SLC19A2 — 440 ClinVar variants

All ClinVar germline SLC19A2 variants across every classification, each assembled from ClinVar, gnomAD, AlphaMissense, conservation and more. 139 flagged for review →

40 Pathogenic · 6 Pathogenic/Likely pathogenic · 11 Likely pathogenic · 18 Conflicting · 11 Benign · 11 Benign/Likely benign · 179 Likely benign · 164 Uncertain significance

Full SLC19A2 gene report on Sugi Atlas → Gene function, pathways, protein structure, constraint & interactions

⚑ Evidence disagreements 139

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 10

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

Predictors lean, ClinVar uncertain 90

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

Predictors split 39

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

All SLC19A2 variants

Pathogenic 40

Pathogenic/Likely pathogenic 6

  • p.Arg397Ter Multiple submitters SLC19A2-related disorder
  • p.Gly105Glu Multiple submitters thiamine-responsive megaloblastic anemia syndrome
  • p.Gly172Asp Multiple submitters SLC19A2-related disorder
  • p.Gly334Asp Multiple submitters SLC19A2-related disorder
  • p.Trp250Ter Multiple submitters thiamine-responsive megaloblastic anemia syndrome
  • p.Tyr144fs Multiple submitters thiamine-responsive megaloblastic anemia syndrome

Likely pathogenic 11

Conflicting classifications of pathogenicity 18

  • c.1224-4dup Single submitter thiamine-responsive megaloblastic anemia syndrome
  • c.-12C>G Single submitter thiamine-responsive megaloblastic anemia syndrome
  • p.Ala16dup Single submitter
  • p.Ala303= Single submitter thiamine-responsive megaloblastic anemia syndrome
  • p.Ala391Thr Single submitter ⚠
  • p.Arg275Leu Single submitter monogenic diabetes ⚠
  • p.Arg67Lys Single submitter thiamine-responsive megaloblastic anemia syndrome ⚠
  • p.Arg67Thr Single submitter thiamine-responsive megaloblastic anemia syndrome ⚠
  • p.Glu251= Single submitter thiamine-responsive megaloblastic anemia syndrome
  • p.Ile230Phe Single submitter Inborn genetic diseases ⚠
  • p.Lys213= Single submitter thiamine-responsive megaloblastic anemia syndrome
  • p.Lys355Gln Single submitter ⚠
  • p.Met153Leu Single submitter Inborn genetic diseases ⚠
  • p.Pro265= Single submitter thiamine-responsive megaloblastic anemia syndrome
  • p.Thr496Ala Single submitter thiamine-responsive megaloblastic anemia syndrome ⚠
  • p.Val18Met Single submitter Inborn genetic diseases ⚠
  • p.Val336= Single submitter thiamine-responsive megaloblastic anemia syndrome
  • p.Val426Ile Single submitter monogenic diabetes ⚠

Benign 11

Benign/Likely benign 11

  • c.1030+19T>C Multiple submitters
  • c.205-14del Multiple submitters
  • c.205-25dup Multiple submitters
  • c.-23G>C Multiple submitters thiamine-responsive megaloblastic anemia syndrome
  • c.*1421A>G Multiple submitters thiamine-responsive megaloblastic anemia syndrome
  • c.*1524C>T Multiple submitters thiamine-responsive megaloblastic anemia syndrome
  • c.*1814G>A Multiple submitters thiamine-responsive megaloblastic anemia syndrome
  • p.Leu187= Multiple submitters thiamine-responsive megaloblastic anemia syndrome
  • p.Thr360= Multiple submitters thiamine-responsive megaloblastic anemia syndrome
  • p.Thr365Ser Multiple submitters thiamine-responsive megaloblastic anemia syndrome
  • p.Thr405= Multiple submitters thiamine-responsive megaloblastic anemia syndrome

Likely benign 179

Uncertain significance 164

  • p.Ala134Thr Multiple submitters thiamine-responsive megaloblastic anemia syndrome ⚠
  • p.Ala201Gly Multiple submitters Inborn genetic diseases ⚠
  • p.Ala431Ser Multiple submitters Inborn genetic diseases ⚠
  • p.Ala467Thr Multiple submitters thiamine-responsive megaloblastic anemia syndrome ⚠
  • p.Arg275Cys Multiple submitters Inborn genetic diseases ⚠
  • p.Arg327Cys Multiple submitters thiamine-responsive megaloblastic anemia syndrome ⚠
  • p.Arg96Cys Multiple submitters thiamine-responsive megaloblastic anemia syndrome ⚠
  • p.Arg96His Multiple submitters thiamine-responsive megaloblastic anemia syndrome ⚠
  • p.Asn333Ser Multiple submitters thiamine-responsive megaloblastic anemia syndrome ⚠
  • p.Asn71Ser Multiple submitters thiamine-responsive megaloblastic anemia syndrome ⚠
  • p.Glu321Lys Multiple submitters Inborn genetic diseases
  • p.Gly184Ser Multiple submitters Inborn genetic diseases ⚠
  • p.Gly235Ser Multiple submitters Inborn genetic diseases ⚠
  • p.Gly362Glu Multiple submitters Inborn genetic diseases ⚠
  • p.Gly447Ser Multiple submitters Inborn genetic diseases ⚠
  • p.Ile331Leu Multiple submitters Inborn genetic diseases ⚠
  • p.Ile354del Multiple submitters Inborn genetic diseases
  • p.Leu195Phe Multiple submitters thiamine-responsive megaloblastic anemia syndrome ⚠
  • p.Leu95Phe Multiple submitters Inborn genetic diseases ⚠
  • p.Met380Thr Multiple submitters Inborn genetic diseases ⚠
  • p.Met479Thr Multiple submitters thiamine-responsive megaloblastic anemia syndrome ⚠
  • p.Pro265Ser Multiple submitters thiamine-responsive megaloblastic anemia syndrome ⚠
  • p.Pro269= Multiple submitters thiamine-responsive megaloblastic anemia syndrome
  • p.Pro269Leu Multiple submitters Inborn genetic diseases ⚠
  • p.Pro60Arg Multiple submitters Inborn genetic diseases ⚠
  • p.Ser107Gly Multiple submitters thiamine-responsive megaloblastic anemia syndrome ⚠
  • p.Ser163Cys Multiple submitters thiamine-responsive megaloblastic anemia syndrome ⚠
  • p.Ser291Tyr Multiple submitters thiamine-responsive megaloblastic anemia syndrome ⚠
  • p.Ser80Ala Multiple submitters thiamine-responsive megaloblastic anemia syndrome ⚠
  • p.Thr316Ile Multiple submitters thiamine-responsive megaloblastic anemia syndrome ⚠
  • p.Thr365Ala Multiple submitters Inborn genetic diseases ⚠
  • p.Thr382Ile Multiple submitters Inborn genetic diseases ⚠
  • p.Thr436Met Multiple submitters thiamine-responsive megaloblastic anemia syndrome ⚠
  • p.Trp250Cys Multiple submitters
  • p.Tyr160Cys Multiple submitters thiamine-responsive megaloblastic anemia syndrome ⚠
  • p.Tyr393Cys Multiple submitters Inborn genetic diseases ⚠
  • p.Val336Leu Multiple submitters thiamine-responsive megaloblastic anemia syndrome ⚠
  • p.Val442Gly Multiple submitters thiamine-responsive megaloblastic anemia syndrome ⚠
  • p.Val443Ile Multiple submitters Inborn genetic diseases ⚠
  • p.Val88Met Multiple submitters Inborn genetic diseases
  • c.1030+15A>G Single submitter thiamine-responsive megaloblastic anemia syndrome
  • c.807+6C>G Single submitter thiamine-responsive megaloblastic anemia syndrome
  • c.808-3T>C Single submitter thiamine-responsive megaloblastic anemia syndrome
  • c.-103G>A Single submitter thiamine-responsive megaloblastic anemia syndrome
  • c.-163G>T Single submitter thiamine-responsive megaloblastic anemia syndrome
  • c.*1186A>G Single submitter thiamine-responsive megaloblastic anemia syndrome
  • c.*1246T>G Single submitter thiamine-responsive megaloblastic anemia syndrome
  • c.*1349T>C Single submitter thiamine-responsive megaloblastic anemia syndrome
  • c.*1493G>A Single submitter thiamine-responsive megaloblastic anemia syndrome
  • c.*1523A>G Single submitter thiamine-responsive megaloblastic anemia syndrome
  • c.*1543C>G Single submitter thiamine-responsive megaloblastic anemia syndrome
  • c.*1588T>G Single submitter thiamine-responsive megaloblastic anemia syndrome
  • c.*174C>G Single submitter thiamine-responsive megaloblastic anemia syndrome
  • c.*1927C>T Single submitter thiamine-responsive megaloblastic anemia syndrome
  • c.*1928T>C Single submitter thiamine-responsive megaloblastic anemia syndrome
  • c.*255A>T Single submitter thiamine-responsive megaloblastic anemia syndrome
  • c.*31A>G Single submitter thiamine-responsive megaloblastic anemia syndrome
  • c.*390T>G Single submitter thiamine-responsive megaloblastic anemia syndrome
  • c.*440T>C Single submitter thiamine-responsive megaloblastic anemia syndrome
  • c.*51C>G Single submitter thiamine-responsive megaloblastic anemia syndrome
  • c.*627C>T Single submitter thiamine-responsive megaloblastic anemia syndrome
  • c.*638G>A Single submitter thiamine-responsive megaloblastic anemia syndrome
  • c.*658T>C Single submitter thiamine-responsive megaloblastic anemia syndrome
  • p.Ala118Thr Single submitter thiamine-responsive megaloblastic anemia syndrome ⚠
  • p.Ala183Val Single submitter Inborn genetic diseases ⚠
  • p.Ala201Val Single submitter ⚠
  • p.Ala205Gly Single submitter thiamine-responsive megaloblastic anemia syndrome ⚠
  • p.Ala345Ser Single submitter ⚠
  • p.Ala345Thr Single submitter ⚠
  • p.Ala374Val Single submitter Inborn genetic diseases ⚠
  • p.Arg275His Single submitter Inborn genetic diseases ⚠
  • p.Arg327Leu Single submitter monogenic diabetes ⚠
  • p.Arg419Cys Single submitter Inborn genetic diseases ⚠
  • p.Arg419His Single submitter ⚠
  • p.Asp487His Single submitter Inborn genetic diseases ⚠
  • p.Asp61Glu Single submitter thiamine-responsive megaloblastic anemia syndrome ⚠
  • p.Cys197Ser Single submitter ⚠
  • p.Cys307Ser Single submitter ⚠
  • p.Cys389Phe Single submitter ⚠
  • p.Cys482Arg Single submitter thiamine-responsive megaloblastic anemia syndrome ⚠
  • p.Gln311= Single submitter thiamine-responsive megaloblastic anemia syndrome
  • p.Glu128Asp Single submitter thiamine-responsive megaloblastic anemia syndrome ⚠
  • p.Glu363Lys Single submitter ⚠
  • p.Glu68Val Single submitter Inborn genetic diseases ⚠
  • p.Glu72Asp Single submitter Inborn genetic diseases ⚠
  • p.Gly172Val Single submitter ⚠
  • p.Gly184Asp Single submitter thiamine-responsive megaloblastic anemia syndrome ⚠
  • p.Gly318Ser Single submitter ⚠
  • p.Gly344Cys Single submitter thiamine-responsive megaloblastic anemia syndrome ⚠
  • p.Gly474Ser Single submitter ⚠
  • p.His219Tyr Single submitter ⚠
  • p.Ile109Thr Single submitter thiamine-responsive megaloblastic anemia syndrome ⚠
  • p.Ile237Val Single submitter ⚠
  • p.Ile253Val Single submitter thiamine-responsive megaloblastic anemia syndrome ⚠
  • p.Ile331Phe Single submitter thiamine-responsive megaloblastic anemia syndrome ⚠
  • p.Ile354Thr Single submitter ⚠
  • p.Ile406Thr Single submitter thiamine-responsive megaloblastic anemia syndrome ⚠
  • p.Ile430Thr Single submitter thiamine-responsive megaloblastic anemia syndrome ⚠
  • p.Ile458Phe Single submitter thiamine-responsive megaloblastic anemia syndrome ⚠
  • p.Leu106Ile Single submitter ⚠
  • p.Leu116Phe Single submitter Inborn genetic diseases
  • p.Leu122Pro Single submitter Inborn genetic diseases ⚠
  • p.Leu190Pro Single submitter thiamine-responsive megaloblastic anemia syndrome ⚠
  • p.Leu259Val Single submitter Inborn genetic diseases ⚠
  • p.Leu282Pro Single submitter thiamine-responsive megaloblastic anemia syndrome ⚠
  • p.Leu366Phe Single submitter ⚠
  • p.Leu438Phe Single submitter thiamine-responsive megaloblastic anemia syndrome ⚠
  • p.Leu457Phe Single submitter thiamine-responsive megaloblastic anemia syndrome ⚠
  • p.Lys480Arg Single submitter thiamine-responsive megaloblastic anemia syndrome ⚠
  • p.Lys484Asn Single submitter thiamine-responsive megaloblastic anemia syndrome ⚠
  • p.Lys484Ter Single submitter
  • p.Lys62Gln Single submitter Inborn genetic diseases ⚠
  • p.Met261Thr Single submitter thiamine-responsive megaloblastic anemia syndrome ⚠
  • p.Met364Ile Single submitter Inborn genetic diseases ⚠
  • p.Met380Ile Single submitter Inborn genetic diseases ⚠
  • p.Met401Val Single submitter Inborn genetic diseases ⚠
  • p.Met417Leu Single submitter thiamine-responsive megaloblastic anemia syndrome ⚠
  • p.Met417Val Single submitter Inborn genetic diseases ⚠
  • p.Met479fs Single submitter thiamine-responsive megaloblastic anemia syndrome
  • p.Phe129Leu Single submitter thiamine-responsive megaloblastic anemia syndrome ⚠
  • p.Phe216Ser Single submitter Inborn genetic diseases ⚠
  • p.Phe216Val Single submitter thiamine-responsive megaloblastic anemia syndrome ⚠
  • p.Phe456Tyr Single submitter Inborn genetic diseases ⚠
  • p.Pro211Ser Single submitter ⚠
  • p.Pro221Leu Single submitter Inborn genetic diseases ⚠
  • p.Pro269Ser Single submitter ⚠
  • p.Pro271His Single submitter ⚠
  • p.Pro325Leu Single submitter Inborn genetic diseases ⚠
  • p.Pro60= Single submitter thiamine-responsive megaloblastic anemia syndrome
  • p.Ser163Asn Single submitter Inborn genetic diseases ⚠
  • p.Ser173Cys Single submitter thiamine-responsive megaloblastic anemia syndrome ⚠
  • p.Ser189Thr Single submitter Inborn genetic diseases ⚠
  • p.Ser194Phe Single submitter thiamine-responsive megaloblastic anemia syndrome ⚠
  • p.Ser299Thr Single submitter Inborn genetic diseases ⚠
  • p.Ser326Phe Single submitter ⚠
  • p.Ser326Tyr Single submitter ⚠
  • p.Ser80Cys Single submitter ⚠
  • p.Ter498Lys Single submitter thiamine-responsive megaloblastic anemia syndrome
  • p.Thr223Ile Single submitter Inborn genetic diseases ⚠
  • p.Thr405Ala Single submitter ⚠
  • p.Thr408Ile Single submitter ⚠
  • p.Thr453Ser Single submitter thiamine-responsive megaloblastic anemia syndrome ⚠
  • p.Thr495Asn Single submitter Inborn genetic diseases ⚠
  • p.Thr495fs Single submitter thiamine-responsive megaloblastic anemia syndrome
  • p.Thr65Ser Single submitter Inborn genetic diseases ⚠
  • p.Trp112Arg Single submitter ⚠
  • p.Trp358Arg Single submitter Inborn genetic diseases ⚠
  • p.Tyr141Cys Single submitter Inborn genetic diseases ⚠
  • p.Tyr154Phe Single submitter Inborn genetic diseases ⚠
  • p.Tyr332Cys Single submitter thiamine-responsive megaloblastic anemia syndrome ⚠
  • p.Tyr400Cys Single submitter thiamine-responsive megaloblastic anemia syndrome ⚠
  • p.Val110Ile Single submitter thiamine-responsive megaloblastic anemia syndrome ⚠
  • p.Val149Met Single submitter Inborn genetic diseases ⚠
  • p.Val167Ala Single submitter ⚠
  • p.Val171Leu Single submitter ⚠
  • p.Val171Met Single submitter thiamine-responsive megaloblastic anemia syndrome ⚠
  • p.Val238Phe Single submitter Inborn genetic diseases ⚠
  • p.Val323Met Single submitter Inborn genetic diseases ⚠
  • p.Val351Ala Single submitter thiamine-responsive megaloblastic anemia syndrome ⚠
  • p.Val377Met Single submitter thiamine-responsive megaloblastic anemia syndrome ⚠
  • p.Val383= Single submitter thiamine-responsive megaloblastic anemia syndrome
  • p.Val423Leu Single submitter Inborn genetic diseases ⚠
  • p.Val442Ala Single submitter thiamine-responsive megaloblastic anemia syndrome ⚠
  • p.Val478Ile Single submitter ⚠