ISCA1 — 40 ClinVar variants
All ClinVar germline ISCA1 variants across every classification, each assembled from ClinVar, gnomAD, AlphaMissense, conservation and more. 18 flagged for review →
1 Pathogenic · 1 Conflicting · 3 Benign · 19 Likely benign · 16 Uncertain significance
Full ISCA1 gene report on Sugi Atlas → Gene function, pathways, protein structure, constraint & interactions⚑ Evidence disagreements 18
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.
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ISCA1 p.Val10Gly
Pathogenic
No assertion criteria
multiple mitochondrial dysfunctions syndrome 5
Predictors agree, ClinVar conflicts 1
ClinVar submitters conflict, but the independent predictors unanimously agree — a QC review flag, not a reclassification.
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ISCA1 p.Glu87Lys
Conflicting
Single submitter
multiple mitochondrial dysfunctions syndrome 5
Predictors lean, ClinVar uncertain 7
ClinVar classifies these uncertain (VUS), but the independent predictors unanimously lean one way — a triage signal for review, not a reclassification.
- ISCA1 p.Ala31Thr Uncertain significance Single submitter
- ISCA1 p.Ala8Ser Uncertain significance Single submitter
- ISCA1 p.Arg83Lys Uncertain significance Single submitter
- ISCA1 p.Gly59Asp Uncertain significance Single submitter
- ISCA1 p.Leu106Ser Uncertain significance Single submitter
- ISCA1 p.Val10Ile Uncertain significance Single submitter
- ISCA1 p.Val50Leu Uncertain significance Single submitter
Predictors split 9
The independent predictors disagree with each other — read with care.
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ISCA1 p.Arg7Pro
Uncertain significance
Single submitter
multiple mitochondrial dysfunctions syndrome 5
- ISCA1 p.Arg83Ser Uncertain significance Single submitter
- ISCA1 p.Asn113Ser Uncertain significance Single submitter
- ISCA1 p.Glu76Asp Uncertain significance Single submitter
- ISCA1 p.Lys68Thr Uncertain significance Single submitter
- ISCA1 p.Thr21Ile Uncertain significance Single submitter
- ISCA1 p.Thr26Asn Uncertain significance Single submitter
- ISCA1 p.Thr69Ile Uncertain significance Single submitter
- ISCA1 p.Val13Met Uncertain significance Single submitter
All ISCA1 variants
Pathogenic 1
- p.Val10Gly No assertion criteria multiple mitochondrial dysfunctions syndrome 5 ⚠
Conflicting classifications of pathogenicity 1
- p.Glu87Lys Single submitter multiple mitochondrial dysfunctions syndrome 5 ⚠
Benign 3
- c.241+92G>A Multiple submitters
- p.Asn116= Multiple submitters
- c.242-13del Single submitter
Likely benign 19
- p.Val111= Multiple submitters
- c.135+17_135+18del Single submitter
- c.241+13_241+18del Single submitter
- c.242-19_242-18del Single submitter
- c.81+10C>T Single submitter
- c.81+11G>A Single submitter
- c.81+20G>A Single submitter
- c.82-10C>T Single submitter
- c.82-16C>G Single submitter
- c.82-18A>T Single submitter
- c.-2A>C Single submitter
- p.Arg16= Single submitter
- p.Glu44= Single submitter
- p.Leu27= Single submitter
- p.Ser4= Single submitter
- p.Thr21= Single submitter
- p.Thr9= Single submitter
- p.Val6= Single submitter
- c.81+3G>A No assertion criteria ISCA1-related disorder
Uncertain significance 16
- p.Ala31Thr Single submitter ⚠
- p.Ala8Ser Single submitter ⚠
- p.Arg7Pro Single submitter multiple mitochondrial dysfunctions syndrome 5 ⚠
- p.Arg83Lys Single submitter ⚠
- p.Arg83Ser Single submitter ⚠
- p.Asn113Ser Single submitter ⚠
- p.Glu76Asp Single submitter ⚠
- p.Gly59Asp Single submitter ⚠
- p.Leu106Ser Single submitter ⚠
- p.Lys68Thr Single submitter ⚠
- p.Thr21Ile Single submitter ⚠
- p.Thr26Asn Single submitter ⚠
- p.Thr69Ile Single submitter ⚠
- p.Val10Ile Single submitter ⚠
- p.Val13Met Single submitter ⚠
- p.Val50Leu Single submitter ⚠