CHIT1 — 243 ClinVar variants

All ClinVar germline CHIT1 variants across every classification, each assembled from ClinVar, gnomAD, AlphaMissense, conservation and more. 116 flagged for review →

62 Conflicting · 41 Benign · 1 Benign/Likely benign · 54 Likely benign · 85 Uncertain significance

Full CHIT1 gene report on Sugi Atlas → Gene function, pathways, protein structure, constraint & interactions

⚑ Evidence disagreements 116

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 21

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

Predictors lean, ClinVar uncertain 32

ClinVar classifies these uncertain (VUS), but the independent predictors unanimously lean one way — a triage signal for review, not a reclassification.

Predictors split 63

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

All CHIT1 variants

Conflicting classifications of pathogenicity 62

Benign 41

  • c.258-6T>C Multiple submitters Chitotriosidase deficiency
  • p.Ala442Gly Multiple submitters Chitotriosidase deficiency
  • p.Arg40His Multiple submitters Chitotriosidase deficiency
  • p.Gly102Ser Multiple submitters Chitotriosidase deficiency ⚠
  • p.Thr255= Multiple submitters Chitotriosidase deficiency
  • p.Thr255Ser Multiple submitters Chitotriosidase deficiency
  • p.Trp358Ter Multiple submitters Chitotriosidase deficiency
  • c.1155_1156+2del Single submitter Chitotriosidase deficiency
  • c.258-3C>T Single submitter Chitotriosidase deficiency
  • c.26-15C>T Single submitter Chitotriosidase deficiency
  • c.481-6C>A Single submitter Chitotriosidase deficiency
  • c.*534T>G Single submitter Chitotriosidase deficiency
  • p.Ala183Val Single submitter Chitotriosidase deficiency ⚠
  • p.Ala211Thr Single submitter Chitotriosidase deficiency
  • p.Ala39Ser Single submitter Chitotriosidase deficiency
  • p.Ala59Pro Single submitter Chitotriosidase deficiency ⚠
  • p.Arg154His Single submitter Chitotriosidase deficiency ⚠
  • p.Arg269Cys Single submitter Chitotriosidase deficiency ⚠
  • p.Arg327Gln Single submitter Chitotriosidase deficiency
  • p.Arg3Pro Single submitter Chitotriosidase deficiency
  • p.Asn114Ser Single submitter Chitotriosidase deficiency
  • p.Asn458Thr Single submitter Chitotriosidase deficiency
  • p.Cys370Tyr Single submitter Chitotriosidase deficiency
  • p.Gln167= Single submitter Chitotriosidase deficiency
  • p.Gln448Glu Single submitter Chitotriosidase deficiency
  • p.Glu234Asp Single submitter Chitotriosidase deficiency
  • p.Gly353= Single submitter Chitotriosidase deficiency
  • p.Gly422= Single submitter Chitotriosidase deficiency
  • p.Gly453Val Single submitter Chitotriosidase deficiency ⚠
  • p.Ile55Asn Single submitter Chitotriosidase deficiency ⚠
  • p.Leu381Pro Single submitter Chitotriosidase deficiency
  • p.Lys23Asn Single submitter Chitotriosidase deficiency
  • p.Met109Ile Single submitter Chitotriosidase deficiency ⚠
  • p.Met300Ile Single submitter Chitotriosidase deficiency
  • p.Met356Val Single submitter Chitotriosidase deficiency ⚠
  • p.Ser181Arg Single submitter Chitotriosidase deficiency ⚠
  • p.Ser258Arg Single submitter Chitotriosidase deficiency
  • p.Thr112Met Single submitter Chitotriosidase deficiency ⚠
  • p.Val150Ile Single submitter Chitotriosidase deficiency
  • p.Val243Met Single submitter Chitotriosidase deficiency
  • p.Val322fs Single submitter Chitotriosidase deficiency

Benign/Likely benign 1

  • p.Gly354Arg Multiple submitters Chitotriosidase deficiency

Likely benign 54

  • c.25+8G>T Multiple submitters Chitotriosidase deficiency
  • c.1029+9C>G Single submitter Chitotriosidase deficiency
  • c.1029+9C>T Single submitter Chitotriosidase deficiency
  • c.1030-12C>T Single submitter Chitotriosidase deficiency
  • c.1157-18T>C Single submitter Chitotriosidase deficiency
  • c.25+11G>A Single submitter Chitotriosidase deficiency
  • c.25+17T>C Single submitter
  • c.25+7C>T Single submitter Chitotriosidase deficiency
  • c.25+8G>A Single submitter Chitotriosidase deficiency
  • c.258-11G>A Single submitter Chitotriosidase deficiency
  • c.26-22C>T Single submitter
  • c.480+17C>T Single submitter Chitotriosidase deficiency
  • c.481-15G>A Single submitter Chitotriosidase deficiency
  • c.55+11T>A Single submitter Chitotriosidase deficiency
  • c.55+20G>T Single submitter Chitotriosidase deficiency
  • c.56-20T>G Single submitter Chitotriosidase deficiency
  • c.56-9A>G Single submitter Chitotriosidase deficiency
  • c.729+5G>A Single submitter Chitotriosidase deficiency
  • p.Ala123= Single submitter Chitotriosidase deficiency
  • p.Ala170= Single submitter Chitotriosidase deficiency
  • p.Ala182= Single submitter
  • p.Ala239= Single submitter Chitotriosidase deficiency
  • p.Ala366= Single submitter Chitotriosidase deficiency
  • p.Arg125Lys Single submitter
  • p.Arg327= Single submitter Chitotriosidase deficiency
  • p.Arg3Trp Single submitter
  • p.Asn242= Single submitter Chitotriosidase deficiency
  • p.Asp108= Single submitter Chitotriosidase deficiency
  • p.Asp73= Single submitter Chitotriosidase deficiency
  • p.Gln249= Single submitter Chitotriosidase deficiency
  • p.Gln421= Single submitter Chitotriosidase deficiency
  • p.Gln448= Single submitter Chitotriosidase deficiency
  • p.Glu305= Single submitter Chitotriosidase deficiency
  • p.Gly236= Single submitter Chitotriosidase deficiency
  • p.Gly268Arg Single submitter Chitotriosidase deficiency
  • p.Gly333= Single submitter Chitotriosidase deficiency
  • p.Gly426= Single submitter Chitotriosidase deficiency
  • p.Ile96= Single submitter Chitotriosidase deficiency
  • p.Leu397= Single submitter Chitotriosidase deficiency
  • p.Lys296= Single submitter Chitotriosidase deficiency
  • p.Phe101= Single submitter Chitotriosidase deficiency
  • p.Phe58= Single submitter
  • p.Pro402Arg Single submitter ⚠
  • p.Pro451= Single submitter Chitotriosidase deficiency
  • p.Ser240= Single submitter Chitotriosidase deficiency
  • p.Ser345Gly Single submitter Chitotriosidase deficiency
  • p.Ser67Ile Single submitter Chitotriosidase deficiency
  • p.Thr380= Single submitter Chitotriosidase deficiency
  • p.Thr418= Single submitter Chitotriosidase deficiency
  • p.Thr69Ile Single submitter Chitotriosidase deficiency
  • p.Tyr267= Single submitter Chitotriosidase deficiency
  • p.Tyr438= Single submitter Chitotriosidase deficiency
  • p.Tyr56= Single submitter Chitotriosidase deficiency
  • p.Tyr77= Single submitter Chitotriosidase deficiency

Uncertain significance 85