SMAD6 — 1233 ClinVar variants

All ClinVar germline SMAD6 variants across every classification, each assembled from ClinVar, gnomAD, AlphaMissense, conservation and more. 655 flagged for review →

37 Pathogenic · 4 Pathogenic/Likely pathogenic · 33 Likely pathogenic · 57 Conflicting · 14 Benign · 13 Benign/Likely benign · 281 Likely benign · 794 Uncertain significance

Full SMAD6 gene report on Sugi Atlas → Gene function, pathways, protein structure, constraint & interactions

⚑ Evidence disagreements 655

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 3

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

Predictors agree, ClinVar conflicts 21

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

Predictors lean, ClinVar uncertain 527

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 527

Predictors split 104

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

All SMAD6 variants

Pathogenic 37

  • c.953-1G>A Single submitter
  • p.Cys484Phe Single submitter craniosynostosis 7
  • p.Glu273Gln Single submitter
  • p.Glu35Ter Single submitter aortic valve disease 2
  • p.Gly156fs Single submitter aortic valve disease 2
  • p.Leu298fs Single submitter
  • p.Pro290fs Single submitter aortic valve disease 2
  • p.Trp115Ter Single submitter cardiogenetic disease
  • p.Ala153fs No assertion criteria congenital radioulnar synostosis
  • p.Asp36fs No assertion criteria congenital radioulnar synostosis
  • p.Cys367fs No assertion criteria congenital radioulnar synostosis
  • p.Cys475fs No assertion criteria congenital radioulnar synostosis
  • p.Cys55Ter No assertion criteria Abnormal axial skeleton morphology
  • p.Glu109fs No assertion criteria congenital radioulnar synostosis
  • p.Glu171Lys No assertion criteria congenital radioulnar synostosis
  • p.Glu23fs No assertion criteria congenital radioulnar synostosis
  • p.Glu287Ter No assertion criteria congenital radioulnar synostosis
  • p.Glu315Ter No assertion criteria congenital radioulnar synostosis
  • p.Glu338Ter No assertion criteria congenital radioulnar synostosis
  • p.Glu378Ter No assertion criteria congenital radioulnar synostosis
  • p.Glu95fs No assertion criteria congenital radioulnar synostosis
  • p.Gly390_Ile391dup No assertion criteria aortic valve disease 2
  • p.Gly73Ter No assertion criteria congenital radioulnar synostosis
  • p.Gly99fs No assertion criteria Plagiocephaly
  • p.Ile410fs No assertion criteria polydactyly
  • p.Leu291fs No assertion criteria congenital radioulnar synostosis
  • p.Leu9fs No assertion criteria congenital radioulnar synostosis
  • p.Lys429Ter No assertion criteria Frontal bossing
  • p.Lys437Ter No assertion criteria congenital radioulnar synostosis
  • p.Phe2fs No assertion criteria congenital radioulnar synostosis
  • p.Pro257Leu No assertion criteria aortic valve disease 1 ⚠
  • p.Ser197fs No assertion criteria congenital radioulnar synostosis
  • p.Ser320fs No assertion criteria congenital radioulnar synostosis
  • p.Trp337Ter No assertion criteria congenital radioulnar synostosis
  • p.Trp472Ter No assertion criteria congenital radioulnar synostosis
  • p.Val195Gly No assertion criteria craniosynostosis 7
  • p.Val259fs No assertion criteria

Pathogenic/Likely pathogenic 4

  • p.Gln218Ter Multiple submitters aortic valve disease 2
  • p.Gln78fs Multiple submitters aortic valve disease 2
  • p.Ser158fs Multiple submitters aortic valve disease 2
  • p.Tyr264Ter Multiple submitters aortic valve disease 2

Likely pathogenic 33

Conflicting classifications of pathogenicity 57

Benign 14

Benign/Likely benign 13

  • c.952+13del Multiple submitters craniosynostosis 7
  • p.Ala135= Multiple submitters Inborn genetic diseases
  • p.Arg285= Multiple submitters Inborn genetic diseases
  • p.Asp21Asn Multiple submitters Inborn genetic diseases
  • p.Asp286= Multiple submitters Inborn genetic diseases
  • p.Asp453= Multiple submitters Inborn genetic diseases
  • p.Gly40= Multiple submitters Inborn genetic diseases
  • p.His237= Multiple submitters aortic valve disease 2
  • p.Pro397= Multiple submitters aortic valve disease 2
  • p.Pro420= Multiple submitters Inborn genetic diseases
  • p.Pro47Ser Multiple submitters aortic valve disease 2
  • p.Thr303= Multiple submitters Inborn genetic diseases
  • p.Val343= Multiple submitters Inborn genetic diseases

Likely benign 281

  • c.817+17G>C Multiple submitters aortic valve disease 2
  • c.-44C>T Multiple submitters
  • p.Ala137= Multiple submitters Inborn genetic diseases
  • p.Ala238= Multiple submitters aortic valve disease 2
  • p.Ala319Val Multiple submitters Inborn genetic diseases
  • p.Ala335= Multiple submitters aortic valve disease 2
  • p.Ala353= Multiple submitters aortic valve disease 2
  • p.Ala402= Multiple submitters aortic valve disease 2
  • p.Ala419= Multiple submitters Inborn genetic diseases
  • p.Ala419Val Multiple submitters Inborn genetic diseases
  • p.Ala449= Multiple submitters Inborn genetic diseases
  • p.Ala454= Multiple submitters Inborn genetic diseases
  • p.Ala455= Multiple submitters Inborn genetic diseases
  • p.Ala64= Multiple submitters aortic valve disease 2
  • p.Ala77= Multiple submitters aortic valve disease 2
  • p.Ala80= Multiple submitters aortic valve disease 2
  • p.Arg15= Multiple submitters Inborn genetic diseases
  • p.Arg162= Multiple submitters Inborn genetic diseases
  • p.Arg182= Multiple submitters Inborn genetic diseases
  • p.Arg198= Multiple submitters Inborn genetic diseases
  • p.Arg214= Multiple submitters aortic valve disease 2
  • p.Arg382= Multiple submitters Inborn genetic diseases
  • p.Arg443= Multiple submitters aortic valve disease 2
  • p.Arg48= Multiple submitters Inborn genetic diseases
  • p.Arg67= Multiple submitters Inborn genetic diseases
  • p.Asn493= Multiple submitters Inborn genetic diseases
  • p.Asp133= Multiple submitters Inborn genetic diseases
  • p.Asp21= Multiple submitters aortic valve disease 2
  • p.Asp212= Multiple submitters aortic valve disease 2
  • p.Asp234= Multiple submitters aortic valve disease 2
  • p.Asp255= Multiple submitters aortic valve disease 2
  • p.Asp318= Multiple submitters aortic valve disease 2
  • p.Asp34= Multiple submitters Inborn genetic diseases
  • p.Asp398= Multiple submitters Inborn genetic diseases
  • p.Asp70= Multiple submitters aortic valve disease 2
  • p.Cys245= Multiple submitters Inborn genetic diseases
  • p.Cys260= Multiple submitters Inborn genetic diseases
  • p.Cys367= Multiple submitters aortic valve disease 2
  • p.Cys484= Multiple submitters Inborn genetic diseases
  • p.Gln375= Multiple submitters Inborn genetic diseases
  • p.Glu24= Multiple submitters Inborn genetic diseases
  • p.Glu273= Multiple submitters Inborn genetic diseases
  • p.Glu35= Multiple submitters aortic valve disease 2
  • p.Gly112= Multiple submitters aortic valve disease 2
  • p.Gly114= Multiple submitters aortic valve disease 2
  • p.Gly203= Multiple submitters aortic valve disease 2
  • p.Gly217= Multiple submitters aortic valve disease 2
  • p.Gly25= Multiple submitters Inborn genetic diseases
  • p.Gly28= Multiple submitters Inborn genetic diseases
  • p.Gly421= Multiple submitters Inborn genetic diseases
  • p.Gly87= Multiple submitters Inborn genetic diseases
  • p.Gly97Glu Multiple submitters Inborn genetic diseases
  • p.Ile356= Multiple submitters aortic valve disease 2
  • p.Ile387= Multiple submitters Inborn genetic diseases
  • p.Ile391= Multiple submitters Inborn genetic diseases
  • p.Leu104= Multiple submitters Inborn genetic diseases
  • p.Leu128= Multiple submitters aortic valve disease 2
  • p.Leu165= Multiple submitters Inborn genetic diseases
  • p.Leu166= Multiple submitters Inborn genetic diseases
  • p.Leu167= Multiple submitters Inborn genetic diseases
  • p.Leu180= Multiple submitters aortic valve disease 2
  • p.Leu188= Multiple submitters aortic valve disease 2
  • p.Leu191= Multiple submitters Inborn genetic diseases
  • p.Leu215= Multiple submitters aortic valve disease 2
  • p.Leu224= Multiple submitters Inborn genetic diseases
  • p.Leu229= Multiple submitters Inborn genetic diseases
  • p.Leu235= Multiple submitters aortic valve disease 2
  • p.Leu241= Multiple submitters Inborn genetic diseases
  • p.Leu244= Multiple submitters Inborn genetic diseases
  • p.Leu269= Multiple submitters Inborn genetic diseases
  • p.Leu293= Multiple submitters aortic valve disease 2
  • p.Leu298= Multiple submitters Inborn genetic diseases
  • p.Leu9= Multiple submitters Inborn genetic diseases
  • p.Phe129= Multiple submitters Inborn genetic diseases
  • p.Phe266= Multiple submitters Inborn genetic diseases
  • p.Phe441= Multiple submitters Inborn genetic diseases
  • p.Pro138= Multiple submitters aortic valve disease 2
  • p.Pro202= Multiple submitters aortic valve disease 2
  • p.Pro209= Multiple submitters aortic valve disease 2
  • p.Pro263= Multiple submitters Inborn genetic diseases
  • p.Pro272= Multiple submitters Inborn genetic diseases
  • p.Pro275= Multiple submitters Inborn genetic diseases
  • p.Pro323= Multiple submitters aortic valve disease 2
  • p.Pro45= Multiple submitters Inborn genetic diseases
  • p.Pro450= Multiple submitters aortic valve disease 2
  • p.Pro47= Multiple submitters Inborn genetic diseases
  • p.Pro474= Multiple submitters Inborn genetic diseases
  • p.Pro65= Multiple submitters aortic valve disease 2
  • p.Pro68= Multiple submitters Inborn genetic diseases
  • p.Pro89= Multiple submitters aortic valve disease 2
  • p.Pro90= Multiple submitters Inborn genetic diseases
  • p.Pro92= Multiple submitters Inborn genetic diseases
  • p.Pro96= Multiple submitters Inborn genetic diseases
  • p.Ser187= Multiple submitters Inborn genetic diseases
  • p.Ser197= Multiple submitters Inborn genetic diseases
  • p.Ser249= Multiple submitters aortic valve disease 2
  • p.Ser27= Multiple submitters Inborn genetic diseases
  • p.Ser27Gly Multiple submitters Inborn genetic diseases
  • p.Ser294= Multiple submitters Inborn genetic diseases
  • p.Ser296= Multiple submitters Inborn genetic diseases
  • p.Ser379= Multiple submitters aortic valve disease 2
  • p.Ser477= Multiple submitters Inborn genetic diseases
  • p.Ser7= Multiple submitters aortic valve disease 2
  • p.Ser94= Multiple submitters Inborn genetic diseases
  • p.Thr125= Multiple submitters aortic valve disease 2
  • p.Thr176= Multiple submitters Inborn genetic diseases
  • p.Thr190= Multiple submitters Inborn genetic diseases
  • p.Thr297= Multiple submitters Inborn genetic diseases
  • p.Thr341= Multiple submitters aortic valve disease 2
  • p.Thr416= Multiple submitters aortic valve disease 2
  • p.Tyr177= Multiple submitters Inborn genetic diseases
  • p.Tyr358= Multiple submitters Inborn genetic diseases
  • p.Val195= Multiple submitters Inborn genetic diseases
  • p.Val206= Multiple submitters Inborn genetic diseases
  • p.Val412= Multiple submitters Inborn genetic diseases
  • p.Val60= Multiple submitters Inborn genetic diseases
  • p.Val60Phe Multiple submitters aortic valve disease 2
  • c.817+14G>A Single submitter aortic valve disease 2
  • c.817+16C>T Single submitter aortic valve disease 2
  • c.817+17G>A Single submitter aortic valve disease 2
  • c.817+18G>C Single submitter
  • c.818-11C>T Single submitter aortic valve disease 2
  • c.818-12C>T Single submitter aortic valve disease 2
  • c.818-17T>C Single submitter aortic valve disease 2
  • c.818-6T>C Single submitter aortic valve disease 2
  • c.818-8T>C Single submitter aortic valve disease 2
  • c.874+10C>T Single submitter aortic valve disease 2
  • c.874+12C>T Single submitter aortic valve disease 2
  • c.874+15C>A Single submitter aortic valve disease 2
  • c.874+15C>T Single submitter aortic valve disease 2
  • c.874+20T>G Single submitter aortic valve disease 2
  • c.874+8T>C Single submitter aortic valve disease 2
  • c.874+9G>A Single submitter
  • c.875-10C>T Single submitter aortic valve disease 2
  • c.875-14C>G Single submitter
  • c.875-9C>G Single submitter aortic valve disease 2
  • c.952+16T>C Single submitter aortic valve disease 2
  • c.952+8T>C Single submitter aortic valve disease 2
  • c.953-17dup Single submitter aortic valve disease 2
  • c.953-18C>A Single submitter aortic valve disease 2
  • c.953-19C>A Single submitter aortic valve disease 2
  • c.953-19C>G Single submitter
  • c.953-20T>C Single submitter aortic valve disease 2
  • c.953-7C>A Single submitter aortic valve disease 2
  • c.-15G>C Single submitter
  • p.Ala149= Single submitter Inborn genetic diseases
  • p.Ala153= Single submitter aortic valve disease 2
  • p.Ala161= Single submitter Inborn genetic diseases
  • p.Ala194= Single submitter Inborn genetic diseases
  • p.Ala211= Single submitter aortic valve disease 2
  • p.Ala252= Single submitter Inborn genetic diseases
  • p.Ala449Gly Single submitter Inborn genetic diseases
  • p.Ala98= Single submitter Inborn genetic diseases
  • p.Arg132= Single submitter aortic valve disease 2
  • p.Arg139= Single submitter Inborn genetic diseases
  • p.Arg139Pro Single submitter
  • p.Arg157= Single submitter aortic valve disease 2
  • p.Arg159= Single submitter aortic valve disease 2
  • p.Arg17= Single submitter aortic valve disease 2
  • p.Arg186= Single submitter aortic valve disease 2
  • p.Arg268= Single submitter Inborn genetic diseases
  • p.Arg281= Single submitter Inborn genetic diseases
  • p.Arg3= Single submitter aortic valve disease 2
  • p.Arg342= Single submitter Inborn genetic diseases
  • p.Arg405= Single submitter aortic valve disease 2
  • p.Arg423= Single submitter aortic valve disease 2
  • p.Arg57= Single submitter Inborn genetic diseases
  • p.Arg6= Single submitter aortic valve disease 2
  • p.Arg82= Single submitter Inborn genetic diseases
  • p.Arg83= Single submitter aortic valve disease 2
  • p.Asp140= Single submitter Inborn genetic diseases
  • p.Asp324= Single submitter Inborn genetic diseases
  • p.Asp351= Single submitter aortic valve disease 2
  • p.Asp418= Single submitter aortic valve disease 2
  • p.Cys270= Single submitter aortic valve disease 2
  • p.Gln218= Single submitter aortic valve disease 2
  • p.Gln78= Single submitter Inborn genetic diseases
  • p.Glu118= Single submitter Inborn genetic diseases
  • p.Glu151= Single submitter Inborn genetic diseases
  • p.Glu171= Single submitter aortic valve disease 2
  • p.Glu185= Single submitter aortic valve disease 2
  • p.Glu193= Single submitter Inborn genetic diseases
  • p.Glu287= Single submitter aortic valve disease 2
  • p.Glu302= Single submitter aortic valve disease 2
  • p.Glu407= Single submitter aortic valve disease 2
  • p.Glu489= Single submitter aortic valve disease 2
  • p.Glu51= Single submitter aortic valve disease 2
  • p.Gly101= Single submitter Inborn genetic diseases
  • p.Gly136= Single submitter Inborn genetic diseases
  • p.Gly155= Single submitter aortic valve disease 2
  • p.Gly200= Single submitter Inborn genetic diseases
  • p.Gly216= Single submitter Inborn genetic diseases
  • p.Gly227= Single submitter Inborn genetic diseases
  • p.Gly256= Single submitter aortic valve disease 2
  • p.Gly26= Single submitter Inborn genetic diseases
  • p.Gly29= Single submitter Inborn genetic diseases
  • p.Gly31= Single submitter aortic valve disease 2
  • p.Gly33= Single submitter aortic valve disease 2
  • p.Gly344= Single submitter aortic valve disease 2
  • p.Gly422= Single submitter Inborn genetic diseases
  • p.Gly433= Single submitter aortic valve disease 2
  • p.Gly457= Single submitter aortic valve disease 2
  • p.Gly52= Single submitter Inborn genetic diseases
  • p.Gly56= Single submitter aortic valve disease 2
  • p.Gly79= Single submitter Inborn genetic diseases
  • p.Gly81= Single submitter
  • p.Gly88= Single submitter aortic valve disease 2
  • p.Gly97= Single submitter aortic valve disease 2
  • p.His339= Single submitter Inborn genetic diseases
  • p.His448= Single submitter aortic valve disease 2
  • p.Leu104Pro Single submitter Inborn genetic diseases
  • p.Leu116= Single submitter Inborn genetic diseases
  • p.Leu145= Single submitter Inborn genetic diseases
  • p.Leu168= Single submitter aortic valve disease 2
  • p.Leu172= Single submitter aortic valve disease 2
  • p.Leu179= Single submitter Inborn genetic diseases
  • p.Leu192= Single submitter aortic valve disease 2
  • p.Leu225= Single submitter Inborn genetic diseases
  • p.Leu226= Single submitter aortic valve disease 2
  • p.Leu360= Single submitter Inborn genetic diseases
  • p.Leu373= Single submitter aortic valve disease 2
  • p.Leu446= Single submitter Inborn genetic diseases
  • p.Leu488= Single submitter Inborn genetic diseases
  • p.Leu491= Single submitter Inborn genetic diseases
  • p.Lys173= Single submitter Inborn genetic diseases
  • p.Lys181= Single submitter Inborn genetic diseases
  • p.Lys289= Single submitter Inborn genetic diseases
  • p.Lys327= Single submitter Inborn genetic diseases
  • p.Lys386= Single submitter aortic valve disease 2
  • p.Lys437= Single submitter aortic valve disease 2
  • p.Phe230= Single submitter Inborn genetic diseases
  • p.Phe250= Single submitter aortic valve disease 2
  • p.Phe366= Single submitter aortic valve disease 2
  • p.Pro110= Single submitter aortic valve disease 2
  • p.Pro113= Single submitter Inborn genetic diseases
  • p.Pro117= Single submitter aortic valve disease 2
  • p.Pro144= Single submitter aortic valve disease 2
  • p.Pro152= Single submitter Inborn genetic diseases
  • p.Pro219= Single submitter Inborn genetic diseases
  • p.Pro221= Single submitter Inborn genetic diseases
  • p.Pro222= Single submitter Inborn genetic diseases
  • p.Pro243= Single submitter aortic valve disease 2
  • p.Pro257= Single submitter Inborn genetic diseases
  • p.Pro313= Single submitter Inborn genetic diseases
  • p.Pro415= Single submitter aortic valve disease 2
  • p.Pro431= Single submitter Inborn genetic diseases
  • p.Pro495His Single submitter Inborn genetic diseases
  • p.Pro62= Single submitter Inborn genetic diseases
  • p.Ser102Gly Single submitter Inborn genetic diseases
  • p.Ser130= Single submitter aortic valve disease 2
  • p.Ser142Gly Single submitter Inborn genetic diseases
  • p.Ser163= Single submitter Inborn genetic diseases
  • p.Ser178= Single submitter Inborn genetic diseases
  • p.Ser333= Single submitter Inborn genetic diseases
  • p.Ser385= Single submitter aortic valve disease 2
  • p.Ser4= Single submitter aortic valve disease 2
  • p.Ser414= Single submitter aortic valve disease 2
  • p.Ser435= Single submitter Inborn genetic diseases
  • p.Ser444= Single submitter Inborn genetic diseases
  • p.Ser463= Single submitter aortic valve disease 2
  • p.Ser467= Single submitter aortic valve disease 2
  • p.Ser483= Single submitter aortic valve disease 2
  • p.Ter497= Single submitter aortic valve disease 2
  • p.Thr174= Single submitter Inborn genetic diseases
  • p.Thr258= Single submitter Inborn genetic diseases
  • p.Thr482= Single submitter
  • p.Tyr264= Single submitter Inborn genetic diseases
  • p.Tyr300= Single submitter aortic valve disease 2
  • p.Tyr336= Single submitter Inborn genetic diseases
  • p.Tyr347= Single submitter Inborn genetic diseases
  • p.Tyr350= Single submitter aortic valve disease 2
  • p.Tyr476= Single submitter aortic valve disease 2
  • p.Val107= Single submitter aortic valve disease 2
  • p.Val175= Single submitter Inborn genetic diseases
  • p.Val426= Single submitter aortic valve disease 2
  • p.Val427= Single submitter Inborn genetic diseases
  • p.Val430= Single submitter Inborn genetic diseases
  • c.953-9G>A No assertion criteria SMAD6-related disease
  • p.Ala71= No assertion criteria SMAD6-related disease
  • p.Arg66= No assertion criteria SMAD6-related disease
  • p.Cys121= No assertion criteria SMAD6-related disease

Uncertain significance 794

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