MMUT — 1156 ClinVar variants

All ClinVar germline MMUT variants across every classification, each assembled from ClinVar, gnomAD, AlphaMissense, conservation and more. 303 flagged for review →

202 Pathogenic · 63 Pathogenic/Likely pathogenic · 130 Likely pathogenic · 46 Conflicting · 31 Benign · 8 Benign/Likely benign · 366 Likely benign · 310 Uncertain significance

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

⚑ Evidence disagreements 303

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 6

ClinVar calls these pathogenic, but the computational predictors lean tolerated — the highest-value review flag.

Predictors agree, ClinVar conflicts 25

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

Predictors lean, ClinVar uncertain 200

ClinVar classifies these uncertain (VUS), but the independent predictors unanimously lean one way — a triage signal for review, not a reclassification. · showing the 150 best-reviewed of 200

Predictors split 72

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

All MMUT variants

Pathogenic 202

  • c.1083+2T>A Multiple submitters methylmalonic acidemia
  • c.1332+1del Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • c.1444+1del Multiple submitters
  • c.1560+1G>T Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • c.1677-1G>A Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • c.1957-2A>G Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • c.753+2T>A Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • c.754-1G>C Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • c.-39-1G>A Multiple submitters methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Ala141fs Multiple submitters methylmalonic acidemia
  • p.Ala191Glu Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.Ala376fs Multiple submitters methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Ala631fs Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.Arg108Cys Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.Arg108His Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.Arg152Ter Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.Arg228Gln Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency ⚠
  • p.Arg228Ter Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.Arg31Ter Multiple submitters MUT-related disorders
  • p.Arg369Cys Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.Arg369His Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.Arg403Ter Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.Arg467Ter Multiple submitters methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Arg474Ter Multiple submitters Likely inborn error of metabolism
  • p.Arg511Ter Multiple submitters methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Arg581Ter Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.Arg629Gly Multiple submitters methylmalonic acidemia
  • p.Arg694Trp Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.Arg727Ter Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.Arg93His Multiple submitters methylmalonic acidemia
  • p.Asn219fs Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.Asn219Tyr Multiple submitters MUT-related disorders
  • p.Asn341fs Multiple submitters methylmalonic acidemia
  • p.Asn407fs Multiple submitters methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Asp244fs Multiple submitters methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Gln132Ter Multiple submitters methylmalonic acidemia
  • p.Gln18Ter Multiple submitters methylmalonic acidemia
  • p.Gln30Ter Multiple submitters methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Gln35Ter Multiple submitters methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Gln37Ter Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.Gln589Ter Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.Gln659Ter Multiple submitters methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Gln734Ter Multiple submitters methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Gln7Ter Multiple submitters methylmalonic acidemia
  • p.Glu224Ter Multiple submitters methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Glu414Ter Multiple submitters methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Glu593Ter Multiple submitters methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Glu688Ter Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.Gly145Ser Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.Gly203Arg Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.Gly284Arg Multiple submitters methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Gly284Ter Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.Gly427Asp Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.Gly544Ter Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.Gly623Arg Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.Gly717Val Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.Gly94Val Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.His252fs Multiple submitters methylmalonic acidemia
  • p.Ile200Thr Multiple submitters methylmalonic acidemia
  • p.Ile67fs Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.Leu305Ser Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.Leu394fs Multiple submitters methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Leu494Ter Multiple submitters methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Lys121Ter Multiple submitters methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Lys54Ter Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.Met182fs Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.Met1Thr Multiple submitters METHYLMALONIC ACIDURIA, mut(0) TYPE
  • p.Phe307fs Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.Phe308fs Multiple submitters methylmalonic acidemia
  • p.Pro209_Lys210insTer Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.Pro424Leu Multiple submitters methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Pro615Leu Multiple submitters methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Pro615Thr Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.Ser342Ter Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.Thr142Ala Multiple submitters methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Thr387Ile Multiple submitters methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Trp105Arg Multiple submitters methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Trp105fs Multiple submitters methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Trp309Ter Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.Tyr110Ter Multiple submitters methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Tyr429Ter Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.Val19fs Multiple submitters methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Val208fs Multiple submitters
  • p.Val227fs Multiple submitters MUT-related disorders
  • p.Val399fs Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.Val553fs Multiple submitters methylmalonic acidemia
  • c.1084-1G>A Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • c.1084-1G>C Single submitter
  • c.1333-20_1333-9del Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • c.1445-1G>C Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • c.1560+1G>A Single submitter
  • c.1677-1G>T Single submitter
  • c.1677-2A>G Single submitter
  • c.1956+1G>A Single submitter
  • c.2125-3C>G Single submitter
  • c.385+2T>C Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • c.385+5G>A Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • c.754-1G>A Single submitter
  • p.Ala271fs Single submitter
  • p.Ala349fs Single submitter
  • p.Ala552Val Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Ala732fs Single submitter
  • p.Arg108fs Single submitter
  • p.Arg326Ter Single submitter
  • p.Arg557Pro Single submitter
  • p.Arg603Lys Single submitter ⚠
  • p.Arg629fs Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Arg93Ser Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Asn126Lys Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Asn720fs Single submitter
  • p.Asp139Asn Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Asp165Gly Single submitter
  • p.Asp175delinsPhePhePhePhePhePheXaaXaaXaaXaaGlnCysGlyAspSerSerGlyIleTer Single submitter
  • p.Asp580_Arg581delinsGluTer Single submitter
  • p.Asp625Ala Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Asp625Gly Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Cys533Ter Single submitter
  • p.Cys560fs Single submitter
  • p.Gln383fs Single submitter
  • p.Gln50Ter Single submitter
  • p.Gln514Lys Single submitter
  • p.Gln708Ter Single submitter
  • p.Glu117Ter Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Glu205Lys Single submitter ⚠
  • p.Glu211fs Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Glu268fs Single submitter
  • p.Glu276Asp Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Glu276Ter Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Glu414fs Single submitter MUT-related disorders
  • p.Glu448Ter Single submitter
  • p.Glu451Ter Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Glu497Ter Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Glu564Ter Single submitter
  • p.Glu711Ter Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Gly133Arg Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Gly133fs Single submitter
  • p.Gly161Arg Single submitter
  • p.Gly176Ter Single submitter
  • p.Gly284Glu Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Gly310fs Single submitter Neonatal encephalopathy
  • p.Gly312Val Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Gly381Arg Single submitter
  • p.Gly426Glu Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Gly626fs Single submitter
  • p.Gly637Arg Single submitter ⚠
  • p.Gly648Asp Single submitter
  • p.Gly677fs Single submitter
  • p.Gly693fs Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Gly703Arg Single submitter
  • p.His143fs Single submitter
  • p.His627fs Single submitter
  • p.His627Gln Single submitter
  • p.His678fs Single submitter
  • p.Ile172fs Single submitter
  • p.Ile242fs Single submitter
  • p.Ile298Thr Single submitter
  • p.Ile411_Ile412del Single submitter
  • p.Ile505fs Single submitter
  • p.Leu11fs Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Leu281Ser Single submitter
  • p.Leu33fs Single submitter
  • p.Leu347Arg Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Leu443fs Single submitter
  • p.Leu549fs Single submitter
  • p.Leu618Pro Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Leu685_Ile686insLeu Single submitter methylmalonic acidemia
  • p.Leu72fs Single submitter
  • p.Lys49delinsThrTrpSerProValGlySerSerSerPheAlaValValTer Single submitter
  • p.Lys570Ter Single submitter
  • p.Met1Val Single submitter Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.Met317fs Single submitter
  • p.Met336fs Single submitter
  • p.Met700fs Single submitter
  • p.Met700Lys Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Met99Thr Single submitter ⚠
  • p.Pro615fs Single submitter
  • p.Pro86fs Single submitter
  • p.Ser148Leu Single submitter
  • p.Ser357fs Single submitter
  • p.Ser357Ter Single submitter
  • p.Ser428fs Single submitter
  • p.Ser481fs Single submitter
  • p.Ser524fs Single submitter
  • p.Thr187Ser Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Thr230Ile Single submitter
  • p.Thr435Ile Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Thr98Pro Single submitter
  • p.Trp356Ter Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Trp425Ter Single submitter
  • p.Trp43Ter Single submitter
  • p.Tyr146Ter Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Tyr231Ter Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Tyr316fs Single submitter
  • p.Val489fs Single submitter
  • p.Val583Aspfs Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Val645fs Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Val733fs Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • c.1957-892C>A No assertion criteria METHYLMALONIC ACIDURIA, mut(0) TYPE
  • p.Gln218Arg No assertion criteria methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Glu415Ter No assertion criteria methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Pro654_Arg655insTer No assertion criteria methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Thr230fs No assertion criteria METHYLMALONIC ACIDURIA, mut(-) TYPE

Pathogenic/Likely pathogenic 63

  • c.1084-10A>G Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • c.1084-2A>G Multiple submitters methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • c.1445-2A>G Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • c.1677-1G>C Multiple submitters methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • c.1956+2T>C Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • c.2124+1G>A Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • c.753+1G>A Multiple submitters methylmalonic acidemia
  • c.754-2A>G Multiple submitters methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Ala324Thr Multiple submitters MMUT-related disorder
  • p.Ala555Thr Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.Ala676Thr Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.Arg326Gly Multiple submitters methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Arg326Lys Multiple submitters methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Arg403Gln Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency ⚠
  • p.Arg559Gly Multiple submitters methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency ⚠
  • p.Arg616Cys Multiple submitters methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Asn189Ile Multiple submitters methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Asn189Lys Multiple submitters methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Asn365fs Multiple submitters methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Asn388His Multiple submitters methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Asn388Lys Multiple submitters methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Gln218His Multiple submitters MMUT-related disorder
  • p.Gln624Arg Multiple submitters methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Glu205del Multiple submitters methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Glu432Ala Multiple submitters methylmalonic acidemia
  • p.Gly133Ter Multiple submitters methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Gly215Cys Multiple submitters methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Gly215Ser Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.Gly312Ter Multiple submitters methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Gly426Arg Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.Gly630Ala Multiple submitters
  • p.Gly630Glu Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.Gly642Arg Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.Gly94Arg Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.His627Arg Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.Ile412del Multiple submitters methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Leu10fs Multiple submitters methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Leu281fs Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.Leu285fs Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.Leu328Phe Multiple submitters methylmalonic acidemia
  • p.Leu328Pro Multiple submitters methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Leu347del Multiple submitters methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Leu358Pro Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.Leu736Phe Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.Leu81fs Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.Lys251Ter Multiple submitters methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Met182Arg Multiple submitters methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Phe174Ser Multiple submitters methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Phe573Ser Multiple submitters methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Pro194Leu Multiple submitters methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Pro649fs Multiple submitters methylmalonic acidemia
  • p.Pro86Leu Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.Ser262Asn Multiple submitters methylmalonic acidemia
  • p.Ser288Pro Multiple submitters methylmalonic acidemia ⚠
  • p.Ser384fs Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.Thr230Arg Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.Thr370Pro Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.Thr387Pro Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.Trp329Ter Multiple submitters methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Tyr100Cys Multiple submitters methylmalonic acidemia
  • p.Tyr110Cys Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.Tyr316Cys Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency ⚠
  • p.Val136Phe Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency

Likely pathogenic 130

  • c.1957-899A>G Multiple submitters methylmalonic acidemia
  • c.753+3A>G Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.Ala137Gly Multiple submitters methylmalonic acidemia
  • p.Ala141Glu Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.Ala191Thr Multiple submitters methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Ala377Glu Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.Arg93Cys Multiple submitters Likely inborn error of metabolism
  • p.Asp625Asn Multiple submitters methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Glu360Ter Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.Gly670Arg Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.Gly723Asp Multiple submitters methylmalonic acidemia
  • p.Leu134Ter Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.Leu674Phe Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.Lys124_Asp125insGlu Multiple submitters Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • c.1083+1G>A Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • c.1083+1G>T Single submitter
  • c.1084-1_1084delinsTT Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • c.1332+1G>C Single submitter
  • c.1333-8_1333-3del Single submitter
  • c.1444+2T>G Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • c.1445-2A>T Single submitter
  • c.1677-5_1690del Single submitter
  • c.1792_1808+6del Single submitter
  • c.1809-1G>C Single submitter
  • c.1809-2A>T Single submitter
  • c.385+1dup Single submitter Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • c.386-12_387del Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • c.386-1G>A Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • c.911+1G>C Single submitter Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • c.912-1G>A Single submitter
  • c.912-2A>G Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Ala191Ser Single submitter ⚠
  • p.Ala197Glu Single submitter
  • p.Ala269Val Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Ala324Ser Single submitter ⚠
  • p.Ala442Pro Single submitter
  • p.Ala472Gly Single submitter
  • p.Ala555Val Single submitter
  • p.Ala558Val Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency ⚠
  • p.Arg108Gly Single submitter
  • p.Arg108Leu Single submitter
  • p.Arg326fs Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Arg403Gly Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Arg559Ser Single submitter ⚠
  • p.Arg613Cys Single submitter
  • p.Arg613Leu Single submitter
  • p.Arg694Gln Single submitter
  • p.Asn120Lys Single submitter
  • p.Asn219Ser Single submitter
  • p.Asn490fs Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Asp147Glu Single submitter Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.Asp149Gly Single submitter
  • p.Asp156Asn Single submitter
  • p.Asp391fs Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Asp480fs Single submitter Abnormality of metabolism/homeostasis
  • p.Asp625Glu Single submitter
  • p.Cys533fs Single submitter Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.Gln109Arg Single submitter Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.Gln383Ter Single submitter Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.Gln624Lys Single submitter
  • p.Gln624Ter Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Glu21Ter Single submitter
  • p.Glu236Ter Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Glu450Ter Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Glu531fs Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Glu575fs Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Gly145_Tyr146insTer Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Gly158Val Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Gly263Ter Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Gly381Val Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Gly427Ser Single submitter
  • p.Gly453Arg Single submitter MMUT-related disorder
  • p.Gly454Glu Single submitter Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.Gly648Ala Single submitter
  • p.Gly717Asp Single submitter ⚠
  • p.Gly723Ser Single submitter
  • p.Gly87Glu Single submitter Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.His143Tyr Single submitter Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.His265Tyr Single submitter
  • p.His350Arg Single submitter
  • p.His627Asp Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.His678Arg Single submitter methylmalonic acidemia
  • p.Ile601fs Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Ile634fs Single submitter Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.Ile705Arg Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Leu281Ter Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Leu305Phe Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency ⚠
  • p.Leu332Ter Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Leu674Val Single submitter
  • p.Lys171Ter Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Lys255Ter Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Lys400Ter Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Lys457Ter Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Lys522Ter Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Phe337Leu Single submitter Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.Pro464fs Single submitter Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.Pro86Arg Single submitter
  • p.Pro86Thr Single submitter
  • p.Ser74fs Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Thr230Ala Single submitter
  • p.Thr370Ala Single submitter
  • p.Trp309Cys Single submitter
  • p.Trp309Gly Single submitter
  • p.Tyr15_Ile28delinsPheThrTer Single submitter MMUT-related disorder
  • p.Tyr231Asn Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Tyr364Ter Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Tyr587Ser Single submitter
  • p.Tyr587Ter Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Val116Met Single submitter methylmalonic acidemia
  • p.Val153Ile Single submitter ⚠
  • p.Val502fs Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Val510fs Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Val572fs Single submitter Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency
  • p.Val633Leu Single submitter
  • p.Val666Met Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • c.1560+2T>C No assertion criteria methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • c.-39-2A>G No assertion criteria methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Ala528fs No assertion criteria methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Ala664fs No assertion criteria methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Arg3Ter No assertion criteria methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Asp149fs No assertion criteria methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Cys560Arg No assertion criteria methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Gln218Glu No assertion criteria methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Glu596fs No assertion criteria methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Gly703_Val704insTer No assertion criteria methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Ile298Asn No assertion criteria methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Lys444Ter No assertion criteria methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Ser262Ile No assertion criteria methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Thr370fs No assertion criteria methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Val368fs No assertion criteria methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency

Conflicting classifications of pathogenicity 46

  • c.1333-8C>T Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • c.1808+15T>C Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • c.385+14G>A Single submitter
  • c.912-13G>A Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • c.*278A>G Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Ala141Val Single submitter Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency ⚠
  • p.Ala282= Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Ala320Val Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency ⚠
  • p.Ala472Val Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency ⚠
  • p.Ala473Ser Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency ⚠
  • p.Ala664Val Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency ⚠
  • p.Arg144Cys Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency ⚠
  • p.Arg304= Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Arg474Pro Single submitter methylmalonic acidemia ⚠
  • p.Arg588Cys Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency ⚠
  • p.Arg616His Single submitter methylmalonic acidemia ⚠
  • p.Arg655Cys Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency ⚠
  • p.Asn189Ser Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency ⚠
  • p.Asp156Val Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency ⚠
  • p.Gln131= Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Gln29= Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Gln293Arg Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency ⚠
  • p.Glu432Asp Single submitter ⚠
  • p.Gly325Asp Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency ⚠
  • p.Gly648Ser Single submitter ⚠
  • p.Ile505= Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Ile505Thr Single submitter ⚠
  • p.Ile69Val Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency ⚠
  • p.Leu518Pro Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency ⚠
  • p.Lys520Thr Single submitter ⚠
  • p.Met186Val Single submitter Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency ⚠
  • p.Met336Ile Single submitter ⚠
  • p.Met375Ile Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency ⚠
  • p.Met99Val Single submitter ⚠
  • p.Pro56= Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Ser135Leu Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency ⚠
  • p.Ser306Phe Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency ⚠
  • p.Ser306Tyr Single submitter ⚠
  • p.Ser543= Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Thr297Ile Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency ⚠
  • p.Thr387Lys Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency ⚠
  • p.Thr63= Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Tyr364Ser Single submitter methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency ⚠
  • p.Tyr429Cys Single submitter Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency ⚠
  • p.Val157Asp Single submitter ⚠
  • p.Val633Gly Single submitter Methylmalonic aciduria due to complete methylmalonyl-CoA mutase deficiency ⚠

Benign 31

Benign/Likely benign 8

  • c.1083+20T>C Multiple submitters methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • c.1333-18T>G Multiple submitters methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • c.1444+13G>A Multiple submitters methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • c.1956+17G>C Multiple submitters methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • c.754-17dup Multiple submitters
  • c.754-7del Multiple submitters methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Ala499Thr Multiple submitters methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
  • p.Arg154His Multiple submitters methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency

Likely benign 366

Showing the top 300 by review status; the full set is in the sitemap.

Uncertain significance 310

Showing the top 300 by review status; the full set is in the sitemap.