COL9A3 — 1728 ClinVar variants

All ClinVar germline COL9A3 variants across every classification, each assembled from ClinVar, gnomAD, AlphaMissense, conservation and more. 655 flagged for review →

29 Pathogenic · 7 Pathogenic/Likely pathogenic · 20 Likely pathogenic · 74 Conflicting · 91 Benign · 46 Benign/Likely benign · 689 Likely benign · 772 Uncertain significance

Full COL9A3 gene report on Sugi Atlas → Gene function, pathways, protein structure, constraint & interactions

⚑ Evidence disagreements 655

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 38

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

Predictors lean, ClinVar uncertain 505

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 505

Predictors split 112

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

All COL9A3 variants

Pathogenic 29

Pathogenic/Likely pathogenic 7

  • p.Arg577Ter Multiple submitters COL9A3-related disorders
  • p.Arg90Ter Multiple submitters COL9A3-related disorders
  • p.Gly35fs Multiple submitters
  • p.Gly563fs Multiple submitters COL9A3-related disorders
  • p.Ile177fs Multiple submitters connective tissue disorder
  • p.Pro132fs Multiple submitters COL9A3-related disorders
  • p.Pro36fs Multiple submitters COL9A3-related disorders

Likely pathogenic 20

  • c.184-2A>G Multiple submitters epiphyseal dysplasia, multiple, 3
  • c.1161+1G>T Single submitter COL9A3-related disorders
  • c.1603+2T>C Single submitter
  • c.183+1G>C Single submitter
  • c.183+4A>C Single submitter epiphyseal dysplasia, multiple, 3
  • c.183+5G>A Single submitter epiphyseal dysplasia, multiple, 3
  • c.183+5G>C Single submitter
  • p.Arg341Ter Single submitter COL9A3-related disorders
  • p.Glu200Ter Single submitter COL9A3-related disorders
  • p.Glu329fs Single submitter COL9A3-related disorders
  • p.Gly145Ter Single submitter epiphyseal dysplasia, multiple, 3
  • p.Gly496Arg Single submitter Stickler syndrome, type 6
  • p.Gly89fs Single submitter COL9A3-related disorders
  • p.Leu78fs Single submitter COL9A3-related disorders
  • p.Met1Val Single submitter Stickler syndrome, type 6
  • p.Pro213fs Single submitter connective tissue disorder
  • p.Pro37fs Single submitter COL9A3-related disorders
  • p.Pro562fs Single submitter
  • c.1107+1G>C No assertion criteria retinal lattice degeneration
  • p.Pro218fs No assertion criteria Autosomal recessive Stickler syndrome

Conflicting classifications of pathogenicity 74

Benign 91

Benign/Likely benign 46

Likely benign 689

Showing the top 300 by review status; the full set is in the sitemap.

Uncertain significance 772

Showing the top 300 by review status; the full set is in the sitemap.