ACTL6B — 165 ClinVar variants
All ClinVar germline ACTL6B variants across every classification, each assembled from ClinVar, gnomAD, AlphaMissense, conservation and more. 77 flagged for review →
16 Pathogenic · 4 Pathogenic/Likely pathogenic · 34 Likely pathogenic · 4 Conflicting · 1 Benign · 18 Likely benign · 88 Uncertain significance
Full ACTL6B gene report on Sugi Atlas → Gene function, pathways, protein structure, constraint & interactions⚑ Evidence disagreements 77
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 1
ClinVar submitters conflict, but the independent predictors unanimously agree — a QC review flag, not a reclassification.
Predictors lean, ClinVar uncertain 56
ClinVar classifies these uncertain (VUS), but the independent predictors unanimously lean one way — a triage signal for review, not a reclassification.
-
ACTL6B p.Arg363Gln
Uncertain significance
Multiple submitters
intellectual developmental disorder with severe speech and ambulation defects
-
ACTL6B p.Glu297Lys
Uncertain significance
Multiple submitters
Inborn genetic diseases
- ACTL6B p.Gly160Arg Uncertain significance Multiple submitters
-
ACTL6B p.Met201Ile
Uncertain significance
Multiple submitters
Inborn genetic diseases
-
ACTL6B p.Pro232Arg
Uncertain significance
Multiple submitters
Inborn genetic diseases
-
ACTL6B p.Val421Met
Uncertain significance
Multiple submitters
intellectual developmental disorder with severe speech and ambulation defects
-
ACTL6B p.Arg130Gln
Uncertain significance
Single submitter
developmental and epileptic encephalopathy, 76
-
ACTL6B p.Arg227Trp
Uncertain significance
Single submitter
Inborn genetic diseases
-
ACTL6B p.Arg24Leu
Uncertain significance
Single submitter
Inborn genetic diseases
-
ACTL6B p.Arg386Cys
Uncertain significance
Single submitter
ACTL6B-related disorder
-
ACTL6B p.Arg386His
Uncertain significance
Single submitter
intellectual developmental disorder with severe speech and ambulation defects
-
ACTL6B p.Arg423Gly
Uncertain significance
Single submitter
Inborn genetic diseases
-
ACTL6B p.Arg97Pro
Uncertain significance
Single submitter
Inborn genetic diseases
- ACTL6B p.Asp17Ala Uncertain significance Single submitter
-
ACTL6B p.Asp272Asn
Uncertain significance
Single submitter
Inborn genetic diseases
-
ACTL6B p.Asp334His
Uncertain significance
Single submitter
developmental and epileptic encephalopathy, 76
- ACTL6B p.Asp68Asn Uncertain significance Single submitter
- ACTL6B p.Cys333Tyr Uncertain significance Single submitter
- ACTL6B p.Cys425Tyr Uncertain significance Single submitter
-
ACTL6B p.Cys95Gly
Uncertain significance
Single submitter
Inborn genetic diseases
- ACTL6B p.Glu273Lys Uncertain significance Single submitter
- ACTL6B p.Glu30Lys Uncertain significance Single submitter
-
ACTL6B p.Gly182Ser
Uncertain significance
Single submitter
Inborn genetic diseases
-
ACTL6B p.Gly350Arg
Uncertain significance
Single submitter
Inborn genetic diseases
- ACTL6B p.Gly3Arg Uncertain significance Single submitter
- ACTL6B p.Gly3Glu Uncertain significance Single submitter
-
ACTL6B p.Gly417Arg
Uncertain significance
Single submitter
Inborn genetic diseases
- ACTL6B p.Gly4Ala Uncertain significance Single submitter
-
ACTL6B p.Gly62Glu
Uncertain significance
Single submitter
intellectual developmental disorder with severe speech and ambulation defects
- ACTL6B p.His73Gln Uncertain significance Single submitter
-
ACTL6B p.Ile199Phe
Uncertain significance
Single submitter
developmental and epileptic encephalopathy, 76
-
ACTL6B p.Ile378Thr
Uncertain significance
Single submitter
Inborn genetic diseases
-
ACTL6B p.Ile396Val
Uncertain significance
Single submitter
Inborn genetic diseases
-
ACTL6B p.Ile67Val
Uncertain significance
Single submitter
Inborn genetic diseases
-
ACTL6B p.Leu52Pro
Uncertain significance
Single submitter
intellectual developmental disorder with severe speech and ambulation defects
- ACTL6B p.Met119Thr Uncertain significance Single submitter
-
ACTL6B p.Met82Lys
Uncertain significance
Single submitter
Inborn genetic diseases
- ACTL6B p.Met82Thr Uncertain significance Single submitter
- ACTL6B p.Pro193Leu Uncertain significance Single submitter
-
ACTL6B p.Pro241Thr
Uncertain significance
Single submitter
Inborn genetic diseases
-
ACTL6B p.Pro308Thr
Uncertain significance
Single submitter
intellectual developmental disorder with severe speech and ambulation defects
-
ACTL6B p.Pro339Leu
Uncertain significance
Single submitter
developmental and epileptic encephalopathy, 76
-
ACTL6B p.Pro38Ala
Uncertain significance
Single submitter
intellectual developmental disorder with severe speech and ambulation defects
- ACTL6B p.Pro38Ser Uncertain significance Single submitter
- ACTL6B p.Ser110Phe Uncertain significance Single submitter
- ACTL6B p.Ser120Phe Uncertain significance Single submitter
- ACTL6B p.Ser22Pro Uncertain significance Single submitter
- ACTL6B p.Thr174Ala Uncertain significance Single submitter
-
ACTL6B p.Thr383Ser
Uncertain significance
Single submitter
Inborn genetic diseases
-
ACTL6B p.Thr40Ile
Uncertain significance
Single submitter
Inborn genetic diseases
- ACTL6B p.Trp391Gly Uncertain significance Single submitter
-
ACTL6B p.Trp407Arg
Uncertain significance
Single submitter
developmental and epileptic encephalopathy, 76
- ACTL6B p.Tyr294Cys Uncertain significance Single submitter
-
ACTL6B p.Val243Gly
Uncertain significance
Single submitter
Inborn genetic diseases
-
ACTL6B p.Ala176Val
Uncertain significance
No assertion criteria
ACTL6B-related disorder
-
ACTL6B p.Ser395Cys
Uncertain significance
No assertion criteria
ACTL6B-related disorder
Predictors split 19
The independent predictors disagree with each other — read with care.
-
ACTL6B p.Ile408Thr
Uncertain significance
Multiple submitters
Inborn genetic diseases
-
ACTL6B p.Ala156Thr
Uncertain significance
Single submitter
Inborn genetic diseases
- ACTL6B p.Ala296Thr Uncertain significance Single submitter
-
ACTL6B p.Ala379Thr
Uncertain significance
Single submitter
Inborn genetic diseases
- ACTL6B p.Arg204Gln Uncertain significance Single submitter
-
ACTL6B p.Arg227Gln
Uncertain significance
Single submitter
Inborn genetic diseases
- ACTL6B p.Arg300His Uncertain significance Single submitter
- ACTL6B p.Arg76Gln Uncertain significance Single submitter
- ACTL6B p.Asn70Asp Uncertain significance Single submitter
- ACTL6B p.Asp197Glu Uncertain significance Single submitter
-
ACTL6B p.Asp77Gly
Uncertain significance
Single submitter
intellectual developmental disorder with severe speech and ambulation defects
- ACTL6B p.Gln242His Uncertain significance Single submitter
- ACTL6B p.Gln257Arg Uncertain significance Single submitter
- ACTL6B p.Gln278Arg Uncertain significance Single submitter
-
ACTL6B p.His180Tyr
Uncertain significance
Single submitter
ACTL6B-related disorder
- ACTL6B p.Ile337Thr Uncertain significance Single submitter
- ACTL6B p.Ser105Gly Uncertain significance Single submitter
- ACTL6B p.Ser20Cys Uncertain significance Single submitter
-
ACTL6B p.Thr151Met
Uncertain significance
Single submitter
Inborn genetic diseases
All ACTL6B variants
Pathogenic 16
- p.Arg298Ter Single submitter autism spectrum disorder
- p.Arg374Ter Single submitter developmental and epileptic encephalopathy, 76
- p.Cys333Ter Single submitter developmental and epileptic encephalopathy, 76
- p.Gln202Ter Single submitter developmental and epileptic encephalopathy, 76
- p.Gly50fs Single submitter developmental and epileptic encephalopathy, 76
- p.Met137fs Single submitter
- p.Pro371Arg Single submitter
- c.1114-1G>A No assertion criteria developmental and epileptic encephalopathy, 76
- p.Ala156fs No assertion criteria autism spectrum disorder
- p.Arg423Ter No assertion criteria developmental and epileptic encephalopathy, 76
- p.Gly393Arg No assertion criteria autism spectrum disorder
- p.Gly417Trp No assertion criteria autism spectrum disorder
- p.Leu154Phe No assertion criteria autism spectrum disorder
- p.Met210fs No assertion criteria developmental and epileptic encephalopathy, 76
- p.Thr175Pro No assertion criteria autism spectrum disorder
- p.Trp93Ter No assertion criteria developmental and epileptic encephalopathy, 76
Pathogenic/Likely pathogenic 4
- p.Gln186Ter Multiple submitters developmental and epileptic encephalopathy, 76
- p.Gly343Arg Multiple submitters Inborn genetic diseases
- p.Arg363Ter No assertion criteria developmental and epileptic encephalopathy, 76
- p.Ter427AspextTer? No assertion criteria developmental and epileptic encephalopathy, 76
Likely pathogenic 34
- p.Arg97Ter Multiple submitters developmental and epileptic encephalopathy, 76
- p.Trp247Ter Multiple submitters developmental and epileptic encephalopathy, 76
- c.1113+1G>T Single submitter congenital generalized lipodystrophy type 2
- c.369+1G>C Single submitter developmental and epileptic encephalopathy, 76
- c.370-2A>G Single submitter
- p.Ala13fs Single submitter
- p.Arg130Trp Single submitter
- p.Arg298Gln Single submitter intellectual disability
- p.Arg374Gln Single submitter
- p.Asn125Lys Single submitter intellectual developmental disorder with severe speech and ambulation defects
- p.Asn233fs Single submitter developmental and epileptic encephalopathy, 76
- p.Cys149fs Single submitter intellectual developmental disorder with severe speech and ambulation defects
- p.Cys420Ter Single submitter ACTL6B-related BAFopathy
- p.Gln242Ter Single submitter developmental and epileptic encephalopathy, 76
- p.Gln274Ter Single submitter developmental and epileptic encephalopathy, 76
- p.Gln278Ter Single submitter developmental and epileptic encephalopathy, 76
- p.Gly331Ala Single submitter intellectual developmental disorder with severe speech and ambulation defects
- p.Gly343Trp Single submitter intellectual developmental disorder with severe speech and ambulation defects
- p.Gly349Ser Single submitter developmental and epileptic encephalopathy, 76
- p.Leu185Pro Single submitter intellectual developmental disorder with severe speech and ambulation defects
- p.Leu206Pro Single submitter developmental and epileptic encephalopathy, 76
- p.Pro371Ala Single submitter ⚠
- p.Pro371Leu Single submitter
- p.Ser409fs Single submitter developmental and epileptic encephalopathy, 76
- p.Tyr284Ter Single submitter developmental and epileptic encephalopathy, 76
- p.Val421_Cys425del Single submitter ACTL6B-related neurodevelopmental disorder
- p.Val5fs Single submitter developmental and epileptic encephalopathy, 76
- c.669+1G>A No assertion criteria ACTL6B-related recessive epilepsy
- p.Arg24Cys No assertion criteria developmental and epileptic encephalopathy, 76
- p.Gln411Ter No assertion criteria ACTL6B-related recessive epilepsy
- p.Gly295Asp No assertion criteria developmental and epileptic encephalopathy, 76
- p.Gly29Arg No assertion criteria developmental and epileptic encephalopathy, 76
- p.Tyr294Asp No assertion criteria developmental and epileptic encephalopathy, 76
- p.Val166Ala No assertion criteria developmental and epileptic encephalopathy, 76
Conflicting classifications of pathogenicity 4
- p.Cys425Ter Single submitter ACTL6B-related BAFopathy
- p.Phe147del Single submitter developmental and epileptic encephalopathy, 76
- p.Pro232fs Single submitter developmental and epileptic encephalopathy, 76
- p.Tyr218His Single submitter ⚠
Benign 1
- c.*98T>A Multiple submitters developmental and epileptic encephalopathy, 76
Likely benign 18
- c.-6G>A Single submitter
- p.Ala211= Single submitter
- p.Asn233= Single submitter
- p.Glu48Asp Single submitter
- p.Gly196= Single submitter
- p.Gly295= Single submitter
- p.Gly331= Single submitter
- p.Gly50= Single submitter
- p.Ile220= Single submitter
- p.Leu72= Single submitter
- p.Lys129= Single submitter
- p.Ser262= Single submitter
- p.Tyr284= Single submitter
- c.103-8C>A No assertion criteria ACTL6B-related disorder
- p.Glu414= No assertion criteria ACTL6B-related disorder
- p.Gly182= No assertion criteria ACTL6B-related disorder
- p.Ile67= No assertion criteria ACTL6B-related disorder
- p.Thr69= No assertion criteria ACTL6B-related disorder
Uncertain significance 88
- p.Arg363Gln Multiple submitters intellectual developmental disorder with severe speech and ambulation defects ⚠
- p.Glu297Lys Multiple submitters Inborn genetic diseases ⚠
- p.Gly160Arg Multiple submitters ⚠
- p.Ile408Thr Multiple submitters Inborn genetic diseases ⚠
- p.Met201Ile Multiple submitters Inborn genetic diseases ⚠
- p.Pro232Arg Multiple submitters Inborn genetic diseases ⚠
- p.Val421Met Multiple submitters intellectual developmental disorder with severe speech and ambulation defects ⚠
- c.1017+7C>T Single submitter developmental and epileptic encephalopathy, 76
- c.1113+2T>A Single submitter
- c.26-5C>T Single submitter
- c.562+5G>A Single submitter ACTL6B-related disorder
- c.936+24G>A Single submitter developmental and epileptic encephalopathy, 76
- c.936+5G>C Single submitter
- c.-50G>C Single submitter
- p.Ala156Thr Single submitter Inborn genetic diseases ⚠
- p.Ala296Thr Single submitter ⚠
- p.Ala379Thr Single submitter Inborn genetic diseases ⚠
- p.Arg130Gln Single submitter developmental and epileptic encephalopathy, 76 ⚠
- p.Arg204Gln Single submitter ⚠
- p.Arg227Gln Single submitter Inborn genetic diseases ⚠
- p.Arg227Trp Single submitter Inborn genetic diseases ⚠
- p.Arg24Leu Single submitter Inborn genetic diseases ⚠
- p.Arg300His Single submitter ⚠
- p.Arg386Cys Single submitter ACTL6B-related disorder ⚠
- p.Arg386His Single submitter intellectual developmental disorder with severe speech and ambulation defects ⚠
- p.Arg423Gly Single submitter Inborn genetic diseases ⚠
- p.Arg76Gln Single submitter ⚠
- p.Arg97Pro Single submitter Inborn genetic diseases ⚠
- p.Asn70Asp Single submitter ⚠
- p.Asp17Ala Single submitter ⚠
- p.Asp197Glu Single submitter ⚠
- p.Asp272Asn Single submitter Inborn genetic diseases ⚠
- p.Asp334His Single submitter developmental and epileptic encephalopathy, 76 ⚠
- p.Asp68Asn Single submitter ⚠
- p.Asp77fs Single submitter developmental and epileptic encephalopathy, 76
- p.Asp77Gly Single submitter intellectual developmental disorder with severe speech and ambulation defects ⚠
- p.Cys333Tyr Single submitter ⚠
- p.Cys425Tyr Single submitter ⚠
- p.Cys95Gly Single submitter Inborn genetic diseases ⚠
- p.Gln242His Single submitter ⚠
- p.Gln257Arg Single submitter ⚠
- p.Gln278Arg Single submitter ⚠
- p.Glu273Lys Single submitter ⚠
- p.Glu30Lys Single submitter ⚠
- p.Gly182Ser Single submitter Inborn genetic diseases ⚠
- p.Gly350Arg Single submitter Inborn genetic diseases ⚠
- p.Gly3Arg Single submitter ⚠
- p.Gly3Glu Single submitter ⚠
- p.Gly417Arg Single submitter Inborn genetic diseases ⚠
- p.Gly4Ala Single submitter ⚠
- p.Gly4Glu Single submitter
- p.Gly62Glu Single submitter intellectual developmental disorder with severe speech and ambulation defects ⚠
- p.His180Tyr Single submitter ACTL6B-related disorder ⚠
- p.His73Gln Single submitter ⚠
- p.Ile199Phe Single submitter developmental and epileptic encephalopathy, 76 ⚠
- p.Ile337Thr Single submitter ⚠
- p.Ile378Thr Single submitter Inborn genetic diseases ⚠
- p.Ile396Val Single submitter Inborn genetic diseases ⚠
- p.Ile67Val Single submitter Inborn genetic diseases ⚠
- p.Leu52Pro Single submitter intellectual developmental disorder with severe speech and ambulation defects ⚠
- p.Lys237del Single submitter developmental and epileptic encephalopathy, 76
- p.Met119Thr Single submitter ⚠
- p.Met82Lys Single submitter Inborn genetic diseases ⚠
- p.Met82Thr Single submitter ⚠
- p.Pro193Leu Single submitter ⚠
- p.Pro241Thr Single submitter Inborn genetic diseases ⚠
- p.Pro308Thr Single submitter intellectual developmental disorder with severe speech and ambulation defects ⚠
- p.Pro339Leu Single submitter developmental and epileptic encephalopathy, 76 ⚠
- p.Pro38Ala Single submitter intellectual developmental disorder with severe speech and ambulation defects ⚠
- p.Pro38Ser Single submitter ⚠
- p.Ser105Gly Single submitter ⚠
- p.Ser110Phe Single submitter ⚠
- p.Ser120Phe Single submitter ⚠
- p.Ser20Cys Single submitter ⚠
- p.Ser22Pro Single submitter ⚠
- p.Ter427Arg Single submitter
- p.Thr151Met Single submitter Inborn genetic diseases ⚠
- p.Thr174Ala Single submitter ⚠
- p.Thr383Ser Single submitter Inborn genetic diseases ⚠
- p.Thr40Ile Single submitter Inborn genetic diseases ⚠
- p.Trp391Gly Single submitter ⚠
- p.Trp407Arg Single submitter developmental and epileptic encephalopathy, 76 ⚠
- p.Tyr294Cys Single submitter ⚠
- p.Val243Gly Single submitter Inborn genetic diseases ⚠
- c.370-1G>A No assertion criteria developmental and epileptic encephalopathy, 76
- c.760-1G>A No assertion criteria developmental and epileptic encephalopathy, 76
- p.Ala176Val No assertion criteria ACTL6B-related disorder ⚠
- p.Ser395Cys No assertion criteria ACTL6B-related disorder ⚠