LAMB3 — 1470 ClinVar variants

All ClinVar germline LAMB3 variants across every classification, each assembled from ClinVar, gnomAD, AlphaMissense, conservation and more. 343 flagged for review →

128 Pathogenic · 33 Pathogenic/Likely pathogenic · 135 Likely pathogenic · 44 Conflicting · 69 Benign · 10 Benign/Likely benign · 692 Likely benign · 359 Uncertain significance

Full LAMB3 gene report on Sugi Atlas → Gene function, pathways, protein structure, constraint & interactions

⚑ Evidence disagreements 343

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.

Predictors agree, ClinVar conflicts 20

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

Predictors lean, ClinVar uncertain 249

ClinVar classifies these uncertain (VUS), but the independent predictors unanimously lean one way — a triage signal for review, not a reclassification. · showing the 150 best-reviewed of 249

Predictors split 72

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

All LAMB3 variants

Pathogenic 128

Pathogenic/Likely pathogenic 33

  • c.1132+5G>A Multiple submitters amelogenesis imperfecta type 1A
  • c.1288+1G>T Multiple submitters junctional epidermolysis bullosa Herlitz type
  • c.2911_2938del Multiple submitters junctional epidermolysis bullosa Herlitz type
  • c.3383-1G>A Multiple submitters LAMB3-related disorder
  • c.628+1G>A Multiple submitters junctional epidermolysis bullosa
  • c.823-2A>C Multiple submitters LAMB3-related disorder
  • p.Ala1055fs Multiple submitters junctional epidermolysis bullosa Herlitz type
  • p.Ala832fs Multiple submitters amelogenesis imperfecta type 1A
  • p.Arg532Ter Multiple submitters junctional epidermolysis bullosa Herlitz type
  • p.Arg972Ter Multiple submitters junctional epidermolysis bullosa Herlitz type
  • p.Asn456fs Multiple submitters amelogenesis imperfecta type 1A
  • p.Cys293Ser Multiple submitters junctional epidermolysis bullosa
  • p.Cys316Ter Multiple submitters junctional epidermolysis bullosa Herlitz type
  • p.Cys325Ter Multiple submitters junctional epidermolysis bullosa Herlitz type
  • p.Cys355Arg Multiple submitters junctional epidermolysis bullosa
  • p.Cys453fs Multiple submitters junctional epidermolysis bullosa Herlitz type
  • p.Cys788fs Multiple submitters junctional epidermolysis bullosa Herlitz type
  • p.Gln1012Ter Multiple submitters junctional epidermolysis bullosa Herlitz type
  • p.Gln117Ter Multiple submitters LAMB3-related disorder
  • p.Gln243Ter Multiple submitters junctional epidermolysis bullosa Herlitz type
  • p.Gln373Ter Multiple submitters junctional epidermolysis bullosa
  • p.Gln476Ter Multiple submitters junctional epidermolysis bullosa Herlitz type
  • p.Gln568Ter Multiple submitters junctional epidermolysis bullosa Herlitz type
  • p.Glu210Lys Multiple submitters junctional epidermolysis bullosa, non-Herlitz type ⚠
  • p.Glu748Ter Multiple submitters amelogenesis imperfecta type 1A
  • p.Gly558_Leu559insTer Multiple submitters junctional epidermolysis bullosa Herlitz type
  • p.Ile208fs Multiple submitters junctional epidermolysis bullosa Herlitz type
  • p.Leu11fs Multiple submitters junctional epidermolysis bullosa Herlitz type
  • p.Leu671fs Multiple submitters epidermolysis bullosa simplex 1A, generalized severe
  • p.Ser155fs Multiple submitters amelogenesis imperfecta type 1A
  • p.Trp1040Ter Multiple submitters junctional epidermolysis bullosa
  • p.Trp143Ter Multiple submitters junctional epidermolysis bullosa Herlitz type
  • p.Tyr146fs Multiple submitters amelogenesis imperfecta type 1A

Likely pathogenic 135

  • c.1486-1G>A Multiple submitters junctional epidermolysis bullosa
  • c.1597+1G>T Multiple submitters junctional epidermolysis bullosa Herlitz type
  • c.2138-1G>A Multiple submitters
  • c.2685_2701+2del Multiple submitters junctional epidermolysis bullosa
  • c.2701+2T>C Multiple submitters junctional epidermolysis bullosa Herlitz type
  • c.28+1G>T Multiple submitters amelogenesis imperfecta type 1A
  • c.628+2T>A Multiple submitters junctional epidermolysis bullosa, non-Herlitz type
  • p.Cys325fs Multiple submitters junctional epidermolysis bullosa, non-Herlitz type
  • p.Gln586Ter Multiple submitters junctional epidermolysis bullosa Herlitz type
  • p.Met1Ile Multiple submitters LAMB3-related disorder
  • c.1132+1G>A Single submitter
  • c.1133-2A>G Single submitter
  • c.1289-2A>G Single submitter
  • c.1485+1G>A Single submitter junctional epidermolysis bullosa Herlitz type
  • c.1485+1G>C Single submitter
  • c.1597+1G>A Single submitter
  • c.1598-1G>T Single submitter junctional epidermolysis bullosa, non-Herlitz type
  • c.183+1G>A Single submitter
  • c.184-1G>A Single submitter
  • c.1976+1G>A Single submitter
  • c.1977-1G>A Single submitter
  • c.1977-2A>C Single submitter junctional epidermolysis bullosa
  • c.2137+1G>T Single submitter
  • c.2137+2T>A Single submitter
  • c.2358+1G>A Single submitter
  • c.2557-1G>C Single submitter
  • c.2557-2A>C Single submitter junctional epidermolysis bullosa Herlitz type
  • c.28+2dup Single submitter junctional epidermolysis bullosa Herlitz type
  • c.29-2A>G Single submitter junctional epidermolysis bullosa Herlitz type
  • c.298+1G>A Single submitter
  • c.3382+1G>A Single submitter amelogenesis imperfecta type 1A
  • c.372+1G>C Single submitter junctional epidermolysis bullosa Herlitz type
  • c.372+2T>G Single submitter amelogenesis imperfecta type 1A
  • c.564+1G>A Single submitter
  • c.822+2T>G Single submitter
  • c.943+1G>A Single submitter
  • c.943+1G>C Single submitter
  • c.943+2T>G Single submitter
  • p.Ala129fs Single submitter junctional epidermolysis bullosa
  • p.Ala25fs Single submitter junctional epidermolysis bullosa Herlitz type
  • p.Ala828fs Single submitter junctional epidermolysis bullosa
  • p.Ala926fs Single submitter junctional epidermolysis bullosa
  • p.Arg440fs Single submitter junctional epidermolysis bullosa
  • p.Arg792fs Single submitter LAMB3-related disorder
  • p.Asp393fs Single submitter amelogenesis imperfecta type 1A
  • p.Asp626fs Single submitter junctional epidermolysis bullosa
  • p.Asp903fs Single submitter junctional epidermolysis bullosa
  • p.Cys1171Ter Single submitter LAMB3-related disorder
  • p.Cys153Ter Single submitter junctional epidermolysis bullosa Herlitz type
  • p.Cys173Ter Single submitter junctional epidermolysis bullosa Herlitz type
  • p.Cys26fs Single submitter junctional epidermolysis bullosa
  • p.Cys290Ser Single submitter LAMB3-related disorder
  • p.Cys376Ser Single submitter
  • p.Cys381Ter Single submitter junctional epidermolysis bullosa Herlitz type
  • p.Cys401fs Single submitter junctional epidermolysis bullosa Herlitz type
  • p.Cys433fs Single submitter epidermolysis bullosa
  • p.Cys493Ter Single submitter junctional epidermolysis bullosa Herlitz type
  • p.Cys555Ter Single submitter junctional epidermolysis bullosa Herlitz type
  • p.Gln1002Ter Single submitter junctional epidermolysis bullosa Herlitz type
  • p.Gln1012fs Single submitter junctional epidermolysis bullosa
  • p.Gln1019Ter Single submitter junctional epidermolysis bullosa Herlitz type
  • p.Gln166fs Single submitter junctional epidermolysis bullosa
  • p.Gln178Ter Single submitter junctional epidermolysis bullosa Herlitz type
  • p.Gln190Ter Single submitter junctional epidermolysis bullosa Herlitz type
  • p.Gln314Ter Single submitter junctional epidermolysis bullosa Herlitz type
  • p.Gln398fs Single submitter
  • p.Gln398Ter Single submitter junctional epidermolysis bullosa Herlitz type
  • p.Gln492Ter Single submitter junctional epidermolysis bullosa Herlitz type
  • p.Gln566fs Single submitter
  • p.Gln595Ter Single submitter junctional epidermolysis bullosa Herlitz type
  • p.Gln697fs Single submitter junctional epidermolysis bullosa
  • p.Gln808fs Single submitter junctional epidermolysis bullosa
  • p.Gln893fs Single submitter junctional epidermolysis bullosa
  • p.Gln998Ter Single submitter junctional epidermolysis bullosa Herlitz type
  • p.Glu1044Ter Single submitter junctional epidermolysis bullosa Herlitz type
  • p.Glu1076Ter Single submitter junctional epidermolysis bullosa
  • p.Glu479Ter Single submitter junctional epidermolysis bullosa
  • p.Glu504Ter Single submitter junctional epidermolysis bullosa Herlitz type
  • p.Glu934fs Single submitter junctional epidermolysis bullosa
  • p.Gly1003= Single submitter junctional epidermolysis bullosa
  • p.Gly1102fs Single submitter amelogenesis imperfecta type 1A
  • p.Gly1149fs Single submitter amelogenesis imperfecta type 1A
  • p.His253fs Single submitter junctional epidermolysis bullosa
  • p.His469_Trp470insTer Single submitter junctional epidermolysis bullosa Herlitz type
  • p.His75fs Single submitter junctional epidermolysis bullosa
  • p.His80fs Single submitter junctional epidermolysis bullosa
  • p.Leu149fs Single submitter junctional epidermolysis bullosa
  • p.Leu41fs Single submitter junctional epidermolysis bullosa
  • p.Lys141Ter Single submitter junctional epidermolysis bullosa
  • p.Lys262Ter Single submitter junctional epidermolysis bullosa Herlitz type
  • p.Lys402Ter Single submitter junctional epidermolysis bullosa
  • p.Lys68Ter Single submitter junctional epidermolysis bullosa Herlitz type
  • p.Met127fs Single submitter junctional epidermolysis bullosa
  • p.Met1Leu Single submitter junctional epidermolysis bullosa Herlitz type
  • p.Phe327fs Single submitter junctional epidermolysis bullosa
  • p.Pro177fs Single submitter junctional epidermolysis bullosa
  • p.Pro491fs Single submitter junctional epidermolysis bullosa Herlitz type
  • p.Ser105fs Single submitter junctional epidermolysis bullosa Herlitz type
  • p.Ser776Ter Single submitter junctional epidermolysis bullosa
  • p.Ser861Ter Single submitter Abnormality of the skin
  • p.Ser865fs Single submitter junctional epidermolysis bullosa
  • p.Thr285fs Single submitter junctional epidermolysis bullosa
  • p.Tyr148Ter Single submitter junctional epidermolysis bullosa
  • p.Tyr238Ter Single submitter junctional epidermolysis bullosa Herlitz type
  • p.Tyr27Ter Single submitter junctional epidermolysis bullosa
  • p.Val1021fs Single submitter junctional epidermolysis bullosa Herlitz type
  • p.Val227fs Single submitter
  • p.Val753fs Single submitter junctional epidermolysis bullosa
  • p.Val976fs Single submitter amelogenesis imperfecta type 1A
  • c.1283_1288+14del No assertion criteria junctional epidermolysis bullosa Herlitz type
  • c.183+2T>C No assertion criteria junctional epidermolysis bullosa Herlitz type
  • c.2358+2T>C No assertion criteria junctional epidermolysis bullosa Herlitz type
  • c.2556+1G>A No assertion criteria junctional epidermolysis bullosa Herlitz type
  • c.2701+1G>A No assertion criteria junctional epidermolysis bullosa Herlitz type
  • c.298+2T>C No assertion criteria junctional epidermolysis bullosa Herlitz type
  • c.3052-1G>A No assertion criteria junctional epidermolysis bullosa Herlitz type
  • c.373-2A>G No assertion criteria junctional epidermolysis bullosa Herlitz type
  • c.565-1G>T No assertion criteria junctional epidermolysis bullosa Herlitz type
  • c.565-2A>C No assertion criteria junctional epidermolysis bullosa Herlitz type
  • c.943+2T>A No assertion criteria junctional epidermolysis bullosa Herlitz type
  • p.Ala728fs No assertion criteria junctional epidermolysis bullosa Herlitz type
  • p.Cys290Ter No assertion criteria junctional epidermolysis bullosa Herlitz type
  • p.Cys343Ter No assertion criteria junctional epidermolysis bullosa Herlitz type
  • p.Cys355_Glu356delinsTer No assertion criteria junctional epidermolysis bullosa Herlitz type
  • p.Gln147Ter No assertion criteria LAMB3-related disorder
  • p.Gln169Ter No assertion criteria junctional epidermolysis bullosa Herlitz type
  • p.Gln336fs No assertion criteria junctional epidermolysis bullosa Herlitz type
  • p.Gln702_Phe703insTer No assertion criteria junctional epidermolysis bullosa Herlitz type
  • p.Gln724Ter No assertion criteria junctional epidermolysis bullosa Herlitz type
  • p.Gly307fs No assertion criteria junctional epidermolysis bullosa Herlitz type
  • p.Lys1084fs No assertion criteria junctional epidermolysis bullosa Herlitz type
  • p.Lys188fs No assertion criteria junctional epidermolysis bullosa Herlitz type
  • p.Ser800fs No assertion criteria junctional epidermolysis bullosa Herlitz type
  • p.Ter1173MetextTer? No assertion criteria junctional epidermolysis bullosa Herlitz type
  • p.Tyr297Ter No assertion criteria junctional epidermolysis bullosa, non-Herlitz type

Conflicting classifications of pathogenicity 44

  • c.2556+7G>A Single submitter
  • c.298+5G>C Single submitter junctional epidermolysis bullosa Herlitz type
  • c.3051+9T>C Single submitter junctional epidermolysis bullosa
  • c.373-15C>T Single submitter junctional epidermolysis bullosa
  • p.Ala596Ser Single submitter Inborn genetic diseases ⚠
  • p.Ala621Val Single submitter Inborn genetic diseases ⚠
  • p.Ala642Thr Single submitter Inborn genetic diseases ⚠
  • p.Ala825= Single submitter junctional epidermolysis bullosa
  • p.Arg135= Single submitter junctional epidermolysis bullosa, non-Herlitz type
  • p.Arg183Cys Single submitter junctional epidermolysis bullosa ⚠
  • p.Arg183His Single submitter junctional epidermolysis bullosa ⚠
  • p.Arg23His Single submitter Inborn genetic diseases ⚠
  • p.Arg292= Single submitter junctional epidermolysis bullosa
  • p.Arg292Leu Single submitter Inborn genetic diseases ⚠
  • p.Arg364Trp Single submitter junctional epidermolysis bullosa ⚠
  • p.Arg39Gln Single submitter Inborn genetic diseases ⚠
  • p.Arg517Cys Single submitter junctional epidermolysis bullosa ⚠
  • p.Arg539Gln Single submitter Inborn genetic diseases ⚠
  • p.Arg556His Single submitter Inborn genetic diseases ⚠
  • p.Asp111Gly Single submitter Inborn genetic diseases ⚠
  • p.Asp309= Single submitter junctional epidermolysis bullosa
  • p.Asp734= Single submitter junctional epidermolysis bullosa
  • p.Asp982Gly Single submitter amelogenesis imperfecta type 1A ⚠
  • p.Cys259= Single submitter junctional epidermolysis bullosa, non-Herlitz type
  • p.Cys578= Single submitter junctional epidermolysis bullosa
  • p.Gln336= Single submitter junctional epidermolysis bullosa
  • p.Glu351Lys Single submitter amelogenesis imperfecta type 1A ⚠
  • p.Glu882= Single submitter junctional epidermolysis bullosa
  • p.Gly978Ala Single submitter Inborn genetic diseases ⚠
  • p.His1160Arg Single submitter amelogenesis imperfecta type 1A ⚠
  • p.Leu420Val Single submitter Inborn genetic diseases
  • p.Leu559Phe Single submitter Inborn genetic diseases ⚠
  • p.Lys766= Single submitter junctional epidermolysis bullosa
  • p.Met1123Lys Single submitter junctional epidermolysis bullosa ⚠
  • p.Phe4Leu Single submitter Inborn genetic diseases ⚠
  • p.Phe5= Single submitter junctional epidermolysis bullosa
  • p.Pro261Ala Single submitter ⚠
  • p.Ser1068= Single submitter junctional epidermolysis bullosa
  • p.Ser512= Single submitter junctional epidermolysis bullosa
  • p.Ser719= Single submitter junctional epidermolysis bullosa
  • p.Thr271= Single submitter junctional epidermolysis bullosa
  • p.Trp470Ter Single submitter junctional epidermolysis bullosa, non-Herlitz type
  • c.628+42G>A No assertion criteria junctional epidermolysis bullosa, non-Herlitz type
  • p.Gly199Ala No assertion criteria junctional epidermolysis bullosa, non-Herlitz type ⚠

Benign 69

Benign/Likely benign 10

  • c.943+18_943+19insA Multiple submitters
  • p.Arg230Thr Multiple submitters junctional epidermolysis bullosa
  • p.Asn289= Multiple submitters junctional epidermolysis bullosa
  • p.Cys801= Multiple submitters junctional epidermolysis bullosa
  • p.Gln398= Multiple submitters junctional epidermolysis bullosa
  • p.Lys471= Multiple submitters junctional epidermolysis bullosa
  • p.Pro480Leu Multiple submitters junctional epidermolysis bullosa
  • p.Thr396= Multiple submitters junctional epidermolysis bullosa
  • p.Thr762= Multiple submitters junctional epidermolysis bullosa
  • p.Thr908Ile Multiple submitters junctional epidermolysis bullosa

Likely benign 692

Showing the top 300 by review status; the full set is in the sitemap.

Uncertain significance 359

Showing the top 300 by review status; the full set is in the sitemap.