NCDN — 129 ClinVar variants
All ClinVar germline NCDN variants across every classification, each assembled from ClinVar, gnomAD, AlphaMissense, conservation and more. 92 flagged for review →
3 Pathogenic · 4 Likely pathogenic · 3 Conflicting · 1 Benign · 23 Likely benign · 95 Uncertain significance
Full NCDN gene report on Sugi Atlas → Gene function, pathways, protein structure, constraint & interactions⚑ Evidence disagreements 92
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 2
ClinVar calls these pathogenic, but the computational predictors lean tolerated — the highest-value review flag.
-
NCDN p.Arg478Gln
Pathogenic
Single submitter
neurodevelopmental disorder with infantile epileptic spasms
-
NCDN p.Glu433Gln
Likely pathogenic
Single submitter
neurodevelopmental disorder with infantile epileptic spasms
Predictors agree, ClinVar conflicts 3
ClinVar submitters conflict, but the independent predictors unanimously agree — a QC review flag, not a reclassification.
Predictors lean, ClinVar uncertain 69
ClinVar classifies these uncertain (VUS), but the independent predictors unanimously lean one way — a triage signal for review, not a reclassification.
-
NCDN p.Arg423His
Uncertain significance
Multiple submitters
neurodevelopmental disorder with infantile epileptic spasms
-
NCDN p.Gly164Ser
Uncertain significance
Multiple submitters
neurodevelopmental disorder with infantile epileptic spasms
-
NCDN p.Gly189Ser
Uncertain significance
Multiple submitters
neurodevelopmental disorder with infantile epileptic spasms
- NCDN p.Ala121Thr Uncertain significance Single submitter
- NCDN p.Ala122Thr Uncertain significance Single submitter
- NCDN p.Ala139Thr Uncertain significance Single submitter
- NCDN p.Ala139Val Uncertain significance Single submitter
-
NCDN p.Ala235Thr
Uncertain significance
Single submitter
neurodevelopmental disorder with infantile epileptic spasms
- NCDN p.Ala25Val Uncertain significance Single submitter
- NCDN p.Ala263Val Uncertain significance Single submitter
- NCDN p.Ala291Thr Uncertain significance Single submitter
- NCDN p.Ala374Ser Uncertain significance Single submitter
- NCDN p.Ala599Ser Uncertain significance Single submitter
- NCDN p.Ala609Val Uncertain significance Single submitter
- NCDN p.Ala657Thr Uncertain significance Single submitter
- NCDN p.Ala9Val Uncertain significance Single submitter
- NCDN p.Arg104Gln Uncertain significance Single submitter
- NCDN p.Arg140Gln Uncertain significance Single submitter
- NCDN p.Arg140Pro Uncertain significance Single submitter
- NCDN p.Arg148Cys Uncertain significance Single submitter
- NCDN p.Arg148His Uncertain significance Single submitter
- NCDN p.Arg149Cys Uncertain significance Single submitter
- NCDN p.Arg170Trp Uncertain significance Single submitter
- NCDN p.Arg259Gln Uncertain significance Single submitter
-
NCDN p.Arg287Cys
Uncertain significance
Single submitter
neurodevelopmental disorder with infantile epileptic spasms
- NCDN p.Arg287His Uncertain significance Single submitter
- NCDN p.Arg423Leu Uncertain significance Single submitter
- NCDN p.Arg610Gln Uncertain significance Single submitter
- NCDN p.Arg660His Uncertain significance Single submitter
- NCDN p.Arg662Cys Uncertain significance Single submitter
-
NCDN p.Arg73Trp
Uncertain significance
Single submitter
Floating-Harbor syndrome
- NCDN p.Arg74Gln Uncertain significance Single submitter
- NCDN p.Arg74Trp Uncertain significance Single submitter
- NCDN p.Asn677Ser Uncertain significance Single submitter
- NCDN p.Asp100Glu Uncertain significance Single submitter
- NCDN p.Asp142Glu Uncertain significance Single submitter
- NCDN p.Asp217Asn Uncertain significance Single submitter
-
NCDN p.Asp67Asn
Uncertain significance
Single submitter
neurodevelopmental disorder with infantile epileptic spasms
- NCDN p.Gln560Glu Uncertain significance Single submitter
- NCDN p.Glu215Gly Uncertain significance Single submitter
- NCDN p.Glu328Asp Uncertain significance Single submitter
- NCDN p.Gly107Ser Uncertain significance Single submitter
- NCDN p.Gly164Val Uncertain significance Single submitter
- NCDN p.Gly189Cys Uncertain significance Single submitter
- NCDN p.Gly293Ser Uncertain significance Single submitter
- NCDN p.Gly373Glu Uncertain significance Single submitter
- NCDN p.Gly383Glu Uncertain significance Single submitter
- NCDN p.Gly614Ser Uncertain significance Single submitter
- NCDN p.Gly81Ser Uncertain significance Single submitter
- NCDN p.Gly97Asp Uncertain significance Single submitter
- NCDN p.His377Arg Uncertain significance Single submitter
- NCDN p.Ile480Met Uncertain significance Single submitter
- NCDN p.Ile68Leu Uncertain significance Single submitter
- NCDN p.Leu428Phe Uncertain significance Single submitter
- NCDN p.Leu438Phe Uncertain significance Single submitter
- NCDN p.Lys283Arg Uncertain significance Single submitter
- NCDN p.Pro124Ser Uncertain significance Single submitter
- NCDN p.Pro452Arg Uncertain significance Single submitter
- NCDN p.Pro624Leu Uncertain significance Single submitter
- NCDN p.Ser226Cys Uncertain significance Single submitter
-
NCDN p.Thr138Ile
Uncertain significance
Single submitter
neurodevelopmental disorder with infantile epileptic spasms
-
NCDN p.Thr335Ser
Uncertain significance
Single submitter
NCDN-related disorder
- NCDN p.Thr551Ser Uncertain significance Single submitter
- NCDN p.Val221Leu Uncertain significance Single submitter
- NCDN p.Val253Met Uncertain significance Single submitter
- NCDN p.Val422Ile Uncertain significance Single submitter
- NCDN p.Val557Leu Uncertain significance Single submitter
- NCDN p.Val674Ile Uncertain significance Single submitter
-
NCDN p.Lys71Asn
Uncertain significance
No assertion criteria
NCDN-related disorder
Predictors split 18
The independent predictors disagree with each other — read with care.
-
NCDN p.Arg259Trp
Uncertain significance
Multiple submitters
neurodevelopmental disorder with infantile epileptic spasms
- NCDN p.Ala374Thr Uncertain significance Single submitter
-
NCDN p.Ala714Thr
Uncertain significance
Single submitter
neurodevelopmental disorder with infantile epileptic spasms
- NCDN p.Arg140Trp Uncertain significance Single submitter
- NCDN p.Arg223Trp Uncertain significance Single submitter
- NCDN p.Arg319Gln Uncertain significance Single submitter
- NCDN p.Arg610Trp Uncertain significance Single submitter
-
NCDN p.Arg87Ser
Uncertain significance
Single submitter
neurodevelopmental disorder with infantile epileptic spasms
- NCDN p.Gly303Arg Uncertain significance Single submitter
- NCDN p.Gly467Cys Uncertain significance Single submitter
-
NCDN p.Phe391Leu
Uncertain significance
Single submitter
neurodevelopmental disorder with infantile epileptic spasms
-
NCDN p.Phe494Leu
Uncertain significance
Single submitter
neurodevelopmental disorder with infantile epileptic spasms
- NCDN p.Pro250Leu Uncertain significance Single submitter
- NCDN p.Pro533Arg Uncertain significance Single submitter
- NCDN p.Ser395Leu Uncertain significance Single submitter
- NCDN p.Tyr39His Uncertain significance Single submitter
- NCDN p.Val221Met Uncertain significance Single submitter
- NCDN p.Val80Leu Uncertain significance Single submitter
All NCDN variants
Pathogenic 3
- p.Arg478Gln Single submitter neurodevelopmental disorder with infantile epileptic spasms ⚠
- p.Pro652Leu Single submitter neurodevelopmental disorder with infantile epileptic spasms
- p.Trp498Arg Single submitter neurodevelopmental disorder with infantile epileptic spasms
Likely pathogenic 4
- p.Glu331fs Single submitter neurodevelopmental disorder with infantile epileptic spasms
- p.Glu433Gln Single submitter neurodevelopmental disorder with infantile epileptic spasms ⚠
- p.Pro533Leu Single submitter neurodevelopmental disorder with infantile epileptic spasms
- p.Arg73fs No assertion criteria neurodevelopmental disorder with infantile epileptic spasms
Conflicting classifications of pathogenicity 3
- p.Thr325Met Single submitter ⚠
- p.Thr327Met Single submitter ⚠
- p.Thr450Ile Single submitter ⚠
Benign 1
- p.Pro681= Single submitter
Likely benign 23
- c.1385+15A>G Single submitter
- c.175-4A>G Single submitter
- p.Ala121= Single submitter
- p.Ala174= Single submitter
- p.Ala54= Single submitter
- p.Arg75= Single submitter
- p.His716= Single submitter
- p.Pro216Ser Single submitter neurodevelopmental disorder with infantile epileptic spasms
- p.Pro533= Single submitter
- p.Pro624= Single submitter
- p.Pro656= Single submitter
- p.Pro664= Single submitter
- p.Ser366= Single submitter
- p.Ser508= Single submitter
- p.Thr135= Single submitter
- p.Thr325= Single submitter
- p.Thr713Met Single submitter
- p.Thr90= Single submitter
- p.Val362= Single submitter
- p.Val367Ile Single submitter
- p.Val80= Single submitter
- p.Asp616= No assertion criteria NCDN-related disorder
- p.Leu461= No assertion criteria NCDN-related disorder
Uncertain significance 95
- p.Arg259Trp Multiple submitters neurodevelopmental disorder with infantile epileptic spasms ⚠
- p.Arg423His Multiple submitters neurodevelopmental disorder with infantile epileptic spasms ⚠
- p.Gly164Ser Multiple submitters neurodevelopmental disorder with infantile epileptic spasms ⚠
- p.Gly189Ser Multiple submitters neurodevelopmental disorder with infantile epileptic spasms ⚠
- c.1753+1G>A Single submitter
- p.Ala121Thr Single submitter ⚠
- p.Ala122Thr Single submitter ⚠
- p.Ala139Thr Single submitter ⚠
- p.Ala139Val Single submitter ⚠
- p.Ala235Thr Single submitter neurodevelopmental disorder with infantile epileptic spasms ⚠
- p.Ala25Val Single submitter ⚠
- p.Ala263Val Single submitter ⚠
- p.Ala291Thr Single submitter ⚠
- p.Ala374Ser Single submitter ⚠
- p.Ala374Thr Single submitter ⚠
- p.Ala599Ser Single submitter ⚠
- p.Ala609Val Single submitter ⚠
- p.Ala657Thr Single submitter ⚠
- p.Ala714Thr Single submitter neurodevelopmental disorder with infantile epileptic spasms ⚠
- p.Ala9Val Single submitter ⚠
- p.Arg104Gln Single submitter ⚠
- p.Arg140Gln Single submitter ⚠
- p.Arg140Pro Single submitter ⚠
- p.Arg140Trp Single submitter ⚠
- p.Arg148Cys Single submitter ⚠
- p.Arg148His Single submitter ⚠
- p.Arg149Cys Single submitter ⚠
- p.Arg170Trp Single submitter ⚠
- p.Arg223Trp Single submitter ⚠
- p.Arg259Gln Single submitter ⚠
- p.Arg287Cys Single submitter neurodevelopmental disorder with infantile epileptic spasms ⚠
- p.Arg287His Single submitter ⚠
- p.Arg319Gln Single submitter ⚠
- p.Arg423Leu Single submitter ⚠
- p.Arg44Cys Single submitter
- p.Arg462Trp Single submitter neurodevelopmental disorder with infantile epileptic spasms
- p.Arg610Gln Single submitter ⚠
- p.Arg610Trp Single submitter ⚠
- p.Arg660His Single submitter ⚠
- p.Arg662Cys Single submitter ⚠
- p.Arg73Trp Single submitter Floating-Harbor syndrome ⚠
- p.Arg74Gln Single submitter ⚠
- p.Arg74Trp Single submitter ⚠
- p.Arg87Ser Single submitter neurodevelopmental disorder with infantile epileptic spasms ⚠
- p.Asn677Ser Single submitter ⚠
- p.Asp100Glu Single submitter ⚠
- p.Asp142Glu Single submitter ⚠
- p.Asp217Asn Single submitter ⚠
- p.Asp67Asn Single submitter neurodevelopmental disorder with infantile epileptic spasms ⚠
- p.Cys292Arg Single submitter
- p.Gln560Glu Single submitter ⚠
- p.Glu215Gly Single submitter ⚠
- p.Glu328Asp Single submitter ⚠
- p.Gly107Ser Single submitter ⚠
- p.Gly164Val Single submitter ⚠
- p.Gly189Cys Single submitter ⚠
- p.Gly293Ser Single submitter ⚠
- p.Gly303Arg Single submitter ⚠
- p.Gly373Glu Single submitter ⚠
- p.Gly383Glu Single submitter ⚠
- p.Gly467Cys Single submitter ⚠
- p.Gly614Ser Single submitter ⚠
- p.Gly81Ser Single submitter ⚠
- p.Gly97Asp Single submitter ⚠
- p.His377Arg Single submitter ⚠
- p.Ile480Met Single submitter ⚠
- p.Ile68Leu Single submitter ⚠
- p.Leu428Phe Single submitter ⚠
- p.Leu438Phe Single submitter ⚠
- p.Leu43Phe Single submitter neurodevelopmental disorder with infantile epileptic spasms
- p.Lys283Arg Single submitter ⚠
- p.Phe391Leu Single submitter neurodevelopmental disorder with infantile epileptic spasms ⚠
- p.Phe494Leu Single submitter neurodevelopmental disorder with infantile epileptic spasms ⚠
- p.Pro124Ser Single submitter ⚠
- p.Pro250Leu Single submitter ⚠
- p.Pro452Arg Single submitter ⚠
- p.Pro477Ser Single submitter
- p.Pro533Arg Single submitter ⚠
- p.Pro624Leu Single submitter ⚠
- p.Ser16fs Single submitter
- p.Ser226Cys Single submitter ⚠
- p.Ser395Leu Single submitter ⚠
- p.Thr138Ile Single submitter neurodevelopmental disorder with infantile epileptic spasms ⚠
- p.Thr335Ser Single submitter NCDN-related disorder ⚠
- p.Thr551Ser Single submitter ⚠
- p.Tyr39His Single submitter ⚠
- p.Val221Leu Single submitter ⚠
- p.Val221Met Single submitter ⚠
- p.Val253Met Single submitter ⚠
- p.Val422Ile Single submitter ⚠
- p.Val557Leu Single submitter ⚠
- p.Val674Ile Single submitter ⚠
- p.Val679fs Single submitter
- p.Val80Leu Single submitter ⚠
- p.Lys71Asn No assertion criteria NCDN-related disorder ⚠