HDAC8 — 402 ClinVar variants

All ClinVar germline HDAC8 variants across every classification, each assembled from ClinVar, gnomAD, AlphaMissense, conservation and more. 101 flagged for review →

43 Pathogenic · 4 Pathogenic/Likely pathogenic · 55 Likely pathogenic · 13 Conflicting · 30 Benign · 12 Benign/Likely benign · 125 Likely benign · 120 Uncertain significance

Full HDAC8 gene report on Sugi Atlas → Gene function, pathways, protein structure, constraint & interactions

⚑ Evidence disagreements 101

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.

Predictors agree, ClinVar conflicts 7

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

Predicted LoF vs a conflicting call 2

ClinVar submitters conflict, and it's a predicted loss-of-function change in a gene where LoF causes disease — flagged for review, not resolved (verify NMD-escape for C-terminal truncations). Non-missense.

Predictors lean, ClinVar uncertain 79

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

All HDAC8 variants

Pathogenic 43

Pathogenic/Likely pathogenic 4

  • c.738-2A>G Multiple submitters Cornelia de Lange syndrome 5
  • p.Ala188Thr Multiple submitters intellectual disability
  • p.Arg37Gln Multiple submitters Cornelia de Lange syndrome 5
  • p.Thr311Met Multiple submitters HDAC8-related disorders

Likely pathogenic 55

Conflicting classifications of pathogenicity 13

Benign 30

  • c.111+40T>G Multiple submitters
  • c.111+46T>G Multiple submitters
  • c.1112-42A>G Multiple submitters
  • c.112-17del Multiple submitters Cornelia de Lange syndrome 5
  • c.165-136A>G Multiple submitters
  • c.438-15C>T Multiple submitters Cornelia de Lange syndrome 5
  • p.Gln53= Multiple submitters Inborn genetic diseases
  • p.Gly117= Multiple submitters Cornelia de Lange syndrome 5
  • p.Ile172= Multiple submitters Cornelia de Lange syndrome 5
  • c.1006-4A>G Single submitter Cornelia de Lange syndrome 5
  • c.1111+10G>T Single submitter Cornelia de Lange syndrome 5
  • c.1111+16C>T Single submitter Cornelia de Lange syndrome 5
  • c.164+19A>T Single submitter Cornelia de Lange syndrome 5
  • c.295+13C>T Single submitter Cornelia de Lange syndrome 5
  • c.438-17A>G Single submitter Cornelia de Lange syndrome 5
  • c.438-329C>A Single submitter
  • c.910+17G>T Single submitter Cornelia de Lange syndrome 5
  • p.Ala158= Single submitter Cornelia de Lange syndrome 5
  • p.Arg223= Single submitter Cornelia de Lange syndrome 5
  • p.Arg361Gln Single submitter Cornelia de Lange syndrome 5
  • p.Gln124= Single submitter Cornelia de Lange syndrome 5
  • p.Ile56Val Single submitter Cornelia de Lange syndrome 5
  • p.Pro4= Single submitter Cornelia de Lange syndrome 5
  • p.Pro4Leu Single submitter Cornelia de Lange syndrome 5
  • p.Pro7Gln Single submitter Cornelia de Lange syndrome 5
  • p.Pro7Leu Single submitter
  • p.Ser328= Single submitter Cornelia de Lange syndrome 5
  • p.Thr119= Single submitter Cornelia de Lange syndrome 5
  • p.Thr311= Single submitter Cornelia de Lange syndrome 5
  • p.Tyr174= Single submitter Cornelia de Lange syndrome 5

Benign/Likely benign 12

  • c.111+20A>C Multiple submitters Cornelia de Lange syndrome 5
  • c.1111+9C>T Multiple submitters Cornelia de Lange syndrome 5
  • c.112-18_112-17dup Multiple submitters Cornelia de Lange syndrome 5
  • c.112-29dup Multiple submitters Inborn genetic diseases
  • c.911-5G>C Multiple submitters Cornelia de Lange syndrome 5
  • p.Arg164Gln Multiple submitters Cornelia de Lange syndrome 5
  • p.Asp213= Multiple submitters Inborn genetic diseases
  • p.Ile19= Multiple submitters Inborn genetic diseases
  • p.Pro7Arg Multiple submitters Inborn genetic diseases
  • p.Thr349= Multiple submitters Cornelia de Lange syndrome 5
  • p.Thr69Asn Multiple submitters Cornelia de Lange syndrome 5
  • p.Val57Ile Multiple submitters Cornelia de Lange syndrome 5

Likely benign 125

  • c.1006-70T>C Multiple submitters
  • c.111+34T>G Multiple submitters
  • c.1111+17G>A Multiple submitters Cornelia de Lange syndrome 5
  • c.164+186G>C Multiple submitters
  • c.165-151G>A Multiple submitters
  • p.Ala114= Multiple submitters Cornelia de Lange syndrome 5
  • p.Arg164Leu Multiple submitters Inborn genetic diseases
  • p.Arg167Trp Multiple submitters Inborn genetic diseases
  • p.Asp128= Multiple submitters Cornelia de Lange syndrome 5
  • p.His143= Multiple submitters Cornelia de Lange syndrome 5
  • p.Ile369Val Multiple submitters Inborn genetic diseases
  • p.Ile45= Multiple submitters Cornelia de Lange syndrome 5
  • p.Pro205= Multiple submitters Cornelia de Lange syndrome 5
  • p.Thr319= Multiple submitters Cornelia de Lange syndrome 5
  • p.Thr349Met Multiple submitters Inborn genetic diseases
  • p.Tyr252= Multiple submitters Cornelia de Lange syndrome 5
  • c.1006-9T>C Single submitter Cornelia de Lange syndrome 5
  • c.111+10G>A Single submitter Cornelia de Lange syndrome 5
  • c.111+14G>C Single submitter Cornelia de Lange syndrome 5
  • c.111+20A>G Single submitter Cornelia de Lange syndrome 5
  • c.111+7G>A Single submitter Cornelia de Lange syndrome 5
  • c.1111+128C>T Single submitter
  • c.1111+131C>A Single submitter
  • c.1111+13C>T Single submitter Cornelia de Lange syndrome 5
  • c.1111+17del Single submitter Cornelia de Lange syndrome 5
  • c.1111+20G>T Single submitter Cornelia de Lange syndrome 5
  • c.1112-10_1112-9del Single submitter Cornelia de Lange syndrome 5
  • c.1112-11C>G Single submitter Cornelia de Lange syndrome 5
  • c.1112-5T>G Single submitter Cornelia de Lange syndrome 5
  • c.1112-626C>T Single submitter
  • c.112-10_112-8del Single submitter Cornelia de Lange syndrome 5
  • c.112-10A>G Single submitter Cornelia de Lange syndrome 5
  • c.112-11G>T Single submitter Cornelia de Lange syndrome 5
  • c.112-14G>A Single submitter Cornelia de Lange syndrome 5
  • c.112-14G>T Single submitter Cornelia de Lange syndrome 5
  • c.112-17T>C Single submitter Cornelia de Lange syndrome 5
  • c.112-18_112-17del Single submitter
  • c.164+9T>C Single submitter Cornelia de Lange syndrome 5
  • c.165-11G>A Single submitter Cornelia de Lange syndrome 5
  • c.165-305A>C Single submitter
  • c.296-12T>G Single submitter Cornelia de Lange syndrome 5
  • c.296-13T>C Single submitter Cornelia de Lange syndrome 5
  • c.296-14A>G Single submitter Cornelia de Lange syndrome 5
  • c.296-6C>T Single submitter Cornelia de Lange syndrome 5
  • c.437+105G>T Single submitter
  • c.437+13C>G Single submitter Cornelia de Lange syndrome 5
  • c.437+14C>T Single submitter Cornelia de Lange syndrome 5
  • c.437+16_437+19del Single submitter Cornelia de Lange syndrome 5
  • c.437+74A>G Single submitter
  • c.437+82G>A Single submitter
  • c.550+12G>A Single submitter
  • c.550+13G>A Single submitter
  • c.550+7C>T Single submitter Cornelia de Lange syndrome 5
  • c.550+9T>G Single submitter Cornelia de Lange syndrome 5
  • c.551-169C>T Single submitter
  • c.551-17G>A Single submitter Cornelia de Lange syndrome 5
  • c.628+20G>A Single submitter Cornelia de Lange syndrome 5
  • c.628+7G>A Single submitter Cornelia de Lange syndrome 5
  • c.628+7G>T Single submitter Cornelia de Lange syndrome 5
  • c.628+8A>G Single submitter Cornelia de Lange syndrome 5
  • c.629-11C>G Single submitter Cornelia de Lange syndrome 5
  • c.629-14C>T Single submitter Cornelia de Lange syndrome 5
  • c.629-16C>T Single submitter Cornelia de Lange syndrome 5
  • c.629-18T>C Single submitter Cornelia de Lange syndrome 5
  • c.629-19G>A Single submitter Cornelia de Lange syndrome 5
  • c.737+16_737+28del Single submitter Cornelia de Lange syndrome 5
  • c.737+18G>T Single submitter Cornelia de Lange syndrome 5
  • c.738-17del Single submitter Cornelia de Lange syndrome 5
  • c.738-4A>G Single submitter Cornelia de Lange syndrome 5
  • c.738-5T>C Single submitter
  • c.738-6A>G Single submitter Cornelia de Lange syndrome 5
  • c.738-9954C>T Single submitter
  • c.738-9960A>T Single submitter
  • c.738-9967T>C Single submitter
  • c.910+20A>G Single submitter Cornelia de Lange syndrome 5
  • c.911-13T>C Single submitter Cornelia de Lange syndrome 5
  • c.*13G>T Single submitter
  • p.Ala104= Single submitter Cornelia de Lange syndrome 5
  • p.Ala118= Single submitter Cornelia de Lange syndrome 5
  • p.Ala309= Single submitter Cornelia de Lange syndrome 5
  • p.Ala47= Single submitter Cornelia de Lange syndrome 5
  • p.Arg353Gln Single submitter Cornelia de Lange syndrome 5
  • p.Arg356= Single submitter Cornelia de Lange syndrome 5
  • p.Arg356Cys Single submitter Cornelia de Lange syndrome 5
  • p.Arg361= Single submitter Cornelia de Lange syndrome 5
  • p.Asn256Ile Single submitter Cornelia de Lange syndrome 5 ⚠
  • p.Asn278= Single submitter Cornelia de Lange syndrome 5
  • p.Asn310= Single submitter Cornelia de Lange syndrome 5
  • p.Asp110= Single submitter Cornelia de Lange syndrome 5
  • p.Asp187= Single submitter Cornelia de Lange syndrome 5
  • p.Cys102= Single submitter Cornelia de Lange syndrome 5
  • p.Cys314= Single submitter
  • p.Glu106= Single submitter Cornelia de Lange syndrome 5
  • p.Glu170= Single submitter Cornelia de Lange syndrome 5
  • p.Glu186= Single submitter Cornelia de Lange syndrome 5
  • p.Gly222= Single submitter Cornelia de Lange syndrome 5
  • p.Gly305= Single submitter Cornelia de Lange syndrome 5
  • p.Gly324= Single submitter Cornelia de Lange syndrome 5
  • p.His201= Single submitter Cornelia de Lange syndrome 5
  • p.His71= Single submitter Cornelia de Lange syndrome 5
  • p.Ile127= Single submitter Cornelia de Lange syndrome 5
  • p.Leu163= Single submitter Cornelia de Lange syndrome 5
  • p.Leu173= Single submitter Cornelia de Lange syndrome 5
  • p.Leu219= Single submitter Cornelia de Lange syndrome 5
  • p.Leu31= Single submitter Cornelia de Lange syndrome 5
  • p.Lys249= Single submitter Cornelia de Lange syndrome 5
  • p.Pro22= Single submitter Cornelia de Lange syndrome 5
  • p.Pro257= Single submitter Cornelia de Lange syndrome 5
  • p.Pro332= Single submitter Cornelia de Lange syndrome 5
  • p.Pro7= Single submitter Cornelia de Lange syndrome 5
  • p.Ser276= Single submitter Cornelia de Lange syndrome 5
  • p.Ser351= Single submitter Cornelia de Lange syndrome 5
  • p.Thr121= Single submitter
  • p.Thr197= Single submitter Cornelia de Lange syndrome 5
  • p.Thr268= Single submitter
  • p.Thr298= Single submitter Cornelia de Lange syndrome 5
  • p.Thr316= Single submitter Cornelia de Lange syndrome 5
  • p.Thr69= Single submitter Cornelia de Lange syndrome 5
  • p.Tyr317= Single submitter Cornelia de Lange syndrome 5
  • p.Tyr368= Single submitter Cornelia de Lange syndrome 5
  • p.Tyr75= Single submitter Cornelia de Lange syndrome 5
  • p.Val15= Single submitter Cornelia de Lange syndrome 5
  • p.Val159= Single submitter Cornelia de Lange syndrome 5
  • p.Val175= Single submitter Cornelia de Lange syndrome 5
  • p.Val41= Single submitter Cornelia de Lange syndrome 5

Uncertain significance 120