PTPN1 — 38 ClinVar variants

All ClinVar germline PTPN1 variants across every classification, each assembled from ClinVar, gnomAD, AlphaMissense, conservation and more. 26 flagged for review →

2 Pathogenic · 1 Likely pathogenic · 2 Benign · 5 Likely benign · 28 Uncertain significance

Full PTPN1 gene report on Sugi Atlas → Gene function, pathways, protein structure, constraint & interactions

⚑ Evidence disagreements 26

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 lean, ClinVar uncertain 23

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

All PTPN1 variants

Pathogenic 2

  • p.Gly209Arg Single submitter Autoinflammatory encephalopathy due to PTPN1 haploinsufficiency
  • p.Tyr153fs Single submitter

Likely pathogenic 1

  • p.Asp137fs Single submitter type 1 interferonopathy of childhood

Benign 2

Likely benign 5

Uncertain significance 28