TACO1 — 178 ClinVar variants
All ClinVar germline TACO1 variants across every classification, each assembled from ClinVar, gnomAD, AlphaMissense, conservation and more. 86 flagged for review →
2 Pathogenic · 1 Pathogenic/Likely pathogenic · 13 Likely pathogenic · 7 Conflicting · 9 Benign · 2 Benign/Likely benign · 47 Likely benign · 97 Uncertain significance
Full TACO1 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 3
ClinVar submitters conflict, but the independent predictors unanimously agree — a QC review flag, not a reclassification.
-
TACO1 p.Arg205His
Conflicting
Single submitter
Inborn genetic diseases
-
TACO1 p.Arg25Gly
Conflicting
Single submitter
mitochondrial complex IV deficiency, nuclear type 8
-
TACO1 p.Ser248Ala
Conflicting
Single submitter
mitochondrial complex IV deficiency, nuclear type 1
Predictors lean, ClinVar uncertain 65
ClinVar classifies these uncertain (VUS), but the independent predictors unanimously lean one way — a triage signal for review, not a reclassification.
-
TACO1 p.Arg113His
Uncertain significance
Multiple submitters
mitochondrial complex IV deficiency, nuclear type 8
-
TACO1 p.Arg141Gln
Uncertain significance
Multiple submitters
Inborn genetic diseases
-
TACO1 p.Arg205Cys
Uncertain significance
Multiple submitters
mitochondrial complex IV deficiency, nuclear type 8
-
TACO1 p.Asn171His
Uncertain significance
Multiple submitters
mitochondrial complex IV deficiency, nuclear type 1
-
TACO1 p.Glu151Gly
Uncertain significance
Multiple submitters
mitochondrial complex IV deficiency, nuclear type 8
-
TACO1 p.Gly142Ser
Uncertain significance
Multiple submitters
Inborn genetic diseases
-
TACO1 p.Gly187Trp
Uncertain significance
Multiple submitters
Inborn genetic diseases
-
TACO1 p.Gly95Arg
Uncertain significance
Multiple submitters
Inborn genetic diseases
-
TACO1 p.His60Gln
Uncertain significance
Multiple submitters
mitochondrial complex IV deficiency, nuclear type 8
-
TACO1 p.Ile150Val
Uncertain significance
Multiple submitters
Inborn genetic diseases
-
TACO1 p.Leu283Val
Uncertain significance
Multiple submitters
Inborn genetic diseases
-
TACO1 p.Lys159Arg
Uncertain significance
Multiple submitters
mitochondrial complex IV deficiency, nuclear type 8
-
TACO1 p.Lys70Glu
Uncertain significance
Multiple submitters
Inborn genetic diseases
-
TACO1 p.Val229Ile
Uncertain significance
Multiple submitters
mitochondrial complex IV deficiency, nuclear type 8
-
TACO1 p.Val292Ile
Uncertain significance
Multiple submitters
mitochondrial complex IV deficiency, nuclear type 1
-
TACO1 p.Ala106Thr
Uncertain significance
Single submitter
Inborn genetic diseases
-
TACO1 p.Ala12Ser
Uncertain significance
Single submitter
Inborn genetic diseases
-
TACO1 p.Ala213Glu
Uncertain significance
Single submitter
mitochondrial complex IV deficiency, nuclear type 1
-
TACO1 p.Ala26Pro
Uncertain significance
Single submitter
Inborn genetic diseases
-
TACO1 p.Ala26Thr
Uncertain significance
Single submitter
mitochondrial complex IV deficiency, nuclear type 8
- TACO1 p.Ala277Val Uncertain significance Single submitter
-
TACO1 p.Ala55Thr
Uncertain significance
Single submitter
mitochondrial complex IV deficiency, nuclear type 8
-
TACO1 p.Ala6Ser
Uncertain significance
Single submitter
Inborn genetic diseases
-
TACO1 p.Ala6Val
Uncertain significance
Single submitter
Inborn genetic diseases
-
TACO1 p.Arg180His
Uncertain significance
Single submitter
Inborn genetic diseases
- TACO1 p.Arg227Gly Uncertain significance Single submitter
- TACO1 p.Arg25Ser Uncertain significance Single submitter
- TACO1 p.Arg30His Uncertain significance Single submitter
- TACO1 p.Arg33Gln Uncertain significance Single submitter
-
TACO1 p.Arg33Leu
Uncertain significance
Single submitter
mitochondrial complex IV deficiency, nuclear type 8
-
TACO1 p.Asn107Asp
Uncertain significance
Single submitter
mitochondrial complex IV deficiency, nuclear type 8
-
TACO1 p.Asn285Lys
Uncertain significance
Single submitter
mitochondrial complex IV deficiency, nuclear type 8
-
TACO1 p.Asp133Gly
Uncertain significance
Single submitter
mitochondrial complex IV deficiency, nuclear type 8
- TACO1 p.Asp217Val Uncertain significance Single submitter
-
TACO1 p.Asp272Asn
Uncertain significance
Single submitter
mitochondrial complex IV deficiency, nuclear type 8
-
TACO1 p.Asp31Asn
Uncertain significance
Single submitter
Inborn genetic diseases
- TACO1 p.Glu151Ala Uncertain significance Single submitter
-
TACO1 p.Glu204Asp
Uncertain significance
Single submitter
mitochondrial complex IV deficiency, nuclear type 8
-
TACO1 p.Glu212Asp
Uncertain significance
Single submitter
mitochondrial complex IV deficiency, nuclear type 8
-
TACO1 p.Glu220Asp
Uncertain significance
Single submitter
Inborn genetic diseases
-
TACO1 p.Glu287Lys
Uncertain significance
Single submitter
Inborn genetic diseases
-
TACO1 p.Glu38Lys
Uncertain significance
Single submitter
mitochondrial complex IV deficiency, nuclear type 8
- TACO1 p.Gly187Arg Uncertain significance Single submitter
- TACO1 p.Gly23Arg Uncertain significance Single submitter
- TACO1 p.Gly43Ser Uncertain significance Single submitter
- TACO1 p.Gly59Arg Uncertain significance Single submitter
-
TACO1 p.Gly71Ala
Uncertain significance
Single submitter
mitochondrial complex IV deficiency, nuclear type 1
-
TACO1 p.His116Arg
Uncertain significance
Single submitter
Inborn genetic diseases
- TACO1 p.His286Tyr Uncertain significance Single submitter
-
TACO1 p.His36Pro
Uncertain significance
Single submitter
Inborn genetic diseases
-
TACO1 p.His51Arg
Uncertain significance
Single submitter
mitochondrial complex IV deficiency, nuclear type 8
-
TACO1 p.Leu18Pro
Uncertain significance
Single submitter
Inborn genetic diseases
- TACO1 p.Leu246Val Uncertain significance Single submitter
- TACO1 p.Lys132Glu Uncertain significance Single submitter
-
TACO1 p.Met117Leu
Uncertain significance
Single submitter
mitochondrial complex IV deficiency, nuclear type 8
-
TACO1 p.Met128Thr
Uncertain significance
Single submitter
mitochondrial complex IV deficiency, nuclear type 8
- TACO1 p.Pro118Leu Uncertain significance Single submitter
- TACO1 p.Pro271Ser Uncertain significance Single submitter
- TACO1 p.Pro32Leu Uncertain significance Single submitter
-
TACO1 p.Pro46Leu
Uncertain significance
Single submitter
Inborn genetic diseases
- TACO1 p.Ser156Gly Uncertain significance Single submitter
-
TACO1 p.Ser157Arg
Uncertain significance
Single submitter
Inborn genetic diseases
-
TACO1 p.Val188Met
Uncertain significance
Single submitter
Inborn genetic diseases
-
TACO1 p.Val24Ile
Uncertain significance
Single submitter
Inborn genetic diseases
-
TACO1 p.Val289Met
Uncertain significance
Single submitter
Inborn genetic diseases
Predictors split 18
The independent predictors disagree with each other — read with care.
-
TACO1 p.Arg89Cys
Uncertain significance
Multiple submitters
mitochondrial complex IV deficiency, nuclear type 8
-
TACO1 p.Gly145Ser
Benign
Multiple submitters
mitochondrial complex IV deficiency, nuclear type 1
- TACO1 p.Ile296Thr Likely benign Multiple submitters
-
TACO1 p.Ala125Val
Uncertain significance
Single submitter
Inborn genetic diseases
-
TACO1 p.Arg113Cys
Uncertain significance
Single submitter
Inborn genetic diseases
-
TACO1 p.Arg89Leu
Uncertain significance
Single submitter
mitochondrial complex IV deficiency, nuclear type 8
-
TACO1 p.Asn98Lys
Uncertain significance
Single submitter
mitochondrial complex IV deficiency, nuclear type 8
-
TACO1 p.Asp288Tyr
Uncertain significance
Single submitter
Inborn genetic diseases
-
TACO1 p.Cys256Trp
Uncertain significance
Single submitter
Inborn genetic diseases
- TACO1 p.Glu151Lys Conflicting Single submitter
-
TACO1 p.Glu212Lys
Uncertain significance
Single submitter
Inborn genetic diseases
-
TACO1 p.Ile150Met
Uncertain significance
Single submitter
Inborn genetic diseases
-
TACO1 p.Ile167Met
Uncertain significance
Single submitter
mitochondrial complex IV deficiency, nuclear type 8
- TACO1 p.Ile280Thr Uncertain significance Single submitter
-
TACO1 p.Ile69Asn
Uncertain significance
Single submitter
Inborn genetic diseases
-
TACO1 p.Thr121Met
Uncertain significance
Single submitter
mitochondrial complex IV deficiency, nuclear type 8
-
TACO1 p.Val218Ala
Uncertain significance
Single submitter
mitochondrial complex IV deficiency, nuclear type 8
-
TACO1 p.Val266Met
Uncertain significance
Single submitter
mitochondrial complex IV deficiency, nuclear type 8
All TACO1 variants
Pathogenic 2
- p.Arg141Ter Multiple submitters mitochondrial complex IV deficiency, nuclear type 8
- p.Arg33fs Single submitter mitochondrial complex IV deficiency, nuclear type 1
Pathogenic/Likely pathogenic 1
- c.280+1G>C Multiple submitters mitochondrial complex IV deficiency, nuclear type 8
Likely pathogenic 13
- c.387+1G>A Single submitter
- c.516-1G>A Single submitter mitochondrial complex IV deficiency, nuclear type 8
- p.Arg25fs Single submitter mitochondrial complex IV deficiency, nuclear type 8
- p.Asp195fs Single submitter mitochondrial complex IV deficiency, nuclear type 1
- p.Cys85fs Single submitter
- p.Glu123Ter Single submitter
- p.Glu259Ter Single submitter mitochondrial complex IV deficiency, nuclear type 8
- p.Glu76Ter Single submitter
- p.Glu94Ter Single submitter mitochondrial complex IV deficiency, nuclear type 8
- p.His158fs Single submitter mitochondrial complex IV deficiency, nuclear type 1
- p.Leu207Pro Single submitter
- p.Leu84_Cys85insTer Single submitter mitochondrial complex IV deficiency, nuclear type 8
- p.Pro143fs Single submitter mitochondrial complex IV deficiency, nuclear type 8
Conflicting classifications of pathogenicity 7
- p.Arg205His Single submitter Inborn genetic diseases ⚠
- p.Arg25Gly Single submitter mitochondrial complex IV deficiency, nuclear type 8 ⚠
- p.Glu151Lys Single submitter ⚠
- p.His166= Single submitter mitochondrial complex IV deficiency, nuclear type 1
- p.Lys73= Single submitter mitochondrial complex IV deficiency, nuclear type 1
- p.Pro99= Single submitter mitochondrial complex IV deficiency, nuclear type 1
- p.Ser248Ala Single submitter mitochondrial complex IV deficiency, nuclear type 1 ⚠
Benign 9
- c.281-45A>C Multiple submitters
- c.387+80A>T Multiple submitters
- c.516-132A>G Multiple submitters
- c.516-90A>G Multiple submitters
- c.693+60T>C Multiple submitters
- p.Gly145Ser Multiple submitters mitochondrial complex IV deficiency, nuclear type 1 ⚠
- c.281-177C>T Single submitter
- c.*19C>T Single submitter
- c.*275_*291del Single submitter
Benign/Likely benign 2
- c.516-18T>A Multiple submitters
- p.Leu109= Multiple submitters mitochondrial complex IV deficiency, nuclear type 8
Likely benign 47
- c.280+42T>A Multiple submitters
- c.388-183G>A Multiple submitters
- c.*343C>T Multiple submitters mitochondrial complex IV deficiency, nuclear type 1
- p.Ala206= Multiple submitters
- p.Asn295= Multiple submitters
- p.His291= Multiple submitters mitochondrial complex IV deficiency, nuclear type 8
- p.Ile296Thr Multiple submitters ⚠
- p.Leu273= Multiple submitters mitochondrial complex IV deficiency, nuclear type 8
- p.Leu9= Multiple submitters mitochondrial complex IV deficiency, nuclear type 8
- p.Pro22= Multiple submitters mitochondrial complex IV deficiency, nuclear type 8
- p.Pro271= Multiple submitters
- c.280+11G>C Single submitter
- c.280+19C>T Single submitter
- c.280+231G>A Single submitter
- c.280+258G>A Single submitter
- c.281-10del Single submitter
- c.387+14G>C Single submitter
- c.388-12T>C Single submitter
- c.388-19C>T Single submitter
- c.515+10C>T Single submitter
- c.515+51A>G Single submitter
- c.516-17G>C Single submitter
- p.Ala14= Single submitter
- p.Ala26= Single submitter
- p.Ala276= Single submitter
- p.Ala44= Single submitter
- p.Arg165Lys Single submitter Inborn genetic diseases
- p.Arg180Cys Single submitter
- p.Arg33= Single submitter
- p.Asn228= Single submitter
- p.Glu224= Single submitter
- p.Gly173= Single submitter
- p.His181= Single submitter
- p.His286= Single submitter
- p.His68= Single submitter
- p.Ile150= Single submitter
- p.Leu136= Single submitter
- p.Leu203= Single submitter
- p.Leu84= Single submitter
- p.Lys62= Single submitter
- p.Phe52= Single submitter
- p.Ser131= Single submitter
- p.Ser154Pro Single submitter
- p.Ser82= Single submitter
- p.Ter298= Single submitter
- p.Thr121= Single submitter
- p.Pro118= No assertion criteria TACO1-related disorder
Uncertain significance 97
- p.Arg113His Multiple submitters mitochondrial complex IV deficiency, nuclear type 8 ⚠
- p.Arg141Gln Multiple submitters Inborn genetic diseases ⚠
- p.Arg205Cys Multiple submitters mitochondrial complex IV deficiency, nuclear type 8 ⚠
- p.Arg89Cys Multiple submitters mitochondrial complex IV deficiency, nuclear type 8 ⚠
- p.Asn171His Multiple submitters mitochondrial complex IV deficiency, nuclear type 1 ⚠
- p.Glu151Gly Multiple submitters mitochondrial complex IV deficiency, nuclear type 8 ⚠
- p.Gly142Ser Multiple submitters Inborn genetic diseases ⚠
- p.Gly187Trp Multiple submitters Inborn genetic diseases ⚠
- p.Gly95Arg Multiple submitters Inborn genetic diseases ⚠
- p.His60Gln Multiple submitters mitochondrial complex IV deficiency, nuclear type 8 ⚠
- p.Ile150Val Multiple submitters Inborn genetic diseases ⚠
- p.Leu283Val Multiple submitters Inborn genetic diseases ⚠
- p.Lys159Arg Multiple submitters mitochondrial complex IV deficiency, nuclear type 8 ⚠
- p.Lys70Glu Multiple submitters Inborn genetic diseases ⚠
- p.Val229Ile Multiple submitters mitochondrial complex IV deficiency, nuclear type 8 ⚠
- p.Val292Ile Multiple submitters mitochondrial complex IV deficiency, nuclear type 1 ⚠
- c.515+11G>A Single submitter mitochondrial complex IV deficiency, nuclear type 1
- c.515+3A>T Single submitter mitochondrial complex IV deficiency, nuclear type 8
- c.693+4A>G Single submitter mitochondrial complex IV deficiency, nuclear type 8
- c.-163A>G Single submitter mitochondrial complex IV deficiency, nuclear type 1
- c.-168A>G Single submitter mitochondrial complex IV deficiency, nuclear type 1
- c.-177C>T Single submitter mitochondrial complex IV deficiency, nuclear type 1
- c.*230G>A Single submitter mitochondrial complex IV deficiency, nuclear type 1
- c.*251A>G Single submitter mitochondrial complex IV deficiency, nuclear type 1
- c.*29C>T Single submitter mitochondrial complex IV deficiency, nuclear type 1
- c.*44G>T Single submitter mitochondrial complex IV deficiency, nuclear type 1
- p.Ala106Thr Single submitter Inborn genetic diseases ⚠
- p.Ala125Val Single submitter Inborn genetic diseases ⚠
- p.Ala12Ser Single submitter Inborn genetic diseases ⚠
- p.Ala213Glu Single submitter mitochondrial complex IV deficiency, nuclear type 1 ⚠
- p.Ala26Pro Single submitter Inborn genetic diseases ⚠
- p.Ala26Thr Single submitter mitochondrial complex IV deficiency, nuclear type 8 ⚠
- p.Ala277Val Single submitter ⚠
- p.Ala55Thr Single submitter mitochondrial complex IV deficiency, nuclear type 8 ⚠
- p.Ala6Ser Single submitter Inborn genetic diseases ⚠
- p.Ala6Val Single submitter Inborn genetic diseases ⚠
- p.Arg113Cys Single submitter Inborn genetic diseases ⚠
- p.Arg180His Single submitter Inborn genetic diseases ⚠
- p.Arg227Gly Single submitter ⚠
- p.Arg25Ser Single submitter ⚠
- p.Arg30His Single submitter ⚠
- p.Arg33Gln Single submitter ⚠
- p.Arg33Leu Single submitter mitochondrial complex IV deficiency, nuclear type 8 ⚠
- p.Arg89Leu Single submitter mitochondrial complex IV deficiency, nuclear type 8 ⚠
- p.Asn107Asp Single submitter mitochondrial complex IV deficiency, nuclear type 8 ⚠
- p.Asn285Lys Single submitter mitochondrial complex IV deficiency, nuclear type 8 ⚠
- p.Asn87= Single submitter mitochondrial complex IV deficiency, nuclear type 1
- p.Asn98Lys Single submitter mitochondrial complex IV deficiency, nuclear type 8 ⚠
- p.Asp133Gly Single submitter mitochondrial complex IV deficiency, nuclear type 8 ⚠
- p.Asp217Val Single submitter ⚠
- p.Asp272Asn Single submitter mitochondrial complex IV deficiency, nuclear type 8 ⚠
- p.Asp288Tyr Single submitter Inborn genetic diseases ⚠
- p.Asp31Asn Single submitter Inborn genetic diseases ⚠
- p.Cys256Trp Single submitter Inborn genetic diseases ⚠
- p.Glu151Ala Single submitter ⚠
- p.Glu204Asp Single submitter mitochondrial complex IV deficiency, nuclear type 8 ⚠
- p.Glu212Asp Single submitter mitochondrial complex IV deficiency, nuclear type 8 ⚠
- p.Glu212Lys Single submitter Inborn genetic diseases ⚠
- p.Glu220Asp Single submitter Inborn genetic diseases ⚠
- p.Glu226fs Single submitter
- p.Glu287Lys Single submitter Inborn genetic diseases ⚠
- p.Glu38Lys Single submitter mitochondrial complex IV deficiency, nuclear type 8 ⚠
- p.Gly187Arg Single submitter ⚠
- p.Gly23Arg Single submitter ⚠
- p.Gly43Ser Single submitter ⚠
- p.Gly59Arg Single submitter ⚠
- p.Gly71Ala Single submitter mitochondrial complex IV deficiency, nuclear type 1 ⚠
- p.His116Arg Single submitter Inborn genetic diseases ⚠
- p.His286Tyr Single submitter ⚠
- p.His36Pro Single submitter Inborn genetic diseases ⚠
- p.His51Arg Single submitter mitochondrial complex IV deficiency, nuclear type 8 ⚠
- p.Ile150Met Single submitter Inborn genetic diseases ⚠
- p.Ile167Met Single submitter mitochondrial complex IV deficiency, nuclear type 8 ⚠
- p.Ile280Thr Single submitter ⚠
- p.Ile69Asn Single submitter Inborn genetic diseases ⚠
- p.Ile88= Single submitter mitochondrial complex IV deficiency, nuclear type 8
- p.Leu18Pro Single submitter Inborn genetic diseases ⚠
- p.Leu246Val Single submitter ⚠
- p.Lys132Glu Single submitter ⚠
- p.Met117Leu Single submitter mitochondrial complex IV deficiency, nuclear type 8 ⚠
- p.Met128Thr Single submitter mitochondrial complex IV deficiency, nuclear type 8 ⚠
- p.Pro118Leu Single submitter ⚠
- p.Pro271Ser Single submitter ⚠
- p.Pro32Leu Single submitter ⚠
- p.Pro46Leu Single submitter Inborn genetic diseases ⚠
- p.Ser156Gly Single submitter ⚠
- p.Ser157Arg Single submitter Inborn genetic diseases ⚠
- p.Ser255= Single submitter mitochondrial complex IV deficiency, nuclear type 1
- p.Thr121Met Single submitter mitochondrial complex IV deficiency, nuclear type 8 ⚠
- p.Val188Met Single submitter Inborn genetic diseases ⚠
- p.Val218Ala Single submitter mitochondrial complex IV deficiency, nuclear type 8 ⚠
- p.Val242Leu Single submitter Inborn genetic diseases
- p.Val24Ile Single submitter Inborn genetic diseases ⚠
- p.Val266Met Single submitter mitochondrial complex IV deficiency, nuclear type 8 ⚠
- p.Val289Met Single submitter Inborn genetic diseases ⚠
- p.Val292Leu Single submitter mitochondrial complex IV deficiency, nuclear type 8
- p.Val66_Arg67insGlyHisAsnLysTrpSerLysVal Single submitter