SCN4B — 259 ClinVar variants

All ClinVar germline SCN4B variants across every classification, each assembled from ClinVar, gnomAD, AlphaMissense, conservation and more. 103 flagged for review →

2 Pathogenic · 16 Conflicting · 25 Benign · 10 Benign/Likely benign · 80 Likely benign · 126 Uncertain significance

Full SCN4B gene report on Sugi Atlas → Gene function, pathways, protein structure, constraint & interactions

⚑ Evidence disagreements 103

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 9

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

Predictors lean, ClinVar uncertain 60

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

Predictors split 34

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

All SCN4B variants

Pathogenic 2

  • p.Ile166Leu No assertion criteria atrial fibrillation, familial, 17 ⚠
  • p.Val162Gly No assertion criteria atrial fibrillation, familial, 17 ⚠

Conflicting classifications of pathogenicity 16

Benign 25

Benign/Likely benign 10

  • c.235-13C>T Multiple submitters long QT syndrome 10
  • c.-222T>A Multiple submitters
  • c.*362G>T Multiple submitters
  • c.*7C>T Multiple submitters
  • p.Asn160= Multiple submitters Cardiovascular phenotype
  • p.Asn208= Multiple submitters Cardiovascular phenotype
  • p.Asn213= Multiple submitters Cardiovascular phenotype
  • p.Cys58= Multiple submitters Cardiovascular phenotype
  • p.Ser206= Multiple submitters Cardiovascular phenotype
  • p.Thr94= Multiple submitters Cardiovascular phenotype

Likely benign 80

Uncertain significance 126