global distribution of connexin 30 (GJB6) gene variants.

Country/Territory Number of Alleles * Protein Change Nucleotide Change Reference Number Clinical Significance Reference
Intervar Varsome ClinVar Verdict
Taiwan 1/520 p.A40V c.119C > T rs780320724 Likely Pathogenic Likely Pathogenic Pathogenic Pathogenic [23]
Malaysia 3/NA - 366delT - - - - - [26]
Germany 1/376 - 682insA - - - - - [27]
Uganda 2/230 p.N113K c.339T > A rs143766955 Benign Likely Benign Benign Benign [28]
Uganda 1/230 c.476A > G p.N159S rs35277762 Benign Likely Benign Benign Benign [28]
Malaysia 2 p.E101K c.301G > A rs571454176 Likely Benign Uncertain Significance Uncertain Significance Uncertain Significance [26]
Malaysia 1/NA p.A148D c.443_444 delC AinsAC - - Uncertain Significance - Uncertain Significance [26]
Malaysia 1/NA p.Q124H - - Uncertain Significance Uncertain Significance - Uncertain Significance [26]
Slovenia 1/144 p.M203V c.607A > G rs200674715 Uncertain Significance Likely Benign Benign Benign [29]
Germany 1/376 [27]
Korea 1/394 p.I248V c.742A > G rs747371119 Uncertain Significance Uncertain Significance Uncertain Significance Uncertain Significance [30]
Qatar 1/NA p.P70L c.209C > T rs727505123 Uncertain Significance Uncertain Significance Uncertain Significance Uncertain Significance [31]
Korea 1/394 p.P87P c.261A > T rs777309137 Likely Benign Likely Benign - Benign [30]
Germany 6/396 p.T5M c.14C > T rs104894414 Likely Pathogenic Uncertain Significance Pathogenic Pathogenic [24]
Malaysia 1/NA p.R32Q c.95G > A rs766604251 Uncertain Significance Uncertain Significance - Uncertain Significance [26]
Germany 1/376 p.V190A c.569 T > C rs780513857 Uncertain Significance Uncertain Significance Uncertain Significance Uncertain Significance [26,27]
Malaysia 1/NA p.I145H c.433_434 delA TinsCA - Uncertain Significance - Uncertain Significance [26]

* The numerators in this column represent the number of mutated alleles, and the denominators the total number of screened alleles. NA, not applicable (the authors were not clear on the total number of alleles they have screened), InterVar, VarSome, and ClinVar are databases to assess the clinical significance of the variants.