PTDSS1 — 266 ClinVar variants
All ClinVar germline PTDSS1 variants across every classification, each assembled from ClinVar, gnomAD, AlphaMissense, conservation and more. 97 flagged for review →
5 Pathogenic · 1 Pathogenic/Likely pathogenic · 2 Likely pathogenic · 6 Conflicting · 36 Benign · 10 Benign/Likely benign · 99 Likely benign · 107 Uncertain significance
Full PTDSS1 gene report on Sugi Atlas → Gene function, pathways, protein structure, constraint & interactions⚑ Evidence disagreements 97
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 5
ClinVar submitters conflict, but the independent predictors unanimously agree — a QC review flag, not a reclassification.
-
PTDSS1 p.Cys354Arg
Conflicting
Single submitter
Inborn genetic diseases
-
PTDSS1 p.Ile381Met
Conflicting
Single submitter
Inborn genetic diseases
-
PTDSS1 p.Ile403Met
Conflicting
Single submitter
Inborn genetic diseases
-
PTDSS1 p.Leu129Val
Conflicting
Single submitter
Inborn genetic diseases
-
PTDSS1 p.Val391Met
Conflicting
Single submitter
Inborn genetic diseases
Predictors lean, ClinVar uncertain 75
ClinVar classifies these uncertain (VUS), but the independent predictors unanimously lean one way — a triage signal for review, not a reclassification.
-
PTDSS1 p.Ala140Thr
Uncertain significance
Multiple submitters
Inborn genetic diseases
-
PTDSS1 p.Arg238Gln
Uncertain significance
Multiple submitters
Inborn genetic diseases
-
PTDSS1 p.Glu212Lys
Uncertain significance
Multiple submitters
Inborn genetic diseases
-
PTDSS1 p.Gly229Asp
Uncertain significance
Multiple submitters
Lenz-Majewski hyperostotic dwarfism
-
PTDSS1 p.His246Gln
Uncertain significance
Multiple submitters
Inborn genetic diseases
-
PTDSS1 p.Leu292Phe
Uncertain significance
Multiple submitters
Inborn genetic diseases
-
PTDSS1 p.Leu307Trp
Uncertain significance
Multiple submitters
Inborn genetic diseases
-
PTDSS1 p.Lys434Thr
Uncertain significance
Multiple submitters
Lenz-Majewski hyperostotic dwarfism
-
PTDSS1 p.Ser316Arg
Uncertain significance
Multiple submitters
Inborn genetic diseases
-
PTDSS1 p.Val236Ile
Uncertain significance
Multiple submitters
Inborn genetic diseases
- PTDSS1 p.Ala270Gly Uncertain significance Single submitter
- PTDSS1 p.Ala288Asp Uncertain significance Single submitter
- PTDSS1 p.Ala288Val Uncertain significance Single submitter
-
PTDSS1 p.Ala2Glu
Uncertain significance
Single submitter
Inborn genetic diseases
- PTDSS1 p.Ala447Thr Uncertain significance Single submitter
- PTDSS1 p.Arg102Gln Uncertain significance Single submitter
- PTDSS1 p.Arg138Gln Uncertain significance Single submitter
- PTDSS1 p.Arg184Cys Uncertain significance Single submitter
- PTDSS1 p.Arg349His Uncertain significance Single submitter
- PTDSS1 p.Arg39Gln Uncertain significance Single submitter
- PTDSS1 p.Asn209Ser Uncertain significance Single submitter
- PTDSS1 p.Asn449Ser Uncertain significance Single submitter
-
PTDSS1 p.Asn468Lys
Uncertain significance
Single submitter
Lenz-Majewski hyperostotic dwarfism
- PTDSS1 p.Asn90Ser Uncertain significance Single submitter
-
PTDSS1 p.Asp166Gly
Uncertain significance
Single submitter
Inborn genetic diseases
- PTDSS1 p.Asp441His Uncertain significance Single submitter
- PTDSS1 p.Cys419Tyr Uncertain significance Single submitter
- PTDSS1 p.Gln125Glu Uncertain significance Single submitter
-
PTDSS1 p.Glu301Val
Uncertain significance
Single submitter
Inborn genetic diseases
- PTDSS1 p.Glu413Ala Uncertain significance Single submitter
- PTDSS1 p.Gly228Ser Uncertain significance Single submitter
-
PTDSS1 p.Gly229Ser
Uncertain significance
Single submitter
Inborn genetic diseases
- PTDSS1 p.Gly258Arg Uncertain significance Single submitter
-
PTDSS1 p.Gly401Ala
Uncertain significance
Single submitter
Inborn genetic diseases
-
PTDSS1 p.Gly410Asp
Uncertain significance
Single submitter
Inborn genetic diseases
- PTDSS1 p.Gly422Val Uncertain significance Single submitter
- PTDSS1 p.Gly438Val Uncertain significance Single submitter
-
PTDSS1 p.His309Arg
Uncertain significance
Single submitter
Inborn genetic diseases
- PTDSS1 p.Ile330Val Uncertain significance Single submitter
- PTDSS1 p.Ile369Leu Uncertain significance Single submitter
- PTDSS1 p.Ile50Met Uncertain significance Single submitter
- PTDSS1 p.Ile50Val Uncertain significance Single submitter
- PTDSS1 p.Ile69Val Uncertain significance Single submitter
-
PTDSS1 p.Ile83Leu
Uncertain significance
Single submitter
Lenz-Majewski hyperostotic dwarfism
- PTDSS1 p.Leu137Phe Uncertain significance Single submitter
- PTDSS1 p.Leu182Val Uncertain significance Single submitter
- PTDSS1 p.Lys179Thr Uncertain significance Single submitter
- PTDSS1 p.Lys18Arg Uncertain significance Single submitter
- PTDSS1 p.Lys414Glu Uncertain significance Single submitter
-
PTDSS1 p.Lys434Arg
Uncertain significance
Single submitter
Lenz-Majewski hyperostotic dwarfism
- PTDSS1 p.Lys472Glu Uncertain significance Single submitter
-
PTDSS1 p.Lys473Glu
Uncertain significance
Single submitter
PTDSS1-related disorder
- PTDSS1 p.Met19Thr Uncertain significance Single submitter
- PTDSS1 p.Met19Val Uncertain significance Single submitter
- PTDSS1 p.Met234Arg Uncertain significance Single submitter
- PTDSS1 p.Phe114Ser Uncertain significance Single submitter
-
PTDSS1 p.Phe311Cys
Uncertain significance
Single submitter
Lenz-Majewski hyperostotic dwarfism
-
PTDSS1 p.Pro318Ala
Uncertain significance
Single submitter
Inborn genetic diseases
-
PTDSS1 p.Pro318Leu
Uncertain significance
Single submitter
Lenz-Majewski hyperostotic dwarfism
- PTDSS1 p.Ser377Cys Uncertain significance Single submitter
- PTDSS1 p.Ser462Tyr Uncertain significance Single submitter
-
PTDSS1 p.Ser84Arg
Uncertain significance
Single submitter
Inborn genetic diseases
- PTDSS1 p.Thr141Lys Uncertain significance Single submitter
- PTDSS1 p.Thr304Asn Uncertain significance Single submitter
-
PTDSS1 p.Tyr111Cys
Uncertain significance
Single submitter
Inborn genetic diseases
- PTDSS1 p.Tyr131His Uncertain significance Single submitter
- PTDSS1 p.Tyr245Cys Uncertain significance Single submitter
-
PTDSS1 p.Tyr339Cys
Uncertain significance
Single submitter
Inborn genetic diseases
-
PTDSS1 p.Tyr341His
Uncertain significance
Single submitter
Inborn genetic diseases
- PTDSS1 p.Tyr405Phe Uncertain significance Single submitter
- PTDSS1 p.Val146Ile Uncertain significance Single submitter
-
PTDSS1 p.Val350Ile
Uncertain significance
Single submitter
Inborn genetic diseases
-
PTDSS1 p.Val391Leu
Uncertain significance
Single submitter
Inborn genetic diseases
-
PTDSS1 p.Val470Ile
Uncertain significance
Single submitter
Inborn genetic diseases
-
PTDSS1 p.Phe112Val
Uncertain significance
No assertion criteria
microcephaly
Predictors split 16
The independent predictors disagree with each other — read with care.
-
PTDSS1 p.Pro92Leu
Uncertain significance
Multiple submitters
Lenz-Majewski hyperostotic dwarfism
-
PTDSS1 p.Tyr405Cys
Uncertain significance
Multiple submitters
Inborn genetic diseases
-
PTDSS1 p.Ala169Val
Uncertain significance
Single submitter
Inborn genetic diseases
- PTDSS1 p.Asp344Asn Uncertain significance Single submitter
-
PTDSS1 p.Glu143Ala
Uncertain significance
Single submitter
Inborn genetic diseases
- PTDSS1 p.Gly322Ser Uncertain significance Single submitter
- PTDSS1 p.His205Asn Likely benign Single submitter
- PTDSS1 p.Ile83Thr Uncertain significance Single submitter
- PTDSS1 p.Met178Ile Uncertain significance Single submitter
-
PTDSS1 p.Met234Leu
Uncertain significance
Single submitter
Inborn genetic diseases
- PTDSS1 p.Phe173Val Uncertain significance Single submitter
- PTDSS1 p.Phe56Leu Uncertain significance Single submitter
-
PTDSS1 p.Thr256Ile
Uncertain significance
Single submitter
Inborn genetic diseases
- PTDSS1 p.Thr395Asn Uncertain significance Single submitter
- PTDSS1 p.Tyr38Ser Likely benign Single submitter
-
PTDSS1 p.Ala392Pro
Uncertain significance
No assertion criteria
PTDSS1-related disorder
All PTDSS1 variants
Pathogenic 5
- p.Arg95Gly Single submitter
- p.Gln353Arg Single submitter Lenz-Majewski hyperostotic dwarfism
- p.Leu265Pro No assertion criteria Lenz-Majewski hyperostotic dwarfism
- p.Pro269Leu No assertion criteria Lenz-Majewski hyperostotic dwarfism
- p.Pro269Ser No assertion criteria Lenz-Majewski hyperostotic dwarfism
Pathogenic/Likely pathogenic 1
- p.Arg95Gln Multiple submitters Lenz-Majewski hyperostotic dwarfism
Likely pathogenic 2
- p.Ser283Phe Single submitter Lenz-Majewski hyperostotic dwarfism
- p.Thr141Ala Single submitter ⚠
Conflicting classifications of pathogenicity 6
- p.Cys354Arg Single submitter Inborn genetic diseases ⚠
- p.Gly358= Single submitter
- p.Ile381Met Single submitter Inborn genetic diseases ⚠
- p.Ile403Met Single submitter Inborn genetic diseases ⚠
- p.Leu129Val Single submitter Inborn genetic diseases ⚠
- p.Val391Met Single submitter Inborn genetic diseases ⚠
Benign 36
- c.1073+109A>G Multiple submitters
- c.1073+48T>A Multiple submitters Lenz-Majewski hyperostotic dwarfism
- c.1173+88A>G Multiple submitters
- c.1242+27A>G Multiple submitters Lenz-Majewski hyperostotic dwarfism
- c.1242+53C>T Multiple submitters
- c.1242+73C>T Multiple submitters
- c.1243-78G>T Multiple submitters
- c.1312+12_1312+17del Multiple submitters Lenz-Majewski hyperostotic dwarfism
- c.1313-95A>G Multiple submitters
- c.180-98G>A Multiple submitters
- c.272-292A>G Multiple submitters
- c.601-92A>G Multiple submitters
- c.895-12C>T Multiple submitters
- p.Asn90= Multiple submitters
- p.Thr423Asn Multiple submitters
- c.1074-218= Single submitter
- c.1074-223A>G Single submitter
- c.1173+279T>C Single submitter
- c.1174-8T>C Single submitter
- c.1312+17C>T Single submitter
- c.1312+5C>A Single submitter
- c.1313-10C>T Single submitter
- c.1313-325T>G Single submitter
- c.271+224G>C Single submitter
- c.272-187G>T Single submitter
- c.316+186C>T Single submitter
- c.317-182G>A Single submitter
- c.317-294T>C Single submitter
- c.600+6_600+8del Single submitter
- c.601-20T>G Single submitter
- c.753-15A>G Single submitter
- c.753-255G>A Single submitter
- p.Arg412Gln Single submitter
- p.Glu427Gly Single submitter
- p.Leu319= Single submitter
- p.Phe123Leu Single submitter
Benign/Likely benign 10
- c.316+15G>A Multiple submitters
- p.Arg276= Multiple submitters
- p.Gly401Ser Multiple submitters Inborn genetic diseases
- p.Gly72Ser Multiple submitters Inborn genetic diseases
- p.Thr33Ser Multiple submitters Inborn genetic diseases
- p.Thr379= Multiple submitters
- p.Tyr139= Multiple submitters
- p.Tyr274Cys Multiple submitters Inborn genetic diseases
- p.Tyr424His Multiple submitters Inborn genetic diseases
- p.Val287Ala Multiple submitters Inborn genetic diseases
Likely benign 99
- c.442-19T>C Multiple submitters
- c.600+16T>C Multiple submitters
- c.600+6A>G Multiple submitters Inborn genetic diseases
- p.Asn450His Multiple submitters Inborn genetic diseases
- p.Cys4= Multiple submitters
- p.Tyr400His Multiple submitters Inborn genetic diseases
- c.1008-14C>A Single submitter
- c.1008-16A>C Single submitter
- c.1073+12G>A Single submitter
- c.1074-12C>G Single submitter
- c.1173+18A>G Single submitter
- c.1174-14T>C Single submitter
- c.1174-9C>G Single submitter
- c.1242+12G>A Single submitter
- c.1242+19G>A Single submitter
- c.1243-14G>A Single submitter
- c.1243-16C>G Single submitter
- c.1243-4C>T Single submitter
- c.1312+18G>A Single submitter
- c.1313-14A>C Single submitter
- c.179+11C>G Single submitter
- c.179+26del Single submitter
- c.179+9G>A Single submitter
- c.180-16G>A Single submitter
- c.180-9T>C Single submitter
- c.271+10G>A Single submitter
- c.271+16C>T Single submitter
- c.271+17A>C Single submitter
- c.271+7A>G Single submitter
- c.271+8A>G Single submitter
- c.272-13T>G Single submitter
- c.272-15G>A Single submitter
- c.316+13T>A Single submitter
- c.316+15G>T Single submitter
- c.316+16C>T Single submitter
- c.317-17G>A Single submitter
- c.441+11G>A Single submitter
- c.441+16T>C Single submitter
- c.441+8C>T Single submitter
- c.442-20C>G Single submitter
- c.600+11G>C Single submitter
- c.753-10C>G Single submitter
- c.753-20G>A Single submitter
- c.753-20G>T Single submitter
- c.895-11G>A Single submitter
- c.895-18T>C Single submitter
- p.Ala211= Single submitter
- p.Ala57= Single submitter
- p.Arg349= Single submitter
- p.Arg349Cys Single submitter
- p.Arg412Ter Single submitter
- p.Asn226= Single submitter
- p.Asn226Lys Single submitter
- p.Asn303= Single submitter
- p.Asp344= Single submitter
- p.Asp35= Single submitter
- p.Asp421= Single submitter
- p.Cys237= Single submitter
- p.Cys390= Single submitter
- p.Cys398= Single submitter
- p.Cys419= Single submitter
- p.Gln380= Single submitter
- p.Glu197= Single submitter
- p.Glu301= Single submitter
- p.Glu413= Single submitter
- p.Gly187Ser Single submitter
- p.Gly361= Single submitter
- p.His205Asn Single submitter ⚠
- p.His41= Single submitter
- p.Ile222= Single submitter
- p.Ile24= Single submitter
- p.Ile310= Single submitter
- p.Ile77= Single submitter
- p.Leu129= Single submitter
- p.Leu133= Single submitter
- p.Leu201= Single submitter
- p.Leu240= Single submitter
- p.Leu265= Single submitter
- p.Leu325= Single submitter
- p.Leu74= Single submitter
- p.Lys281= Single submitter
- p.Phe123= Single submitter
- p.Phe267= Single submitter
- p.Phe58= Single submitter
- p.Pro92= Single submitter
- p.Pro96= Single submitter
- p.Ser320= Single submitter
- p.Ser417= Single submitter
- p.Ser442= Single submitter
- p.Thr343= Single submitter
- p.Thr9= Single submitter
- p.Thr9Asn Single submitter
- p.Tyr339= Single submitter
- p.Tyr383= Single submitter
- p.Tyr38Ser Single submitter ⚠
- p.Tyr400= Single submitter
- p.Tyr55= Single submitter
- p.Val235= Single submitter
- p.Val85= Single submitter
Uncertain significance 107
- p.Ala140Thr Multiple submitters Inborn genetic diseases ⚠
- p.Arg238Gln Multiple submitters Inborn genetic diseases ⚠
- p.Glu212Lys Multiple submitters Inborn genetic diseases ⚠
- p.Gly229Asp Multiple submitters Lenz-Majewski hyperostotic dwarfism ⚠
- p.His246Gln Multiple submitters Inborn genetic diseases ⚠
- p.Leu292Phe Multiple submitters Inborn genetic diseases ⚠
- p.Leu307Trp Multiple submitters Inborn genetic diseases ⚠
- p.Lys434Thr Multiple submitters Lenz-Majewski hyperostotic dwarfism ⚠
- p.Pro92Leu Multiple submitters Lenz-Majewski hyperostotic dwarfism ⚠
- p.Ser316Arg Multiple submitters Inborn genetic diseases ⚠
- p.Thr304Ser Multiple submitters Inborn genetic diseases
- p.Tyr405Cys Multiple submitters Inborn genetic diseases ⚠
- p.Val236Ile Multiple submitters Inborn genetic diseases ⚠
- c.1241_1242+21del Single submitter
- c.1243-13TC[2] Single submitter
- c.1313-18T>G Single submitter
- c.179+5G>A Single submitter
- c.180-3C>T Single submitter
- p.Ala169Val Single submitter Inborn genetic diseases ⚠
- p.Ala263dup Single submitter
- p.Ala270Gly Single submitter ⚠
- p.Ala288Asp Single submitter ⚠
- p.Ala288Val Single submitter ⚠
- p.Ala2Glu Single submitter Inborn genetic diseases ⚠
- p.Ala447Thr Single submitter ⚠
- p.Arg102Gln Single submitter ⚠
- p.Arg138Gln Single submitter ⚠
- p.Arg184Cys Single submitter ⚠
- p.Arg349His Single submitter ⚠
- p.Arg39Gln Single submitter ⚠
- p.Arg460= Single submitter
- p.Asn209Ser Single submitter ⚠
- p.Asn449Ser Single submitter ⚠
- p.Asn468Lys Single submitter Lenz-Majewski hyperostotic dwarfism ⚠
- p.Asn90Ser Single submitter ⚠
- p.Asp166Gly Single submitter Inborn genetic diseases ⚠
- p.Asp344Asn Single submitter ⚠
- p.Asp441His Single submitter ⚠
- p.Cys419Tyr Single submitter ⚠
- p.Gln125Glu Single submitter ⚠
- p.Gln380Ter Single submitter
- p.Glu143Ala Single submitter Inborn genetic diseases ⚠
- p.Glu148Gln Single submitter
- p.Glu200= Single submitter
- p.Glu301Val Single submitter Inborn genetic diseases ⚠
- p.Glu413Ala Single submitter ⚠
- p.Glu427Ter Single submitter PTDSS1-related disorder
- p.Gly228Ser Single submitter ⚠
- p.Gly229Ser Single submitter Inborn genetic diseases ⚠
- p.Gly258Arg Single submitter ⚠
- p.Gly322Ser Single submitter ⚠
- p.Gly401Ala Single submitter Inborn genetic diseases ⚠
- p.Gly410Asp Single submitter Inborn genetic diseases ⚠
- p.Gly422Val Single submitter ⚠
- p.Gly438Val Single submitter ⚠
- p.His309Arg Single submitter Inborn genetic diseases ⚠
- p.Ile330Val Single submitter ⚠
- p.Ile369Leu Single submitter ⚠
- p.Ile50Met Single submitter ⚠
- p.Ile50Val Single submitter ⚠
- p.Ile69Val Single submitter ⚠
- p.Ile83Leu Single submitter Lenz-Majewski hyperostotic dwarfism ⚠
- p.Ile83Thr Single submitter ⚠
- p.Leu137Phe Single submitter ⚠
- p.Leu182Val Single submitter ⚠
- p.Leu223fs Single submitter
- p.Leu399fs Single submitter
- p.Lys179Thr Single submitter ⚠
- p.Lys18Arg Single submitter ⚠
- p.Lys378Ter Single submitter
- p.Lys414Glu Single submitter ⚠
- p.Lys434Arg Single submitter Lenz-Majewski hyperostotic dwarfism ⚠
- p.Lys472Glu Single submitter ⚠
- p.Lys473Glu Single submitter PTDSS1-related disorder ⚠
- p.Met178Ile Single submitter ⚠
- p.Met19Thr Single submitter ⚠
- p.Met19Val Single submitter ⚠
- p.Met234Arg Single submitter ⚠
- p.Met234Leu Single submitter Inborn genetic diseases ⚠
- p.Phe114Ser Single submitter ⚠
- p.Phe173Val Single submitter ⚠
- p.Phe311Cys Single submitter Lenz-Majewski hyperostotic dwarfism ⚠
- p.Phe56Leu Single submitter ⚠
- p.Pro318Ala Single submitter Inborn genetic diseases ⚠
- p.Pro318Leu Single submitter Lenz-Majewski hyperostotic dwarfism ⚠
- p.Ser377Cys Single submitter ⚠
- p.Ser462Tyr Single submitter ⚠
- p.Ser84Arg Single submitter Inborn genetic diseases ⚠
- p.Thr141Lys Single submitter ⚠
- p.Thr256Ile Single submitter Inborn genetic diseases ⚠
- p.Thr304Asn Single submitter ⚠
- p.Thr395Asn Single submitter ⚠
- p.Trp158Ter Single submitter
- p.Trp272Ter Single submitter
- p.Trp404Arg Single submitter
- p.Tyr111Cys Single submitter Inborn genetic diseases ⚠
- p.Tyr131His Single submitter ⚠
- p.Tyr245Cys Single submitter ⚠
- p.Tyr339Cys Single submitter Inborn genetic diseases ⚠
- p.Tyr341His Single submitter Inborn genetic diseases ⚠
- p.Tyr405Phe Single submitter ⚠
- p.Val146Ile Single submitter ⚠
- p.Val350Ile Single submitter Inborn genetic diseases ⚠
- p.Val391Leu Single submitter Inborn genetic diseases ⚠
- p.Val470Ile Single submitter Inborn genetic diseases ⚠
- p.Ala392Pro No assertion criteria PTDSS1-related disorder ⚠
- p.Phe112Val No assertion criteria microcephaly ⚠