IARS1 — 491 ClinVar variants

All ClinVar germline IARS1 variants across every classification, each assembled from ClinVar, gnomAD, AlphaMissense, conservation and more. 236 flagged for review →

22 Pathogenic · 3 Pathogenic/Likely pathogenic · 15 Likely pathogenic · 6 Conflicting · 26 Benign · 9 Benign/Likely benign · 159 Likely benign · 251 Uncertain significance

Full IARS1 gene report on Sugi Atlas → Gene function, pathways, protein structure, constraint & interactions

⚑ Evidence disagreements 236

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 4

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

Predictors lean, ClinVar uncertain 176

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 176

Predictors split 56

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

All IARS1 variants

Pathogenic 22

  • p.Tyr71Ter Multiple submitters growth retardation, intellectual developmental disorder, hypotonia, and hepatopathy
  • p.Arg386Ter Single submitter
  • p.Gln918Ter Single submitter
  • p.Glu642Ter Single submitter
  • p.Gly329fs Single submitter
  • p.Gly52fs Single submitter
  • p.Ile9fs Single submitter
  • p.Leu258fs Single submitter
  • p.Leu703fs Single submitter
  • p.Pro211fs Single submitter growth retardation, intellectual developmental disorder, hypotonia, and hepatopathy
  • p.Pro348fs Single submitter
  • p.Ser980Ter Single submitter
  • p.Trp141Ter Single submitter
  • p.Tyr734Ter Single submitter
  • p.Arg254Ter No assertion criteria growth retardation, intellectual developmental disorder, hypotonia, and hepatopathy
  • p.Arg418Ter No assertion criteria growth retardation, intellectual developmental disorder, hypotonia, and hepatopathy
  • p.Arg739Cys No assertion criteria growth retardation, intellectual developmental disorder, hypotonia, and hepatopathy
  • p.Asn992Asp No assertion criteria growth retardation, intellectual developmental disorder, hypotonia, and hepatopathy
  • p.Ile1174Asn No assertion criteria growth retardation, intellectual developmental disorder, hypotonia, and hepatopathy ⚠
  • p.Phe556Ser No assertion criteria growth retardation, intellectual developmental disorder, hypotonia, and hepatopathy
  • p.Pro437Leu No assertion criteria growth retardation, intellectual developmental disorder, hypotonia, and hepatopathy
  • p.Val370Gly No assertion criteria growth retardation, intellectual developmental disorder, hypotonia, and hepatopathy

Pathogenic/Likely pathogenic 3

  • p.Arg461fs Multiple submitters
  • p.Asn1126fs Multiple submitters growth retardation, intellectual developmental disorder, hypotonia, and hepatopathy
  • p.Val1154fs Multiple submitters growth retardation, intellectual developmental disorder, hypotonia, and hepatopathy

Likely pathogenic 15

Conflicting classifications of pathogenicity 6

Benign 26

Benign/Likely benign 9

Likely benign 159

Uncertain significance 251