FGF3 — 168 ClinVar variants

All ClinVar germline FGF3 variants across every classification, each assembled from ClinVar, gnomAD, AlphaMissense, conservation and more. 75 flagged for review →

10 Pathogenic · 6 Pathogenic/Likely pathogenic · 14 Likely pathogenic · 6 Conflicting · 10 Benign · 6 Benign/Likely benign · 36 Likely benign · 80 Uncertain significance

Full FGF3 gene report on Sugi Atlas → Gene function, pathways, protein structure, constraint & interactions

⚑ Evidence disagreements 75

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 vs ClinVar 1

ClinVar calls these pathogenic, but the computational predictors lean tolerated — the highest-value review flag.

Predictors agree, ClinVar conflicts 5

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

Predictors lean, ClinVar uncertain 50

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

All FGF3 variants

Pathogenic 10

  • p.Ala23fs Single submitter deafness with labyrinthine aplasia, microtia, and microdontia
  • p.Glu119Ter Single submitter
  • p.Met1Arg Single submitter
  • p.Ile85fs No assertion criteria deafness with labyrinthine aplasia, microtia, and microdontia
  • p.Leu6Pro No assertion criteria deafness with labyrinthine aplasia, microtia, and microdontia
  • p.Leu91fs No assertion criteria deafness with labyrinthine aplasia, microtia, and microdontia
  • p.Ser156Pro No assertion criteria deafness with labyrinthine aplasia, microtia, and microdontia
  • p.Trp153fs No assertion criteria deafness with labyrinthine aplasia, microtia, and microdontia
  • p.Tyr106Cys No assertion criteria deafness with labyrinthine aplasia, microtia, and microdontia
  • p.Val206fs No assertion criteria deafness with labyrinthine aplasia, microtia, and microdontia

Pathogenic/Likely pathogenic 6

  • p.Arg104Ter Multiple submitters FGF3-related disorders
  • p.Arg209Ter Multiple submitters deafness with labyrinthine aplasia, microtia, and microdontia
  • p.Arg95Trp Multiple submitters deafness with labyrinthine aplasia, microtia, and microdontia
  • p.Trp16fs Multiple submitters deafness with labyrinthine aplasia, microtia, and microdontia
  • p.Tyr106Ter Multiple submitters FGF3-related disorders
  • p.Arg104fs No assertion criteria

Likely pathogenic 14

  • c.220+1G>A Single submitter deafness with labyrinthine aplasia, microtia, and microdontia
  • c.220+2T>C Single submitter FGF3-related disorders
  • c.221-1G>C Single submitter
  • p.Arg144fs Single submitter deafness with labyrinthine aplasia, microtia, and microdontia
  • p.Arg46fs Single submitter FGF3-related disorders
  • p.Arg95fs Single submitter FGF3-related disorders
  • p.Arg95Gln Single submitter hearing loss disorder ⚠
  • p.Gln173Ter Single submitter deafness with labyrinthine aplasia, microtia, and microdontia
  • p.Gly66Cys Single submitter deafness with labyrinthine aplasia, microtia, and microdontia
  • p.Gly90fs Single submitter deafness with labyrinthine aplasia, microtia, and microdontia
  • p.Phe92fs Single submitter FGF3-related disorders
  • p.Val157Ala Single submitter deafness with labyrinthine aplasia, microtia, and microdontia
  • p.Arg89fs No assertion criteria FGF3-related disorder
  • p.Tyr154Ter No assertion criteria deafness with labyrinthine aplasia, microtia, and microdontia

Conflicting classifications of pathogenicity 6

  • p.Arg162= Single submitter
  • p.Gly34Cys Single submitter deafness with labyrinthine aplasia, microtia, and microdontia ⚠
  • p.Leu105His Single submitter deafness with labyrinthine aplasia, microtia, and microdontia ⚠
  • p.Leu56Phe Single submitter deafness with labyrinthine aplasia, microtia, and microdontia ⚠
  • p.Phe178Leu Single submitter deafness with labyrinthine aplasia, microtia, and microdontia ⚠
  • p.Ser108Leu Single submitter FGF3-related disorders ⚠

Benign 10

Benign/Likely benign 6

Likely benign 36

Uncertain significance 80