HBG1 — 25 ClinVar variants

All ClinVar germline HBG1 variants across every classification, each assembled from ClinVar, gnomAD, AlphaMissense, conservation and more. 12 flagged for review →

1 Conflicting · 8 Benign · 6 Likely benign · 10 Uncertain significance

Full HBG1 gene report on Sugi Atlas → Gene function, pathways, protein structure, constraint & interactions

⚑ Evidence disagreements 12

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 1

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

Predictors split 5

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

All HBG1 variants

Conflicting classifications of pathogenicity 1

  • p.Glu126Ala Single submitter hereditary persistence of fetal hemoglobin ⚠

Benign 8

  • c.*3T>C Multiple submitters hereditary persistence of fetal hemoglobin
  • c.*4C>T Multiple submitters hereditary persistence of fetal hemoglobin
  • c.*5A>C Multiple submitters hereditary persistence of fetal hemoglobin
  • c.*6C>T Multiple submitters hereditary persistence of fetal hemoglobin
  • p.Ala137Gly Multiple submitters hereditary persistence of fetal hemoglobin
  • p.Thr76Ile Multiple submitters hereditary persistence of fetal hemoglobin
  • c.*2dup No assertion criteria HBG1-related disorder
  • c.*6del No assertion criteria HBG1-related disorder

Likely benign 6

  • p.Arg41Lys Single submitter hereditary persistence of fetal hemoglobin
  • p.Gln40Arg Single submitter hereditary persistence of fetal hemoglobin ⚠
  • p.Glu122Lys Single submitter Fetal hemoglobin quantitative trait locus 1 ⚠
  • p.Glu6Lys Single submitter hereditary persistence of fetal hemoglobin
  • p.Gly26Arg Single submitter Fetal hemoglobin quantitative trait locus 1
  • p.Gly73Arg Single submitter hereditary persistence of fetal hemoglobin

Uncertain significance 10