SCO1 — 230 ClinVar variants
All ClinVar germline SCO1 variants across every classification, each assembled from ClinVar, gnomAD, AlphaMissense, conservation and more. 86 flagged for review →
3 Pathogenic · 5 Pathogenic/Likely pathogenic · 3 Likely pathogenic · 9 Conflicting · 28 Benign · 5 Benign/Likely benign · 61 Likely benign · 116 Uncertain significance
Full SCO1 gene report on Sugi Atlas → Gene function, pathways, protein structure, constraint & interactions⚑ Evidence disagreements 86
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 6
ClinVar submitters conflict, but the independent predictors unanimously agree — a QC review flag, not a reclassification.
-
SCO1 p.Arg207Lys
Conflicting
Single submitter
mitochondrial complex IV deficiency, nuclear type 4
-
SCO1 p.Gly9Val
Conflicting
Single submitter
Inborn genetic diseases
-
SCO1 p.Ile290Val
Conflicting
Single submitter
Leigh syndrome
-
SCO1 p.Pro81Arg
Conflicting
Single submitter
Inborn genetic diseases
-
SCO1 p.Val115Ile
Conflicting
Single submitter
Inborn genetic diseases
-
SCO1 p.Val225Ile
Conflicting
Single submitter
Leigh syndrome
Predictors lean, ClinVar uncertain 62
ClinVar classifies these uncertain (VUS), but the independent predictors unanimously lean one way — a triage signal for review, not a reclassification.
-
SCO1 p.Ala103Thr
Uncertain significance
Multiple submitters
Inborn genetic diseases
-
SCO1 p.Ala120Ser
Uncertain significance
Multiple submitters
mitochondrial complex IV deficiency, nuclear type 4
-
SCO1 p.Ala214Thr
Uncertain significance
Multiple submitters
Inborn genetic diseases
-
SCO1 p.Arg129Gln
Uncertain significance
Multiple submitters
mitochondrial complex IV deficiency, nuclear type 4
-
SCO1 p.Arg149Cys
Uncertain significance
Multiple submitters
Inborn genetic diseases
-
SCO1 p.Asp235Asn
Uncertain significance
Multiple submitters
Inborn genetic diseases
-
SCO1 p.Gly91Arg
Uncertain significance
Multiple submitters
mitochondrial complex IV deficiency, nuclear type 4
- SCO1 p.His114Gln Uncertain significance Multiple submitters
-
SCO1 p.Lys153Gln
Uncertain significance
Multiple submitters
mitochondrial complex IV deficiency, nuclear type 4
-
SCO1 p.Met294Lys
Uncertain significance
Multiple submitters
Inborn genetic diseases
-
SCO1 p.Phe102Val
Uncertain significance
Multiple submitters
mitochondrial complex IV deficiency, nuclear type 4
-
SCO1 p.Pro247Leu
Uncertain significance
Multiple submitters
Inborn genetic diseases
-
SCO1 p.Pro32Ala
Uncertain significance
Multiple submitters
Inborn genetic diseases
-
SCO1 p.Pro66Leu
Uncertain significance
Multiple submitters
Inborn genetic diseases
-
SCO1 p.Pro75Gln
Uncertain significance
Multiple submitters
Inborn genetic diseases
-
SCO1 p.Pro87Ser
Uncertain significance
Multiple submitters
mitochondrial complex IV deficiency, nuclear type 4
-
SCO1 p.Ser68Asn
Uncertain significance
Multiple submitters
mitochondrial complex IV deficiency, nuclear type 4
-
SCO1 p.Thr144Ala
Uncertain significance
Multiple submitters
mitochondrial complex IV deficiency, nuclear type 4
-
SCO1 p.Tyr241Cys
Uncertain significance
Multiple submitters
mitochondrial complex IV deficiency, nuclear type 4
-
SCO1 p.Val184Met
Uncertain significance
Multiple submitters
mitochondrial complex IV deficiency, nuclear type 4
-
SCO1 p.Asn280Lys
Uncertain significance
Single submitter
Inborn genetic diseases
- SCO1 p.Asp154Tyr Uncertain significance Single submitter
-
SCO1 p.Asp171Ala
Uncertain significance
Single submitter
Inborn genetic diseases
-
SCO1 p.Asp171Asn
Uncertain significance
Single submitter
mitochondrial complex IV deficiency, nuclear type 4
- SCO1 p.Asp253Gly Uncertain significance Single submitter
-
SCO1 p.Asp275Gly
Uncertain significance
Single submitter
Inborn genetic diseases
-
SCO1 p.Glu252Lys
Uncertain significance
Single submitter
Inborn genetic diseases
- SCO1 p.Glu254Asp Uncertain significance Single submitter
-
SCO1 p.Glu254Lys
Uncertain significance
Single submitter
mitochondrial complex IV deficiency, nuclear type 4
- SCO1 p.Glu285Gly Uncertain significance Single submitter
- SCO1 p.Gly229Val Uncertain significance Single submitter
- SCO1 p.Gly284Arg Uncertain significance Single submitter
- SCO1 p.His130Gln Uncertain significance Single submitter
-
SCO1 p.Ile104Val
Uncertain significance
Single submitter
Inborn genetic diseases
-
SCO1 p.Ile190Val
Uncertain significance
Single submitter
mitochondrial complex IV deficiency, nuclear type 4
- SCO1 p.Ile213Val Uncertain significance Single submitter
-
SCO1 p.Leu199Phe
Uncertain significance
Single submitter
Inborn genetic diseases
-
SCO1 p.Leu266Phe
Uncertain significance
Single submitter
Leigh syndrome
-
SCO1 p.Lys113Arg
Uncertain significance
Single submitter
mitochondrial complex IV deficiency, nuclear type 4
-
SCO1 p.Lys116Thr
Uncertain significance
Single submitter
mitochondrial complex IV deficiency, nuclear type 4
-
SCO1 p.Lys210Gln
Uncertain significance
Single submitter
mitochondrial complex IV deficiency, nuclear type 1
-
SCO1 p.Lys283Arg
Uncertain significance
Single submitter
Inborn genetic diseases
- SCO1 p.Met112Val Uncertain significance Single submitter
-
SCO1 p.Pro134Ala
Uncertain significance
Single submitter
Inborn genetic diseases
- SCO1 p.Pro249Ser Uncertain significance Single submitter
-
SCO1 p.Pro269Leu
Uncertain significance
Single submitter
Inborn genetic diseases
-
SCO1 p.Pro72Ser
Uncertain significance
Single submitter
mitochondrial complex IV deficiency, nuclear type 4
-
SCO1 p.Pro74Ala
Uncertain significance
Single submitter
mitochondrial complex IV deficiency, nuclear type 4
-
SCO1 p.Pro74Leu
Uncertain significance
Single submitter
Inborn genetic diseases
-
SCO1 p.Pro74Ser
Uncertain significance
Single submitter
mitochondrial complex IV deficiency, nuclear type 1
-
SCO1 p.Pro75Leu
Uncertain significance
Single submitter
Leigh syndrome
-
SCO1 p.Pro75Ser
Uncertain significance
Single submitter
Inborn genetic diseases
-
SCO1 p.Pro75Thr
Uncertain significance
Single submitter
mitochondrial complex IV deficiency, nuclear type 4
- SCO1 p.Ser189Asn Uncertain significance Single submitter
-
SCO1 p.Ser84Cys
Uncertain significance
Single submitter
Inborn genetic diseases
-
SCO1 p.Thr191Lys
Uncertain significance
Single submitter
mitochondrial complex IV deficiency, nuclear type 4
- SCO1 p.Thr192Ala Uncertain significance Single submitter
-
SCO1 p.Thr209Ile
Uncertain significance
Single submitter
mitochondrial complex IV deficiency, nuclear type 4
-
SCO1 p.Thr69Ala
Uncertain significance
Single submitter
Inborn genetic diseases
-
SCO1 p.Trp76Leu
Uncertain significance
Single submitter
mitochondrial complex IV deficiency, nuclear type 4
- SCO1 p.Val172Gly Uncertain significance Single submitter
- SCO1 p.Val7Glu Uncertain significance Single submitter
Predictors split 18
The independent predictors disagree with each other — read with care.
-
SCO1 p.Ile263Val
Uncertain significance
Multiple submitters
mitochondrial complex IV deficiency, nuclear type 4
-
SCO1 p.Leu224Val
Uncertain significance
Multiple submitters
Inborn genetic diseases
-
SCO1 p.Pro90Arg
Uncertain significance
Multiple submitters
Inborn genetic diseases
-
SCO1 p.Thr230Met
Uncertain significance
Multiple submitters
Inborn genetic diseases
-
SCO1 p.Val115Gly
Uncertain significance
Multiple submitters
Inborn genetic diseases
-
SCO1 p.Ala99Thr
Uncertain significance
Single submitter
Inborn genetic diseases
-
SCO1 p.Arg127Gln
Uncertain significance
Single submitter
Inborn genetic diseases
- SCO1 p.Asp188Gly Uncertain significance Single submitter
-
SCO1 p.Glu126Gly
Uncertain significance
Single submitter
mitochondrial complex IV deficiency, nuclear type 4
-
SCO1 p.Glu206Lys
Uncertain significance
Single submitter
Inborn genetic diseases
-
SCO1 p.Glu232Gly
Uncertain significance
Single submitter
mitochondrial complex IV deficiency, nuclear type 4
-
SCO1 p.Gly157Ser
Uncertain significance
Single submitter
mitochondrial complex IV deficiency, nuclear type 4
-
SCO1 p.His145Tyr
Uncertain significance
Single submitter
Leigh syndrome
- SCO1 p.Leu156Ser Uncertain significance Single submitter
-
SCO1 p.Lys133Gln
Uncertain significance
Single submitter
Inborn genetic diseases
-
SCO1 p.Lys250Glu
Uncertain significance
Single submitter
Inborn genetic diseases
- SCO1 p.Pro139Leu Uncertain significance Single submitter
- SCO1 p.Lys116Glu Uncertain significance No assertion criteria
All SCO1 variants
Pathogenic 3
- p.Arg129Ter Single submitter
- p.Lys89fs Single submitter mitochondrial complex IV deficiency, nuclear type 1
- p.Gly132Ser No assertion criteria mitochondrial complex IV deficiency, nuclear type 4
Pathogenic/Likely pathogenic 5
- c.364_364+1del Multiple submitters mitochondrial complex IV deficiency, nuclear type 4
- p.Pro174Leu Multiple submitters mitochondrial complex IV deficiency, nuclear type 4
- p.Ser88fs Multiple submitters mitochondrial complex IV deficiency, nuclear type 4
- p.Trp76Ter Multiple submitters mitochondrial complex IV deficiency, nuclear type 4
- p.Val184fs Multiple submitters mitochondrial complex IV deficiency, nuclear type 4
Likely pathogenic 3
- p.Glu118fs Single submitter mitochondrial complex IV deficiency, nuclear type 4
- p.Gly229Ser Single submitter mitochondrial complex IV deficiency, nuclear type 1
- p.Pro90fs Single submitter mitochondrial complex IV deficiency, nuclear type 4
Conflicting classifications of pathogenicity 9
- p.Arg207Lys Single submitter mitochondrial complex IV deficiency, nuclear type 4 ⚠
- p.Gly137= Single submitter Leigh syndrome
- p.Gly9Val Single submitter Inborn genetic diseases ⚠
- p.Ile290Val Single submitter Leigh syndrome ⚠
- p.Leu193= Single submitter Leigh syndrome
- p.Leu6= Single submitter Leigh syndrome
- p.Pro81Arg Single submitter Inborn genetic diseases ⚠
- p.Val115Ile Single submitter Inborn genetic diseases ⚠
- p.Val225Ile Single submitter Leigh syndrome ⚠
Benign 28
- c.364+244T>C Multiple submitters
- c.365-102C>T Multiple submitters
- c.563-107T>C Multiple submitters
- c.563-110C>T Multiple submitters
- c.563-117C>T Multiple submitters
- c.563-141C>T Multiple submitters
- c.772-150G>A Multiple submitters
- c.*310C>T Multiple submitters Leigh syndrome
- c.*320= Multiple submitters Leigh syndrome
- c.*722C>G Multiple submitters Leigh syndrome
- c.273+119C>T Single submitter
- c.273+267_273+268dup Single submitter
- c.273+281_273+282del Single submitter
- c.274-146T>G Single submitter
- c.274-156A>G Single submitter
- c.364+111dup Single submitter
- c.364+27_364+30del Single submitter
- c.364+40_364+41del Single submitter
- c.365-255T>C Single submitter
- c.365-300A>G Single submitter
- c.655+132G>A Single submitter
- c.655+165G>A Single submitter
- c.656-284C>T Single submitter
- c.656-304G>C Single submitter
- c.771+105A>G Single submitter
- c.771+144_771+145del Single submitter
- c.771+145del Single submitter
- c.772-13dup Single submitter
Benign/Likely benign 5
- c.*272T>C Multiple submitters Leigh syndrome
- p.Ala99= Multiple submitters mitochondrial complex IV deficiency, nuclear type 4
- p.Asp251= Multiple submitters mitochondrial complex IV deficiency, nuclear type 4
- p.Pro198= Multiple submitters Leigh syndrome
- p.Pro58Ser Multiple submitters mitochondrial complex IV deficiency, nuclear type 4
Likely benign 61
- c.364+206A>G Multiple submitters
- c.655+16A>G Multiple submitters
- c.655+37T>G Multiple submitters
- c.656-20C>G Multiple submitters mitochondrial complex IV deficiency, nuclear type 4
- c.*18G>A Multiple submitters
- p.Gly248= Multiple submitters mitochondrial complex IV deficiency, nuclear type 4
- p.Gly59= Multiple submitters
- p.Val183= Multiple submitters
- p.Val234= Multiple submitters mitochondrial complex IV deficiency, nuclear type 4
- p.Val243= Multiple submitters
- c.273+16G>T Single submitter
- c.273+267_273+269dup Single submitter
- c.273+282del Single submitter
- c.273+6_273+7insTC Single submitter
- c.273+9A>G Single submitter
- c.274-11T>C Single submitter
- c.274-235C>T Single submitter
- c.364+11T>C Single submitter
- c.364+20C>T Single submitter
- c.364+7A>G Single submitter
- c.365-135G>A Single submitter
- c.365-152G>T Single submitter
- c.365-18T>C Single submitter
- c.365-19A>T Single submitter
- c.562+126G>A Single submitter
- c.562+9G>A Single submitter
- c.655+11A>T Single submitter
- c.655+12A>G Single submitter
- c.655+13del Single submitter
- c.655+4T>A Single submitter
- c.656-223C>T Single submitter
- c.656-7dup Single submitter
- c.771+319G>A Single submitter
- c.772-14C>A Single submitter
- c.772-5T>C Single submitter
- c.772-6C>T Single submitter
- c.-39T>C Single submitter
- c.*270T>A Single submitter Leigh syndrome
- p.Arg65= Single submitter
- p.Asp204= Single submitter
- p.Gln158= Single submitter
- p.Glu126= Single submitter
- p.Gly132= Single submitter
- p.Gly268= Single submitter
- p.Ile213= Single submitter
- p.Leu123= Single submitter
- p.Leu177= Single submitter
- p.Leu224= Single submitter
- p.Lys250= Single submitter
- p.Pro174= Single submitter
- p.Pro205= Single submitter
- p.Pro90= Single submitter
- p.Ser77= Single submitter
- p.Ser88= Single submitter
- p.Thr101= Single submitter
- p.Thr191= Single submitter
- p.Thr230= Single submitter
- p.Tyr216= Single submitter
- p.Tyr60Cys Single submitter
- p.Val172Ile Single submitter Inborn genetic diseases
- p.His130= No assertion criteria SCO1-related disorder
Uncertain significance 116
- c.771+3G>C Multiple submitters Leigh syndrome
- c.*349C>G Multiple submitters Leigh syndrome
- p.Ala103Thr Multiple submitters Inborn genetic diseases ⚠
- p.Ala120Ser Multiple submitters mitochondrial complex IV deficiency, nuclear type 4 ⚠
- p.Ala214Thr Multiple submitters Inborn genetic diseases ⚠
- p.Arg129Gln Multiple submitters mitochondrial complex IV deficiency, nuclear type 4 ⚠
- p.Arg149Cys Multiple submitters Inborn genetic diseases ⚠
- p.Asp235Asn Multiple submitters Inborn genetic diseases ⚠
- p.Gly91= Multiple submitters Leigh syndrome
- p.Gly91Arg Multiple submitters mitochondrial complex IV deficiency, nuclear type 4 ⚠
- p.His114Gln Multiple submitters ⚠
- p.Ile263Val Multiple submitters mitochondrial complex IV deficiency, nuclear type 4 ⚠
- p.Leu224Val Multiple submitters Inborn genetic diseases ⚠
- p.Lys153Gln Multiple submitters mitochondrial complex IV deficiency, nuclear type 4 ⚠
- p.Met1Thr Multiple submitters Leigh syndrome
- p.Met294Lys Multiple submitters Inborn genetic diseases ⚠
- p.Phe102Val Multiple submitters mitochondrial complex IV deficiency, nuclear type 4 ⚠
- p.Pro247Leu Multiple submitters Inborn genetic diseases ⚠
- p.Pro32Ala Multiple submitters Inborn genetic diseases ⚠
- p.Pro66Leu Multiple submitters Inborn genetic diseases ⚠
- p.Pro75Gln Multiple submitters Inborn genetic diseases ⚠
- p.Pro87Ser Multiple submitters mitochondrial complex IV deficiency, nuclear type 4 ⚠
- p.Pro90Arg Multiple submitters Inborn genetic diseases ⚠
- p.Ser68Asn Multiple submitters mitochondrial complex IV deficiency, nuclear type 4 ⚠
- p.Thr144Ala Multiple submitters mitochondrial complex IV deficiency, nuclear type 4 ⚠
- p.Thr230Met Multiple submitters Inborn genetic diseases ⚠
- p.Tyr241Cys Multiple submitters mitochondrial complex IV deficiency, nuclear type 4 ⚠
- p.Val115Gly Multiple submitters Inborn genetic diseases ⚠
- p.Val184Met Multiple submitters mitochondrial complex IV deficiency, nuclear type 4 ⚠
- c.273+4A>G Single submitter
- c.364+12A>T Single submitter mitochondrial complex IV deficiency, nuclear type 4
- c.364+4A>G Single submitter
- c.563-11CT[2] Single submitter mitochondrial complex IV deficiency, nuclear type 4
- c.*127A>G Single submitter Leigh syndrome
- c.*18G>T Single submitter mitochondrial complex IV deficiency, nuclear type 4
- c.*285C>T Single submitter Leigh syndrome
- c.*326C>T Single submitter Leigh syndrome
- c.*403A>G Single submitter Leigh syndrome
- c.*526T>C Single submitter Leigh syndrome
- c.*594A>G Single submitter Leigh syndrome
- c.*61A>C Single submitter Leigh syndrome
- c.*731A>G Single submitter Leigh syndrome
- c.*80A>G Single submitter Leigh syndrome
- c.*81A>G Single submitter Leigh syndrome
- p.Ala51= Single submitter Leigh syndrome
- p.Ala99Thr Single submitter Inborn genetic diseases ⚠
- p.Arg127Gln Single submitter Inborn genetic diseases ⚠
- p.Arg242= Single submitter Leigh syndrome
- p.Asn280Lys Single submitter Inborn genetic diseases ⚠
- p.Asp152Val Single submitter
- p.Asp154Tyr Single submitter ⚠
- p.Asp171Ala Single submitter Inborn genetic diseases ⚠
- p.Asp171Asn Single submitter mitochondrial complex IV deficiency, nuclear type 4 ⚠
- p.Asp185fs Single submitter mitochondrial complex IV deficiency, nuclear type 4
- p.Asp188Gly Single submitter ⚠
- p.Asp253Gly Single submitter ⚠
- p.Asp255del Single submitter
- p.Asp275Gly Single submitter Inborn genetic diseases ⚠
- p.Gln279Ter Single submitter
- p.Glu121= Single submitter mitochondrial complex IV deficiency, nuclear type 4
- p.Glu126Gly Single submitter mitochondrial complex IV deficiency, nuclear type 4 ⚠
- p.Glu206Lys Single submitter Inborn genetic diseases ⚠
- p.Glu232Gly Single submitter mitochondrial complex IV deficiency, nuclear type 4 ⚠
- p.Glu252Lys Single submitter Inborn genetic diseases ⚠
- p.Glu254Asp Single submitter ⚠
- p.Glu254Lys Single submitter mitochondrial complex IV deficiency, nuclear type 4 ⚠
- p.Glu272= Single submitter mitochondrial complex IV deficiency, nuclear type 4
- p.Glu285Gly Single submitter ⚠
- p.Gly106Ala Single submitter
- p.Gly157Ser Single submitter mitochondrial complex IV deficiency, nuclear type 4 ⚠
- p.Gly229Val Single submitter ⚠
- p.Gly284Arg Single submitter ⚠
- p.His130Gln Single submitter ⚠
- p.His145Tyr Single submitter Leigh syndrome ⚠
- p.Ile104Val Single submitter Inborn genetic diseases ⚠
- p.Ile131= Single submitter Leigh syndrome
- p.Ile190Val Single submitter mitochondrial complex IV deficiency, nuclear type 4 ⚠
- p.Ile213Val Single submitter ⚠
- p.Leu156Ser Single submitter ⚠
- p.Leu160Phe Single submitter mitochondrial complex IV deficiency, nuclear type 4
- p.Leu199Phe Single submitter Inborn genetic diseases ⚠
- p.Leu266Phe Single submitter Leigh syndrome ⚠
- p.Lys113Arg Single submitter mitochondrial complex IV deficiency, nuclear type 4 ⚠
- p.Lys116Thr Single submitter mitochondrial complex IV deficiency, nuclear type 4 ⚠
- p.Lys133Gln Single submitter Inborn genetic diseases ⚠
- p.Lys210Gln Single submitter mitochondrial complex IV deficiency, nuclear type 1 ⚠
- p.Lys218= Single submitter
- p.Lys250Glu Single submitter Inborn genetic diseases ⚠
- p.Lys283Arg Single submitter Inborn genetic diseases ⚠
- p.Met112Val Single submitter ⚠
- p.Pro134Ala Single submitter Inborn genetic diseases ⚠
- p.Pro139Leu Single submitter ⚠
- p.Pro249Ser Single submitter ⚠
- p.Pro269Leu Single submitter Inborn genetic diseases ⚠
- p.Pro72Ser Single submitter mitochondrial complex IV deficiency, nuclear type 4 ⚠
- p.Pro74Ala Single submitter mitochondrial complex IV deficiency, nuclear type 4 ⚠
- p.Pro74Leu Single submitter Inborn genetic diseases ⚠
- p.Pro74Ser Single submitter mitochondrial complex IV deficiency, nuclear type 1 ⚠
- p.Pro75Leu Single submitter Leigh syndrome ⚠
- p.Pro75Ser Single submitter Inborn genetic diseases ⚠
- p.Pro75Thr Single submitter mitochondrial complex IV deficiency, nuclear type 4 ⚠
- p.Ser189Asn Single submitter ⚠
- p.Ser84Cys Single submitter Inborn genetic diseases ⚠
- p.Ter302Tyr Single submitter mitochondrial complex IV deficiency, nuclear type 4
- p.Thr191Lys Single submitter mitochondrial complex IV deficiency, nuclear type 4 ⚠
- p.Thr192Ala Single submitter ⚠
- p.Thr209Ile Single submitter mitochondrial complex IV deficiency, nuclear type 4 ⚠
- p.Thr69Ala Single submitter Inborn genetic diseases ⚠
- p.Trp76Leu Single submitter mitochondrial complex IV deficiency, nuclear type 4 ⚠
- p.Tyr297Ter Single submitter mitochondrial complex IV deficiency, nuclear type 4
- p.Val172Gly Single submitter ⚠
- p.Val217Leu Single submitter
- p.Val7Glu Single submitter ⚠
- p.Glu148Ter No assertion criteria
- p.Lys116Glu No assertion criteria ⚠
- p.Trp95Ter No assertion criteria