CLDN1 — 110 ClinVar variants
All ClinVar germline CLDN1 variants across every classification, each assembled from ClinVar, gnomAD, AlphaMissense, conservation and more. 51 flagged for review →
5 Pathogenic · 1 Pathogenic/Likely pathogenic · 2 Likely pathogenic · 4 Conflicting · 17 Benign · 1 Benign/Likely benign · 24 Likely benign · 56 Uncertain significance
Full CLDN1 gene report on Sugi Atlas → Gene function, pathways, protein structure, constraint & interactions⚑ Evidence disagreements 51
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 2
ClinVar submitters conflict, but the independent predictors unanimously agree — a QC review flag, not a reclassification.
-
CLDN1 p.Ala124Val
Conflicting
Single submitter
Inborn genetic diseases
-
CLDN1 p.Val100Ala
Conflicting
Single submitter
Inborn genetic diseases
Predictors lean, ClinVar uncertain 31
ClinVar classifies these uncertain (VUS), but the independent predictors unanimously lean one way — a triage signal for review, not a reclassification.
-
CLDN1 p.Arg188Gln
Uncertain significance
Multiple submitters
Inborn genetic diseases
-
CLDN1 p.Leu128Phe
Uncertain significance
Multiple submitters
Inborn genetic diseases
-
CLDN1 p.Pro204Thr
Uncertain significance
Multiple submitters
Inborn genetic diseases
-
CLDN1 p.Val100Ile
Uncertain significance
Multiple submitters
CLDN1-related disorder
-
CLDN1 p.Val145Ile
Uncertain significance
Multiple submitters
Inborn genetic diseases
-
CLDN1 p.Val155Ala
Uncertain significance
Multiple submitters
Inborn genetic diseases
- CLDN1 p.Val211Met Uncertain significance Multiple submitters
-
CLDN1 p.Ala14Asp
Uncertain significance
Single submitter
Inborn genetic diseases
-
CLDN1 p.Arg197Ser
Uncertain significance
Single submitter
Inborn genetic diseases
-
CLDN1 p.Arg81His
Uncertain significance
Single submitter
neonatal ichthyosis-sclerosing cholangitis syndrome
-
CLDN1 p.Asp111Asn
Uncertain significance
Single submitter
Inborn genetic diseases
- CLDN1 p.Asp68Ala Uncertain significance Single submitter
-
CLDN1 p.Cys104Arg
Uncertain significance
Single submitter
Inborn genetic diseases
-
CLDN1 p.Cys186Trp
Uncertain significance
Single submitter
Inborn genetic diseases
-
CLDN1 p.Gly162Cys
Uncertain significance
Single submitter
Inborn genetic diseases
-
CLDN1 p.Gly91Arg
Uncertain significance
Single submitter
Inborn genetic diseases
-
CLDN1 p.Gly91Val
Uncertain significance
Single submitter
neonatal ichthyosis-sclerosing cholangitis syndrome
-
CLDN1 p.Ile121Thr
Uncertain significance
Single submitter
Inborn genetic diseases
-
CLDN1 p.Ile12Val
Uncertain significance
Single submitter
Inborn genetic diseases
-
CLDN1 p.Ile88Asn
Uncertain significance
Single submitter
CLDN1-related disorder
- CLDN1 p.Leu127Ile Uncertain significance Single submitter
- CLDN1 p.Met105Thr Uncertain significance Single submitter
- CLDN1 p.Ser58Cys Uncertain significance Single submitter
- CLDN1 p.Thr167Ile Uncertain significance Single submitter
-
CLDN1 p.Thr25Ile
Uncertain significance
Single submitter
Inborn genetic diseases
- CLDN1 p.Thr80Ala Uncertain significance Single submitter
-
CLDN1 p.Val135Ile
Uncertain significance
Single submitter
Inborn genetic diseases
-
CLDN1 p.Ala94Glu
Uncertain significance
No assertion criteria
CLDN1-related disorder
-
CLDN1 p.Gln63Arg
Uncertain significance
No assertion criteria
CLDN1-related disorder
-
CLDN1 p.Ser173Cys
Uncertain significance
No assertion criteria
CLDN1-related disorder
-
CLDN1 p.Thr195Ala
Uncertain significance
No assertion criteria
CLDN1-related disorder
Predictors split 18
The independent predictors disagree with each other — read with care.
-
CLDN1 p.Ala14Val
Uncertain significance
Multiple submitters
neonatal ichthyosis-sclerosing cholangitis syndrome
- CLDN1 p.Leu165Val Uncertain significance Multiple submitters
-
CLDN1 p.Pro202Leu
Uncertain significance
Multiple submitters
Inborn genetic diseases
-
CLDN1 p.Ala138Val
Uncertain significance
Single submitter
Inborn genetic diseases
-
CLDN1 p.Gly141Ser
Uncertain significance
Single submitter
Inborn genetic diseases
- CLDN1 p.Gly5Val Uncertain significance Single submitter
-
CLDN1 p.Leu108Ser
Uncertain significance
Single submitter
Inborn genetic diseases
-
CLDN1 p.Leu108Trp
Uncertain significance
Single submitter
Inborn genetic diseases
-
CLDN1 p.Lys189Glu
Uncertain significance
Single submitter
Inborn genetic diseases
-
CLDN1 p.Ser206Arg
Uncertain significance
Single submitter
Inborn genetic diseases
-
CLDN1 p.Ser206Asn
Uncertain significance
Single submitter
Inborn genetic diseases
-
CLDN1 p.Thr153Ile
Uncertain significance
Single submitter
Inborn genetic diseases
-
CLDN1 p.Thr191Ile
Uncertain significance
Single submitter
Inborn genetic diseases
-
CLDN1 p.Thr76Ile
Uncertain significance
Single submitter
Inborn genetic diseases
-
CLDN1 p.Val97Ala
Uncertain significance
Single submitter
Inborn genetic diseases
-
CLDN1 p.Val97Met
Uncertain significance
Single submitter
Inborn genetic diseases
-
CLDN1 p.Ala171Gly
Likely benign
No assertion criteria
CLDN1-related disorder
-
CLDN1 p.Met102Leu
Uncertain significance
No assertion criteria
CLDN1-related disorder
All CLDN1 variants
Pathogenic 5
- p.Trp18Ter Single submitter
- p.Tyr47Ter Single submitter neonatal ichthyosis-sclerosing cholangitis syndrome
- p.Trp30Ter No assertion criteria neonatal ichthyosis-sclerosing cholangitis syndrome
- p.Val120fs No assertion criteria neonatal ichthyosis-sclerosing cholangitis syndrome
- p.Val66_Phe67insTer No assertion criteria neonatal ichthyosis-sclerosing cholangitis syndrome
Pathogenic/Likely pathogenic 1
- p.Cys64Ter Multiple submitters
Likely pathogenic 2
- p.Gln7Ter Single submitter neonatal ichthyosis-sclerosing cholangitis syndrome
- p.Pro154delinsLeuTer Single submitter neonatal ichthyosis-sclerosing cholangitis syndrome
Conflicting classifications of pathogenicity 4
- c.473+5C>T Single submitter
- p.Ala124Val Single submitter Inborn genetic diseases ⚠
- p.Lys65= Single submitter
- p.Val100Ala Single submitter Inborn genetic diseases ⚠
Benign 17
- c.223+172C>G Multiple submitters
- c.224-164C>T Multiple submitters
- c.224-207T>C Multiple submitters
- c.474-155G>A Multiple submitters
- c.-13G>C Multiple submitters
- c.-212G>T Multiple submitters
- c.*102G>A Multiple submitters
- c.*261C>A Multiple submitters
- p.Ala36= Multiple submitters
- p.Gly122= Multiple submitters
- p.Gly123= Multiple submitters neonatal ichthyosis-sclerosing cholangitis syndrome
- p.Gly49= Multiple submitters
- p.Gly5= Multiple submitters
- c.223+14dup Single submitter
- c.388+135C>T Single submitter
- c.389-230T>A Single submitter
- c.474-268T>C Single submitter
Benign/Likely benign 1
- p.Ala124Thr Multiple submitters
Likely benign 24
- c.473+6G>A Multiple submitters
- c.224-5G>A Single submitter
- c.473+14G>A Single submitter
- c.473+16C>T Single submitter
- c.473+17G>A Single submitter
- c.474-13T>C Single submitter
- c.474-8C>T Single submitter
- p.Ala124= Single submitter
- p.Ala124Thr Single submitter
- p.Ala170= Single submitter
- p.Asp110= Single submitter
- p.Gly20= Single submitter
- p.Ile22= Single submitter
- p.Leu181= Single submitter
- p.Leu50= Single submitter
- p.Leu77= Single submitter
- p.Leu90= Single submitter
- p.Pro154= Single submitter
- c.-3G>A No assertion criteria CLDN1-related disorder
- c.*7G>A No assertion criteria CLDN1-related disorder
- p.Ala136= No assertion criteria CLDN1-related disorder
- p.Ala171Gly No assertion criteria CLDN1-related disorder ⚠
- p.Leu6= No assertion criteria CLDN1-related disorder
- p.Tyr35= No assertion criteria CLDN1-related disorder
Uncertain significance 56
- p.Ala14Val Multiple submitters neonatal ichthyosis-sclerosing cholangitis syndrome ⚠
- p.Arg188Gln Multiple submitters Inborn genetic diseases ⚠
- p.Leu128Phe Multiple submitters Inborn genetic diseases ⚠
- p.Leu165Val Multiple submitters ⚠
- p.Pro202Leu Multiple submitters Inborn genetic diseases ⚠
- p.Pro204Thr Multiple submitters Inborn genetic diseases ⚠
- p.Val100Ile Multiple submitters CLDN1-related disorder ⚠
- p.Val145Ile Multiple submitters Inborn genetic diseases ⚠
- p.Val155Ala Multiple submitters Inborn genetic diseases ⚠
- p.Val211Met Multiple submitters ⚠
- c.223+9A>C Single submitter
- c.388+4A>G Single submitter
- c.388+6A>G Single submitter
- p.Ala138Val Single submitter Inborn genetic diseases ⚠
- p.Ala14Asp Single submitter Inborn genetic diseases ⚠
- p.Arg197Ser Single submitter Inborn genetic diseases ⚠
- p.Arg81His Single submitter neonatal ichthyosis-sclerosing cholangitis syndrome ⚠
- p.Asp111Asn Single submitter Inborn genetic diseases ⚠
- p.Asp68Ala Single submitter ⚠
- p.Cys104Arg Single submitter Inborn genetic diseases ⚠
- p.Cys175Ter Single submitter
- p.Cys186Trp Single submitter Inborn genetic diseases ⚠
- p.Gly122Arg Single submitter
- p.Gly141Ser Single submitter Inborn genetic diseases ⚠
- p.Gly162Cys Single submitter Inborn genetic diseases ⚠
- p.Gly37= Single submitter
- p.Gly5Val Single submitter ⚠
- p.Gly91Arg Single submitter Inborn genetic diseases ⚠
- p.Gly91Val Single submitter neonatal ichthyosis-sclerosing cholangitis syndrome ⚠
- p.Ile121Thr Single submitter Inborn genetic diseases ⚠
- p.Ile12Val Single submitter Inborn genetic diseases ⚠
- p.Ile144= Single submitter
- p.Ile88Asn Single submitter CLDN1-related disorder ⚠
- p.Leu108Ser Single submitter Inborn genetic diseases ⚠
- p.Leu108Trp Single submitter Inborn genetic diseases ⚠
- p.Leu127Ile Single submitter ⚠
- p.Lys189Glu Single submitter Inborn genetic diseases ⚠
- p.Met105Thr Single submitter ⚠
- p.Ser206= Single submitter
- p.Ser206Arg Single submitter Inborn genetic diseases ⚠
- p.Ser206Asn Single submitter Inborn genetic diseases ⚠
- p.Ser58Cys Single submitter ⚠
- p.Thr153Ile Single submitter Inborn genetic diseases ⚠
- p.Thr167Ile Single submitter ⚠
- p.Thr191Ile Single submitter Inborn genetic diseases ⚠
- p.Thr25Ile Single submitter Inborn genetic diseases ⚠
- p.Thr76Ile Single submitter Inborn genetic diseases ⚠
- p.Thr80Ala Single submitter ⚠
- p.Val135Ile Single submitter Inborn genetic diseases ⚠
- p.Val97Ala Single submitter Inborn genetic diseases ⚠
- p.Val97Met Single submitter Inborn genetic diseases ⚠
- p.Ala94Glu No assertion criteria CLDN1-related disorder ⚠
- p.Gln63Arg No assertion criteria CLDN1-related disorder ⚠
- p.Met102Leu No assertion criteria CLDN1-related disorder ⚠
- p.Ser173Cys No assertion criteria CLDN1-related disorder ⚠
- p.Thr195Ala No assertion criteria CLDN1-related disorder ⚠