GJB3 — 250 ClinVar variants

All ClinVar germline GJB3 variants across every classification, each assembled from ClinVar, gnomAD, AlphaMissense, conservation and more. 134 flagged for review →

6 Pathogenic · 5 Likely pathogenic · 24 Conflicting · 18 Benign · 8 Benign/Likely benign · 33 Likely benign · 156 Uncertain significance

Full GJB3 gene report on Sugi Atlas → Gene function, pathways, protein structure, constraint & interactions

⚑ Evidence disagreements 134

Variants where the independent computational evidence doesn't line up with the clinical picture — a QC signal for a second look, not a reclassification.

Predictors agree, ClinVar conflicts 16

ClinVar submitters conflict, but the independent predictors unanimously agree — a QC review flag, not a reclassification.

Predictors lean, ClinVar uncertain 80

ClinVar classifies these uncertain (VUS), but the independent predictors unanimously lean one way — a triage signal for review, not a reclassification.

Predictors split 38

The independent predictors disagree with each other — read with care.

All GJB3 variants

Pathogenic 6

  • p.Gly12Asp Single submitter erythrokeratodermia variabilis et progressiva 1 ⚠
  • p.Leu34Pro Single submitter autosomal dominant nonsyndromic hearing loss 2B
  • p.Arg42Pro No assertion criteria erythrokeratodermia variabilis et progressiva 1 ⚠
  • p.Cys86Ser No assertion criteria erythrokeratodermia variabilis et progressiva 1 ⚠
  • p.Gly12Arg No assertion criteria erythrokeratodermia variabilis et progressiva 1 ⚠
  • p.Trp3Ter No assertion criteria autosomal recessive nonsyndromic hearing loss 1A

Likely pathogenic 5

Conflicting classifications of pathogenicity 24

Benign 18

  • c.-141C>G Multiple submitters erythrokeratodermia variabilis et progressiva 1
  • c.-25-46A>G Multiple submitters
  • c.*218C>A Multiple submitters erythrokeratodermia variabilis et progressiva 1
  • c.*369G>C Multiple submitters erythrokeratodermia variabilis et progressiva 1
  • c.*434G>A Multiple submitters erythrokeratodermia variabilis et progressiva 1
  • c.*43C>A Multiple submitters erythrokeratodermia variabilis et progressiva 1
  • c.*493C>T Multiple submitters erythrokeratodermia variabilis et progressiva 1
  • c.*53G>A Multiple submitters erythrokeratodermia variabilis et progressiva 1
  • c.*559G>C Multiple submitters erythrokeratodermia variabilis et progressiva 1
  • p.Arg32Trp Multiple submitters erythrokeratodermia variabilis et progressiva 1
  • p.Asn119= Multiple submitters erythrokeratodermia variabilis et progressiva 1
  • p.Pro159= Multiple submitters erythrokeratodermia variabilis et progressiva 1
  • p.Tyr189= Multiple submitters erythrokeratodermia variabilis et progressiva 1
  • p.Val200Ile Multiple submitters erythrokeratodermia variabilis et progressiva 1
  • c.-407C>T Single submitter erythrokeratodermia variabilis et progressiva 1
  • c.-40G>A Single submitter erythrokeratodermia variabilis et progressiva 1
  • c.*13G>A Single submitter erythrokeratodermia variabilis et progressiva 1
  • c.*626C>G Single submitter erythrokeratodermia variabilis et progressiva 1

Benign/Likely benign 8

  • p.Asn266= Multiple submitters erythrokeratodermia variabilis et progressiva 1
  • p.Asn62= Multiple submitters erythrokeratodermia variabilis et progressiva 1
  • p.Gly193= Multiple submitters autosomal dominant nonsyndromic hearing loss 2B
  • p.His124= Multiple submitters erythrokeratodermia variabilis et progressiva 1
  • p.Ser88= Multiple submitters erythrokeratodermia variabilis et progressiva 1
  • p.Tyr177Asp Multiple submitters erythrokeratodermia variabilis et progressiva 1
  • p.Val37Met Multiple submitters ⚠
  • p.Val84Ile Multiple submitters erythrokeratodermia variabilis et progressiva 1 ⚠

Likely benign 33

Uncertain significance 156