GM2A — 226 ClinVar variants

All ClinVar germline GM2A variants across every classification, each assembled from ClinVar, gnomAD, AlphaMissense, conservation and more. 55 flagged for review →

8 Pathogenic · 10 Likely pathogenic · 1 Conflicting · 37 Benign · 2 Benign/Likely benign · 55 Likely benign · 113 Uncertain significance

Full GM2A gene report on Sugi Atlas → Gene function, pathways, protein structure, constraint & interactions

⚑ Evidence disagreements 55

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 1

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

Predictors lean, ClinVar uncertain 45

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

All GM2A variants

Pathogenic 8

  • p.Cys112fs Multiple submitters Tay-Sachs disease AB variant
  • p.Glu87Ter Single submitter
  • p.Gly70fs Single submitter Tay-Sachs disease AB variant
  • p.Arg169Pro No assertion criteria Tay-Sachs disease AB variant
  • p.Asn63fs No assertion criteria Tay-Sachs disease AB variant
  • p.Cys138Arg No assertion criteria Tay-Sachs disease AB variant
  • p.Glu54Ter No assertion criteria Tay-Sachs disease AB variant
  • p.His137fs No assertion criteria Tay-Sachs disease AB variant

Likely pathogenic 10

  • p.Glu123fs Multiple submitters Tay-Sachs disease AB variant
  • c.427-14T>A Single submitter Tay-Sachs disease AB variant
  • p.Cys138Tyr Single submitter
  • p.Gln2Ter Single submitter Tay-Sachs disease AB variant
  • p.Gly122Arg Single submitter Tay-Sachs disease AB variant ⚠
  • p.Ile58fs Single submitter Tay-Sachs disease AB variant
  • p.Leu76fs Single submitter Tay-Sachs disease AB variant
  • p.Lys88del Single submitter Tay-Sachs disease AB variant
  • c.244-2A>T No assertion criteria Tay-Sachs disease AB variant
  • p.Glu158Ter No assertion criteria Tay-Sachs disease AB variant

Conflicting classifications of pathogenicity 1

Benign 37

  • c.-102A>G Multiple submitters Tay-Sachs disease AB variant
  • c.*144T>C Multiple submitters Tay-Sachs disease AB variant
  • c.*227A>G Multiple submitters Tay-Sachs disease AB variant
  • c.*28C>T Multiple submitters Tay-Sachs disease AB variant
  • c.*401G>A Multiple submitters Tay-Sachs disease AB variant
  • p.Ala19Thr Multiple submitters Tay-Sachs disease AB variant
  • p.Ile59Val Multiple submitters Tay-Sachs disease AB variant
  • p.Met69Val Multiple submitters Tay-Sachs disease AB variant
  • p.Ter194= Multiple submitters Tay-Sachs disease AB variant
  • p.Val153Ala Multiple submitters Tay-Sachs disease AB variant
  • c.243+13dup Single submitter Tay-Sachs disease AB variant
  • c.243+144C>G Single submitter
  • c.243+301G>A Single submitter
  • c.244-6del Single submitter Tay-Sachs disease AB variant
  • c.244-6dup Single submitter Tay-Sachs disease AB variant
  • c.426+173T>C Single submitter
  • c.427-121C>T Single submitter
  • c.427-77A>C Single submitter
  • c.81+250C>A Single submitter
  • c.82-154C>G Single submitter
  • c.82-92T>A Single submitter
  • c.-44G>A Single submitter Tay-Sachs disease AB variant
  • c.*1445G>A Single submitter Tay-Sachs disease AB variant
  • c.*1695C>A Single submitter Tay-Sachs disease AB variant
  • c.*1829C>T Single submitter Tay-Sachs disease AB variant
  • c.*1866C>T Single submitter Tay-Sachs disease AB variant
  • c.*1994A>G Single submitter Tay-Sachs disease AB variant
  • c.*2141C>T Single submitter Tay-Sachs disease AB variant
  • c.*2430T>C Single submitter Tay-Sachs disease AB variant
  • c.*2767C>T Single submitter Tay-Sachs disease AB variant
  • c.*2801A>G Single submitter Tay-Sachs disease AB variant
  • c.*2849G>A Single submitter Tay-Sachs disease AB variant
  • c.*536G>T Single submitter Tay-Sachs disease AB variant
  • c.*790C>T Single submitter Tay-Sachs disease AB variant
  • c.*824C>A Single submitter Tay-Sachs disease AB variant
  • c.*938G>A Single submitter Tay-Sachs disease AB variant
  • c.*944T>C Single submitter Tay-Sachs disease AB variant

Benign/Likely benign 2

  • p.Gly42= Multiple submitters Tay-Sachs disease AB variant
  • p.Ile11= Multiple submitters Tay-Sachs disease AB variant

Likely benign 55

  • c.*226C>T Multiple submitters Tay-Sachs disease AB variant
  • p.Glu87= Multiple submitters Tay-Sachs disease AB variant
  • p.Ile59= Multiple submitters Tay-Sachs disease AB variant
  • p.Leu174= Multiple submitters Tay-Sachs disease AB variant
  • p.Lys26Asn Multiple submitters Tay-Sachs disease AB variant
  • c.243+10G>A Single submitter Tay-Sachs disease AB variant
  • c.243+8T>C Single submitter Tay-Sachs disease AB variant
  • c.243+9G>A Single submitter Tay-Sachs disease AB variant
  • c.244-13T>G Single submitter Tay-Sachs disease AB variant
  • c.244-15A>T Single submitter Tay-Sachs disease AB variant
  • c.244-6T>C Single submitter Tay-Sachs disease AB variant
  • c.426+11A>T Single submitter Tay-Sachs disease AB variant
  • c.427-12G>A Single submitter Tay-Sachs disease AB variant
  • c.427-4G>A Single submitter Tay-Sachs disease AB variant
  • c.427-4G>T Single submitter Tay-Sachs disease AB variant
  • c.427-6C>T Single submitter Tay-Sachs disease AB variant
  • c.427-7C>T Single submitter Tay-Sachs disease AB variant
  • c.82-15C>T Single submitter Tay-Sachs disease AB variant
  • c.82-17T>C Single submitter Tay-Sachs disease AB variant
  • c.82-18C>T Single submitter Tay-Sachs disease AB variant
  • c.82-8G>C Single submitter Tay-Sachs disease AB variant
  • c.*1312G>T Single submitter Tay-Sachs disease AB variant
  • c.*255C>T Single submitter Tay-Sachs disease AB variant
  • c.*2643G>T Single submitter Tay-Sachs disease AB variant
  • c.*629C>T Single submitter Tay-Sachs disease AB variant
  • c.*864C>T Single submitter Tay-Sachs disease AB variant
  • p.Ala12= Single submitter Tay-Sachs disease AB variant
  • p.Ala19= Single submitter Tay-Sachs disease AB variant
  • p.Ala23= Single submitter Tay-Sachs disease AB variant
  • p.Ala46= Single submitter Tay-Sachs disease AB variant
  • p.Arg130His Single submitter Inborn genetic diseases
  • p.Asn167= Single submitter
  • p.Gln22Arg Single submitter Inborn genetic diseases
  • p.Glu127= Single submitter Tay-Sachs disease AB variant
  • p.Gly143= Single submitter Tay-Sachs disease AB variant
  • p.Ile186= Single submitter Tay-Sachs disease AB variant
  • p.Ile193= Single submitter Tay-Sachs disease AB variant
  • p.Leu118= Single submitter Tay-Sachs disease AB variant
  • p.Leu13= Single submitter Tay-Sachs disease AB variant
  • p.Leu157= Single submitter Tay-Sachs disease AB variant
  • p.Leu190= Single submitter Tay-Sachs disease AB variant
  • p.Leu9= Single submitter Tay-Sachs disease AB variant
  • p.Lys43= Single submitter
  • p.Pro28= Single submitter Tay-Sachs disease AB variant
  • p.Pro8= Single submitter Tay-Sachs disease AB variant
  • p.Ser105= Single submitter Tay-Sachs disease AB variant
  • p.Ser150= Single submitter Tay-Sachs disease AB variant
  • p.Ser172= Single submitter Tay-Sachs disease AB variant
  • p.Ser32Asn Single submitter Inborn genetic diseases
  • p.Thr164= Single submitter Tay-Sachs disease AB variant
  • p.Thr165= Single submitter Tay-Sachs disease AB variant
  • p.Thr65= Single submitter Tay-Sachs disease AB variant
  • p.Val114= Single submitter Tay-Sachs disease AB variant
  • p.Val64= Single submitter Tay-Sachs disease AB variant
  • c.427-22C>T No assertion criteria

Uncertain significance 113

  • c.*356C>A Multiple submitters Tay-Sachs disease AB variant
  • c.*724G>C Multiple submitters Tay-Sachs disease AB variant
  • p.Ala188Gly Multiple submitters Tay-Sachs disease AB variant ⚠
  • p.Arg169His Multiple submitters Inborn genetic diseases ⚠
  • p.Arg169Ser Multiple submitters Tay-Sachs disease AB variant ⚠
  • p.Arg180His Multiple submitters Tay-Sachs disease AB variant ⚠
  • p.Arg180Ser Multiple submitters Tay-Sachs disease AB variant ⚠
  • p.Asp116His Multiple submitters Inborn genetic diseases ⚠
  • p.Gly192Val Multiple submitters Tay-Sachs disease AB variant ⚠
  • p.Ile103Thr Multiple submitters Tay-Sachs disease AB variant ⚠
  • p.Ile58Phe Multiple submitters Inborn genetic diseases
  • p.Leu4Pro Multiple submitters Inborn genetic diseases ⚠
  • p.Met5Thr Multiple submitters Tay-Sachs disease AB variant ⚠
  • p.Pro55Leu Multiple submitters Tay-Sachs disease AB variant ⚠
  • p.Pro61Arg Multiple submitters Inborn genetic diseases ⚠
  • p.Tyr132Phe Multiple submitters Tay-Sachs disease AB variant ⚠
  • p.Tyr168Cys Multiple submitters Inborn genetic diseases ⚠
  • p.Val173Ile Multiple submitters Tay-Sachs disease AB variant ⚠
  • p.Val82Leu Multiple submitters Tay-Sachs disease AB variant ⚠
  • p.Val85Gly Multiple submitters Tay-Sachs disease AB variant ⚠
  • c.426+6T>C Single submitter Tay-Sachs disease AB variant
  • c.427-13G>A Single submitter Tay-Sachs disease AB variant
  • c.81+4A>G Single submitter Tay-Sachs disease AB variant
  • c.-104T>C Single submitter Tay-Sachs disease AB variant
  • c.-7C>G Single submitter Tay-Sachs disease AB variant
  • c.-83C>G Single submitter Tay-Sachs disease AB variant
  • c.*1068A>G Single submitter Tay-Sachs disease AB variant
  • c.*1241T>C Single submitter Tay-Sachs disease AB variant
  • c.*1246A>G Single submitter Tay-Sachs disease AB variant
  • c.*133C>T Single submitter Tay-Sachs disease AB variant
  • c.*1362G>C Single submitter Tay-Sachs disease AB variant
  • c.*1410A>C Single submitter Tay-Sachs disease AB variant
  • c.*1673A>G Single submitter Tay-Sachs disease AB variant
  • c.*1708A>G Single submitter Tay-Sachs disease AB variant
  • c.*188A>T Single submitter Tay-Sachs disease AB variant
  • c.*1899G>C Single submitter Tay-Sachs disease AB variant
  • c.*1927C>G Single submitter Tay-Sachs disease AB variant
  • c.*2009A>G Single submitter Tay-Sachs disease AB variant
  • c.*2113G>A Single submitter Tay-Sachs disease AB variant
  • c.*2206C>T Single submitter Tay-Sachs disease AB variant
  • c.*2363C>T Single submitter Tay-Sachs disease AB variant
  • c.*241C>T Single submitter Tay-Sachs disease AB variant
  • c.*2452A>C Single submitter Tay-Sachs disease AB variant
  • c.*245G>A Single submitter Tay-Sachs disease AB variant
  • c.*2479C>T Single submitter Tay-Sachs disease AB variant
  • c.*2519G>A Single submitter Tay-Sachs disease AB variant
  • c.*2529G>A Single submitter Tay-Sachs disease AB variant
  • c.*2550C>T Single submitter Tay-Sachs disease AB variant
  • c.*257C>G Single submitter Tay-Sachs disease AB variant
  • c.*2619C>T Single submitter Tay-Sachs disease AB variant
  • c.*2624C>T Single submitter Tay-Sachs disease AB variant
  • c.*2695G>A Single submitter Tay-Sachs disease AB variant
  • c.*274A>G Single submitter Tay-Sachs disease AB variant
  • c.*286C>T Single submitter Tay-Sachs disease AB variant
  • c.*352C>G Single submitter Tay-Sachs disease AB variant
  • c.*394G>A Single submitter Tay-Sachs disease AB variant
  • c.*410C>T Single submitter Tay-Sachs disease AB variant
  • c.*426C>T Single submitter Tay-Sachs disease AB variant
  • c.*568G>A Single submitter Tay-Sachs disease AB variant
  • c.*704T>A Single submitter Tay-Sachs disease AB variant
  • c.*860C>T Single submitter Tay-Sachs disease AB variant
  • c.*862C>G Single submitter Tay-Sachs disease AB variant
  • c.*868T>C Single submitter Tay-Sachs disease AB variant
  • c.*903C>T Single submitter Tay-Sachs disease AB variant
  • c.*91C>A Single submitter Tay-Sachs disease AB variant
  • c.*984A>G Single submitter Tay-Sachs disease AB variant
  • p.Ala187Thr Single submitter Tay-Sachs disease AB variant ⚠
  • p.Ala19Gly Single submitter Inborn genetic diseases ⚠
  • p.Ala46Glu Single submitter Tay-Sachs disease AB variant ⚠
  • p.Arg130Cys Single submitter Tay-Sachs disease AB variant ⚠
  • p.Arg169Cys Single submitter Tay-Sachs disease AB variant
  • p.Arg180Cys Single submitter Tay-Sachs disease AB variant
  • p.Arg180Pro Single submitter Tay-Sachs disease AB variant
  • p.Asp156Val Single submitter Tay-Sachs disease AB variant ⚠
  • p.Asp37Gly Single submitter Inborn genetic diseases ⚠
  • p.Gln2Arg Single submitter Tay-Sachs disease AB variant ⚠
  • p.Gln30His Single submitter Inborn genetic diseases ⚠
  • p.Glu127Lys Single submitter Tay-Sachs disease AB variant
  • p.Glu171Gln Single submitter Tay-Sachs disease AB variant ⚠
  • p.Glu171Val Single submitter Tay-Sachs disease AB variant ⚠
  • p.Gly143Glu Single submitter Tay-Sachs disease AB variant ⚠
  • p.Gly166Arg Single submitter Tay-Sachs disease AB variant ⚠
  • p.Gly192Ser Single submitter Tay-Sachs disease AB variant ⚠
  • p.Gly62Arg Single submitter Tay-Sachs disease AB variant ⚠
  • p.Ile193Met Single submitter Tay-Sachs disease AB variant ⚠
  • p.Ile58Thr Single submitter Inborn genetic diseases ⚠
  • p.Ile58Val Single submitter Inborn genetic diseases ⚠
  • p.Leu134_Pro135del Single submitter Tay-Sachs disease AB variant
  • p.Leu15Phe Single submitter Inborn genetic diseases ⚠
  • p.Leu4Gln Single submitter Tay-Sachs disease AB variant ⚠
  • p.Leu93Arg Single submitter Tay-Sachs disease AB variant
  • p.Leu93Phe Single submitter Tay-Sachs disease AB variant
  • p.Lys149Arg Single submitter Inborn genetic diseases ⚠
  • p.Lys149Gln Single submitter Tay-Sachs disease AB variant ⚠
  • p.Lys191Asn Single submitter Inborn genetic diseases ⚠
  • p.Met1Thr Single submitter
  • p.Met5Leu Single submitter Tay-Sachs disease AB variant ⚠
  • p.Met69Ala Single submitter Tay-Sachs disease AB variant
  • p.Met69Ile Single submitter Tay-Sachs disease AB variant ⚠
  • p.Met69Thr Single submitter Inborn genetic diseases ⚠
  • p.Pro20Leu Single submitter Inborn genetic diseases ⚠
  • p.Ser150Asn Single submitter Tay-Sachs disease AB variant ⚠
  • p.Ser175Asn Single submitter Tay-Sachs disease AB variant
  • p.Ser177Asn Single submitter Inborn genetic diseases ⚠
  • p.Ser189Pro Single submitter Inborn genetic diseases ⚠
  • p.Ser29Pro Single submitter Tay-Sachs disease AB variant ⚠
  • p.Ser33Asn Single submitter Tay-Sachs disease AB variant ⚠
  • p.Ser50Arg Single submitter Inborn genetic diseases
  • p.Thr164Asn Single submitter ⚠
  • p.Val47Met Single submitter Tay-Sachs disease AB variant ⚠
  • p.Val60Ile Single submitter Tay-Sachs disease AB variant ⚠
  • p.Val60Leu Single submitter Tay-Sachs disease AB variant ⚠
  • p.Val68Ala Single submitter Tay-Sachs disease AB variant ⚠