BCS1L — 569 ClinVar variants

All ClinVar germline BCS1L variants across every classification, each assembled from ClinVar, gnomAD, AlphaMissense, conservation and more. 151 flagged for review →

32 Pathogenic · 38 Pathogenic/Likely pathogenic · 66 Likely pathogenic · 32 Conflicting · 10 Benign · 3 Benign/Likely benign · 240 Likely benign · 148 Uncertain significance

Full BCS1L gene report on Sugi Atlas → Gene function, pathways, protein structure, constraint & interactions

⚑ Evidence disagreements 151

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 11

ClinVar calls these pathogenic, but the computational predictors lean tolerated — the highest-value review flag.

Predictors lean, ClinVar uncertain 86

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

Predictors split 43

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

All BCS1L variants

Pathogenic 32

Pathogenic/Likely pathogenic 38

  • c.320+1G>T Multiple submitters BCS1L-related disorder
  • c.889+1G>T Multiple submitters Bjornstad syndrome
  • c.-50+405A>G Multiple submitters GRACILE syndrome
  • p.Ala198fs Multiple submitters GRACILE syndrome
  • p.Arg109Trp Multiple submitters Autosomal recessive BCS1L-related disorders ⚠
  • p.Arg114Trp Multiple submitters BCS1L-related disorder ⚠
  • p.Arg117Ter Multiple submitters Bjornstad syndrome
  • p.Arg119Ter Multiple submitters mitochondrial complex III deficiency nuclear type 1
  • p.Arg144Ter Multiple submitters GRACILE syndrome
  • p.Arg155Ter Multiple submitters GRACILE syndrome
  • p.Arg183Cys Multiple submitters BCS1L-related disorder
  • p.Arg184Cys Multiple submitters BCS1L-related disorder ⚠
  • p.Arg200Ter Multiple submitters mitochondrial complex III deficiency nuclear type 1
  • p.Arg265Ter Multiple submitters GRACILE syndrome
  • p.Arg291Ter Multiple submitters BCS1L-related disorder
  • p.Arg306Cys Multiple submitters mitochondrial complex III deficiency nuclear type 1 ⚠
  • p.Arg306His Multiple submitters BCS1L-related disorder ⚠
  • p.Arg343fs Multiple submitters BCS1L-related disorder
  • p.Arg45Cys Multiple submitters mitochondrial complex III deficiency nuclear type 1
  • p.Arg69Cys Multiple submitters BCS1L-related disorder ⚠
  • p.Arg90Cys Multiple submitters intellectual disability ⚠
  • p.Asp125fs Multiple submitters Bjornstad syndrome
  • p.Asp258fs Multiple submitters Bjornstad syndrome
  • p.Asp317fs Multiple submitters Bjornstad syndrome
  • p.Gln160Ter Multiple submitters Bjornstad syndrome
  • p.Glu133fs Multiple submitters BCS1L-related disorder
  • p.Gly129Arg Multiple submitters GRACILE syndrome
  • p.Gly233fs Multiple submitters Bjornstad syndrome
  • p.Gly235Arg Multiple submitters Bjornstad syndrome
  • p.Leu140fs Multiple submitters Inborn genetic diseases
  • p.Lys165Ter Multiple submitters GRACILE syndrome
  • p.Lys94fs Multiple submitters Bjornstad syndrome
  • p.Met1Leu Multiple submitters GRACILE syndrome
  • p.Trp112Ter Multiple submitters GRACILE syndrome
  • p.Trp176Ter Multiple submitters GRACILE syndrome
  • p.Trp214Ter Multiple submitters GRACILE syndrome
  • p.Tyr301Ter Multiple submitters Bjornstad syndrome
  • p.Tyr60Ter Multiple submitters BCS1L-related disorder

Likely pathogenic 66

Conflicting classifications of pathogenicity 32

Benign 10

Benign/Likely benign 3

  • c.1007+16G>A Multiple submitters mitochondrial complex III deficiency nuclear type 1
  • c.461-9C>T Multiple submitters
  • p.Asp210Asn Multiple submitters GRACILE syndrome

Likely benign 240

Uncertain significance 148