MGAT2 — 164 ClinVar variants

All ClinVar germline MGAT2 variants across every classification, each assembled from ClinVar, gnomAD, AlphaMissense, conservation and more. 83 flagged for review →

6 Pathogenic · 9 Likely pathogenic · 5 Conflicting · 4 Benign · 4 Benign/Likely benign · 18 Likely benign · 118 Uncertain significance

Full MGAT2 gene report on Sugi Atlas → Gene function, pathways, protein structure, constraint & interactions

⚑ Evidence disagreements 83

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 lean, ClinVar uncertain 68

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

All MGAT2 variants

Pathogenic 6

  • p.Ala252fs No assertion criteria MGAT2-congenital disorder of glycosylation
  • p.Asn318Asp No assertion criteria MGAT2-congenital disorder of glycosylation
  • p.Asp267His No assertion criteria MGAT2-congenital disorder of glycosylation
  • p.Cys339Ter No assertion criteria MGAT2-congenital disorder of glycosylation
  • p.Gln31Ter No assertion criteria MGAT2-congenital disorder of glycosylation
  • p.His262Arg No assertion criteria MGAT2-congenital disorder of glycosylation

Likely pathogenic 9

Conflicting classifications of pathogenicity 5

  • p.Gly21= Single submitter MGAT2-congenital disorder of glycosylation
  • p.Leu411= Single submitter MGAT2-congenital disorder of glycosylation
  • p.Lys33Asn Single submitter Inborn genetic diseases
  • p.Pro77Ser Single submitter MGAT2-congenital disorder of glycosylation ⚠
  • p.Tyr341= Single submitter MGAT2-congenital disorder of glycosylation

Benign 4

  • c.-234T>C Multiple submitters MGAT2-congenital disorder of glycosylation
  • p.Leu120= Multiple submitters MGAT2-congenital disorder of glycosylation
  • c.*228A>G Single submitter MGAT2-congenital disorder of glycosylation
  • p.Ala72= Single submitter MGAT2-congenital disorder of glycosylation

Benign/Likely benign 4

  • c.-351G>T Multiple submitters MGAT2-congenital disorder of glycosylation
  • p.Asn203= Multiple submitters MGAT2-congenital disorder of glycosylation
  • p.Leu256= Multiple submitters MGAT2-congenital disorder of glycosylation
  • p.Leu87= Multiple submitters MGAT2-congenital disorder of glycosylation

Likely benign 18

  • c.*366C>G Multiple submitters MGAT2-congenital disorder of glycosylation
  • p.Asn212= Multiple submitters MGAT2-congenital disorder of glycosylation
  • p.Gly430= Multiple submitters MGAT2-congenital disorder of glycosylation
  • p.Gly51= Multiple submitters MGAT2-congenital disorder of glycosylation
  • p.Ser137= Multiple submitters
  • c.*11T>C Single submitter
  • p.Gln368= Single submitter MGAT2-congenital disorder of glycosylation
  • p.Gly63= Single submitter MGAT2-congenital disorder of glycosylation
  • p.Leu134= Single submitter MGAT2-congenital disorder of glycosylation
  • p.Leu278= Single submitter MGAT2-congenital disorder of glycosylation
  • p.Leu365= Single submitter
  • p.Pro197= Single submitter
  • p.Pro40= Single submitter
  • p.Tyr352= Single submitter MGAT2-congenital disorder of glycosylation
  • p.Val10= Single submitter
  • p.Val175= Single submitter MGAT2-congenital disorder of glycosylation
  • p.Val307= Single submitter MGAT2-congenital disorder of glycosylation
  • p.Val23= No assertion criteria MGAT2-related disorder

Uncertain significance 118

  • p.Ala421Val Multiple submitters Inborn genetic diseases ⚠
  • p.Ala78Thr Multiple submitters Inborn genetic diseases ⚠
  • p.Asn146Ser Multiple submitters Inborn genetic diseases ⚠
  • p.Asn186Lys Multiple submitters Inborn genetic diseases ⚠
  • p.Gln182Glu Multiple submitters Inborn genetic diseases ⚠
  • p.Gln281Pro Multiple submitters Inborn genetic diseases ⚠
  • p.Gly49Asp Multiple submitters MGAT2-congenital disorder of glycosylation ⚠
  • p.Gly55Arg Multiple submitters MGAT2-congenital disorder of glycosylation ⚠
  • p.Ile255Thr Multiple submitters MGAT2-congenital disorder of glycosylation
  • p.Pro171Thr Multiple submitters MGAT2-congenital disorder of glycosylation ⚠
  • p.Pro197His Multiple submitters MGAT2-congenital disorder of glycosylation ⚠
  • p.Pro266Leu Multiple submitters MGAT2-congenital disorder of glycosylation ⚠
  • p.Ser26Gly Multiple submitters ⚠
  • p.Thr324Ser Multiple submitters MGAT2-congenital disorder of glycosylation ⚠
  • p.Tyr269His Multiple submitters Inborn genetic diseases ⚠
  • p.Val23Ala Multiple submitters Inborn genetic diseases ⚠
  • p.Val245Leu Multiple submitters MGAT2-congenital disorder of glycosylation ⚠
  • c.-110G>C Single submitter MGAT2-congenital disorder of glycosylation
  • c.-121C>G Single submitter MGAT2-congenital disorder of glycosylation
  • c.-125C>G Single submitter MGAT2-congenital disorder of glycosylation
  • c.-143G>C Single submitter MGAT2-congenital disorder of glycosylation
  • c.-161C>G Single submitter MGAT2-congenital disorder of glycosylation
  • c.-190G>A Single submitter MGAT2-congenital disorder of glycosylation
  • c.-296C>T Single submitter MGAT2-congenital disorder of glycosylation
  • c.-304C>A Single submitter MGAT2-congenital disorder of glycosylation
  • c.-338C>T Single submitter MGAT2-congenital disorder of glycosylation
  • c.-350C>G Single submitter MGAT2-congenital disorder of glycosylation
  • c.-360G>T Single submitter MGAT2-congenital disorder of glycosylation
  • c.-425C>T Single submitter MGAT2-congenital disorder of glycosylation
  • c.-429G>A Single submitter MGAT2-congenital disorder of glycosylation
  • c.*144C>A Single submitter MGAT2-congenital disorder of glycosylation
  • c.*189T>G Single submitter MGAT2-congenital disorder of glycosylation
  • c.*210C>A Single submitter MGAT2-congenital disorder of glycosylation
  • c.*310A>G Single submitter MGAT2-congenital disorder of glycosylation
  • c.*372A>T Single submitter MGAT2-congenital disorder of glycosylation
  • c.*579C>T Single submitter MGAT2-congenital disorder of glycosylation
  • c.*598T>C Single submitter MGAT2-congenital disorder of glycosylation
  • c.*666_*669del Single submitter
  • c.*722T>C Single submitter MGAT2-congenital disorder of glycosylation
  • c.*791G>A Single submitter MGAT2-congenital disorder of glycosylation
  • c.*821C>T Single submitter MGAT2-congenital disorder of glycosylation
  • c.*825A>G Single submitter MGAT2-congenital disorder of glycosylation
  • p.Ala114Val Single submitter MGAT2-congenital disorder of glycosylation ⚠
  • p.Ala205Gly Single submitter Inborn genetic diseases ⚠
  • p.Ala84Ser Single submitter MGAT2-congenital disorder of glycosylation ⚠
  • p.Arg105Ser Single submitter MGAT2-congenital disorder of glycosylation
  • p.Arg132Thr Single submitter Inborn genetic diseases ⚠
  • p.Arg4His Single submitter Inborn genetic diseases ⚠
  • p.Arg90Trp Single submitter Inborn genetic diseases ⚠
  • p.Arg92Leu Single submitter MGAT2-congenital disorder of glycosylation ⚠
  • p.Asn401Ser Single submitter Inborn genetic diseases ⚠
  • p.Asn69Ser Single submitter MGAT2-congenital disorder of glycosylation ⚠
  • p.Asp101Val Single submitter MGAT2-congenital disorder of glycosylation ⚠
  • p.Asp136Asn Single submitter Inborn genetic diseases ⚠
  • p.Asp136Val Single submitter Inborn genetic diseases ⚠
  • p.Asp261Tyr Single submitter MGAT2-congenital disorder of glycosylation ⚠
  • p.Asp343His Single submitter Inborn genetic diseases ⚠
  • p.Cys170Tyr Single submitter MGAT2-congenital disorder of glycosylation ⚠
  • p.Cys283Tyr Single submitter MGAT2-congenital disorder of glycosylation ⚠
  • p.Cys334Gly Single submitter Inborn genetic diseases ⚠
  • p.Cys339fs Single submitter MGAT2-congenital disorder of glycosylation
  • p.Gln142Glu Single submitter Inborn genetic diseases ⚠
  • p.Gln162Lys Single submitter Inborn genetic diseases ⚠
  • p.Gln280His Single submitter Inborn genetic diseases ⚠
  • p.Gln31Glu Single submitter Inborn genetic diseases ⚠
  • p.Glu117Gln Single submitter MGAT2-congenital disorder of glycosylation ⚠
  • p.Glu35= Single submitter MGAT2-congenital disorder of glycosylation
  • p.Glu438Val Single submitter Inborn genetic diseases ⚠
  • p.Glu83Lys Single submitter Inborn genetic diseases ⚠
  • p.Gly166Val Single submitter Inborn genetic diseases ⚠
  • p.Gly209Trp Single submitter Inborn genetic diseases ⚠
  • p.Gly21Arg Single submitter Inborn genetic diseases ⚠
  • p.Gly253Arg Single submitter Inborn genetic diseases ⚠
  • p.Gly430Arg Single submitter MGAT2-congenital disorder of glycosylation ⚠
  • p.Gly432Arg Single submitter MGAT2-congenital disorder of glycosylation ⚠
  • p.His262_Tyr263insTer Single submitter
  • p.His270Leu Single submitter Inborn genetic diseases ⚠
  • p.His374Tyr Single submitter MGAT2-congenital disorder of glycosylation ⚠
  • p.Ile150= Single submitter MGAT2-congenital disorder of glycosylation
  • p.Ile369Met Single submitter Inborn genetic diseases ⚠
  • p.Ile395Val Single submitter Inborn genetic diseases ⚠
  • p.Ile413Val Single submitter ⚠
  • p.Ile5Met Single submitter MGAT2-congenital disorder of glycosylation
  • p.Leu118= Single submitter MGAT2-congenital disorder of glycosylation
  • p.Leu120Pro Single submitter Inborn genetic diseases ⚠
  • p.Leu120Val Single submitter Inborn genetic diseases ⚠
  • p.Leu173Met Single submitter Inborn genetic diseases ⚠
  • p.Leu256Val Single submitter MGAT2-congenital disorder of glycosylation ⚠
  • p.Leu289His Single submitter MGAT2-congenital disorder of glycosylation ⚠
  • p.Lys109Asn Single submitter MGAT2-congenital disorder of glycosylation ⚠
  • p.Lys226Arg Single submitter Inborn genetic diseases ⚠
  • p.Lys306Arg Single submitter Inborn genetic diseases ⚠
  • p.Phe155Leu Single submitter Inborn genetic diseases ⚠
  • p.Phe22= Single submitter MGAT2-congenital disorder of glycosylation
  • p.Phe272Leu Single submitter MGAT2-congenital disorder of glycosylation ⚠
  • p.Pro284Ser Single submitter MGAT2-congenital disorder of glycosylation ⚠
  • p.Pro40Leu Single submitter Inborn genetic diseases ⚠
  • p.Pro58Arg Single submitter Inborn genetic diseases ⚠
  • p.Pro58Leu Single submitter Inborn genetic diseases ⚠
  • p.Pro77Leu Single submitter MGAT2-congenital disorder of glycosylation ⚠
  • p.Ser191Gly Single submitter Inborn genetic diseases ⚠
  • p.Ser290Phe Single submitter MGAT2-congenital disorder of glycosylation ⚠
  • p.Ser392Asn Single submitter Inborn genetic diseases ⚠
  • p.Thr230Pro Single submitter MGAT2-congenital disorder of glycosylation ⚠
  • p.Thr335Ala Single submitter Inborn genetic diseases ⚠
  • p.Thr335Arg Single submitter Inborn genetic diseases ⚠
  • p.Thr412Ala Single submitter MGAT2-congenital disorder of glycosylation ⚠
  • p.Thr412Asn Single submitter Inborn genetic diseases ⚠
  • p.Thr412fs Single submitter MGAT2-congenital disorder of glycosylation
  • p.Thr88Arg Single submitter MGAT2-congenital disorder of glycosylation ⚠
  • p.Tyr328Cys Single submitter Inborn genetic diseases ⚠
  • p.Val107Ile Single submitter Inborn genetic diseases ⚠
  • p.Val16= Single submitter MGAT2-congenital disorder of glycosylation
  • p.Val172Ala Single submitter Inborn genetic diseases ⚠
  • p.Val288Ile Single submitter MGAT2-congenital disorder of glycosylation ⚠
  • p.Val420Gly Single submitter Inborn genetic diseases ⚠
  • p.Val60Leu Single submitter Inborn genetic diseases ⚠
  • p.Val67Phe Single submitter Inborn genetic diseases ⚠