PKP1 — 392 ClinVar variants

All ClinVar germline PKP1 variants across every classification, each assembled from ClinVar, gnomAD, AlphaMissense, conservation and more. 152 flagged for review →

7 Pathogenic · 2 Likely pathogenic · 10 Conflicting · 90 Benign · 4 Benign/Likely benign · 64 Likely benign · 215 Uncertain significance

Full PKP1 gene report on Sugi Atlas → Gene function, pathways, protein structure, constraint & interactions

⚑ Evidence disagreements 152

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 5

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

Predictors lean, ClinVar uncertain 114

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

Predictors split 33

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

All PKP1 variants

Pathogenic 7

  • p.Gln614Ter Single submitter
  • c.1233-2A>G No assertion criteria epidermolysis bullosa simplex due to plakophilin deficiency
  • c.1233-2A>T No assertion criteria epidermolysis bullosa simplex due to plakophilin deficiency
  • c.2021+1G>A No assertion criteria epidermolysis bullosa simplex due to plakophilin deficiency
  • p.Arg297fs No assertion criteria epidermolysis bullosa simplex due to plakophilin deficiency
  • p.Gln304Ter No assertion criteria epidermolysis bullosa simplex due to plakophilin deficiency
  • p.Val379fs No assertion criteria epidermolysis bullosa simplex due to plakophilin deficiency

Likely pathogenic 2

  • c.203-1G>C Single submitter epidermolysis bullosa simplex due to plakophilin deficiency
  • p.Gln281Ter Single submitter epidermolysis bullosa simplex due to plakophilin deficiency

Conflicting classifications of pathogenicity 10

  • p.Ala483Thr Single submitter Inborn genetic diseases ⚠
  • p.Arg378= Single submitter epidermolysis bullosa simplex due to plakophilin deficiency
  • p.Arg445Cys Single submitter Inborn genetic diseases ⚠
  • p.Arg581His Single submitter epidermolysis bullosa simplex due to plakophilin deficiency ⚠
  • p.Gly139= Single submitter epidermolysis bullosa simplex due to plakophilin deficiency
  • p.Gly81Arg Single submitter epidermolysis bullosa simplex due to plakophilin deficiency
  • p.Leu159Ile Single submitter epidermolysis bullosa simplex due to plakophilin deficiency ⚠
  • p.Leu583= Single submitter epidermolysis bullosa simplex due to plakophilin deficiency
  • p.Ser519= Single submitter epidermolysis bullosa simplex due to plakophilin deficiency
  • p.Tyr88Cys Single submitter epidermolysis bullosa simplex due to plakophilin deficiency ⚠

Benign 90

Benign/Likely benign 4

  • c.1834+6G>A Multiple submitters
  • p.Arg420= Multiple submitters
  • p.Ser336= Multiple submitters epidermolysis bullosa simplex due to plakophilin deficiency
  • p.Ser98= Multiple submitters epidermolysis bullosa simplex due to plakophilin deficiency

Likely benign 64

Uncertain significance 215

  • p.Ala480Thr Multiple submitters epidermolysis bullosa simplex due to plakophilin deficiency ⚠
  • p.Arg332His Multiple submitters Inborn genetic diseases ⚠
  • p.Arg378Cys Multiple submitters epidermolysis bullosa simplex due to plakophilin deficiency ⚠
  • p.Arg420Cys Multiple submitters epidermolysis bullosa simplex due to plakophilin deficiency ⚠
  • p.Arg445His Multiple submitters ⚠
  • p.Arg645Lys Multiple submitters Inborn genetic diseases ⚠
  • p.Asn503Asp Multiple submitters Inborn genetic diseases ⚠
  • p.Asn646Lys Multiple submitters Inborn genetic diseases ⚠
  • p.Asp448Asn Multiple submitters Inborn genetic diseases ⚠
  • p.Leu295Val Multiple submitters Inborn genetic diseases ⚠
  • p.Lys151Asn Multiple submitters epidermolysis bullosa simplex due to plakophilin deficiency ⚠
  • p.Met46Leu Multiple submitters Inborn genetic diseases ⚠
  • p.Met70Val Multiple submitters epidermolysis bullosa simplex due to plakophilin deficiency ⚠
  • p.Thr620Ile Multiple submitters epidermolysis bullosa simplex due to plakophilin deficiency ⚠
  • c.1347+7G>A Single submitter epidermolysis bullosa simplex due to plakophilin deficiency
  • c.-235G>T Single submitter epidermolysis bullosa simplex due to plakophilin deficiency
  • c.-96G>A Single submitter epidermolysis bullosa simplex due to plakophilin deficiency
  • c.*1032C>T Single submitter epidermolysis bullosa simplex due to plakophilin deficiency
  • c.*1040G>A Single submitter epidermolysis bullosa simplex due to plakophilin deficiency
  • c.*1064G>A Single submitter epidermolysis bullosa simplex due to plakophilin deficiency
  • c.*1132T>A Single submitter epidermolysis bullosa simplex due to plakophilin deficiency
  • c.*1197C>T Single submitter epidermolysis bullosa simplex due to plakophilin deficiency
  • c.*1203C>T Single submitter epidermolysis bullosa simplex due to plakophilin deficiency
  • c.*1229C>T Single submitter epidermolysis bullosa simplex due to plakophilin deficiency
  • c.*1409C>T Single submitter epidermolysis bullosa simplex due to plakophilin deficiency
  • c.*1443G>A Single submitter epidermolysis bullosa simplex due to plakophilin deficiency
  • c.*1498A>G Single submitter epidermolysis bullosa simplex due to plakophilin deficiency
  • c.*1516T>C Single submitter epidermolysis bullosa simplex due to plakophilin deficiency
  • c.*1558C>T Single submitter epidermolysis bullosa simplex due to plakophilin deficiency
  • c.*1565C>T Single submitter epidermolysis bullosa simplex due to plakophilin deficiency
  • c.*1604C>T Single submitter epidermolysis bullosa simplex due to plakophilin deficiency
  • c.*1643C>A Single submitter epidermolysis bullosa simplex due to plakophilin deficiency
  • c.*1716C>T Single submitter epidermolysis bullosa simplex due to plakophilin deficiency
  • c.*1730G>A Single submitter epidermolysis bullosa simplex due to plakophilin deficiency
  • c.*1812G>A Single submitter epidermolysis bullosa simplex due to plakophilin deficiency
  • c.*221C>T Single submitter epidermolysis bullosa simplex due to plakophilin deficiency
  • c.*222G>A Single submitter epidermolysis bullosa simplex due to plakophilin deficiency
  • c.*2281C>T Single submitter epidermolysis bullosa simplex due to plakophilin deficiency
  • c.*2408A>G Single submitter epidermolysis bullosa simplex due to plakophilin deficiency
  • c.*2460C>T Single submitter epidermolysis bullosa simplex due to plakophilin deficiency
  • c.*2501C>T Single submitter epidermolysis bullosa simplex due to plakophilin deficiency
  • c.*2543C>A Single submitter epidermolysis bullosa simplex due to plakophilin deficiency
  • c.*2559A>G Single submitter epidermolysis bullosa simplex due to plakophilin deficiency
  • c.*2591G>A Single submitter epidermolysis bullosa simplex due to plakophilin deficiency
  • c.*2623C>G Single submitter epidermolysis bullosa simplex due to plakophilin deficiency
  • c.*2778C>T Single submitter epidermolysis bullosa simplex due to plakophilin deficiency
  • c.*2805C>G Single submitter epidermolysis bullosa simplex due to plakophilin deficiency
  • c.*2858C>A Single submitter epidermolysis bullosa simplex due to plakophilin deficiency
  • c.*2859G>A Single submitter epidermolysis bullosa simplex due to plakophilin deficiency
  • c.*320G>T Single submitter epidermolysis bullosa simplex due to plakophilin deficiency
  • c.*329C>T Single submitter epidermolysis bullosa simplex due to plakophilin deficiency
  • c.*349A>G Single submitter epidermolysis bullosa simplex due to plakophilin deficiency
  • c.*417G>A Single submitter epidermolysis bullosa simplex due to plakophilin deficiency
  • c.*447A>T Single submitter epidermolysis bullosa simplex due to plakophilin deficiency
  • c.*448T>C Single submitter epidermolysis bullosa simplex due to plakophilin deficiency
  • c.*56C>A Single submitter epidermolysis bullosa simplex due to plakophilin deficiency
  • c.*63G>C Single submitter epidermolysis bullosa simplex due to plakophilin deficiency
  • c.*673G>A Single submitter epidermolysis bullosa simplex due to plakophilin deficiency
  • c.*713T>G Single submitter epidermolysis bullosa simplex due to plakophilin deficiency
  • c.*741G>A Single submitter epidermolysis bullosa simplex due to plakophilin deficiency
  • c.*861A>G Single submitter epidermolysis bullosa simplex due to plakophilin deficiency
  • c.*894T>C Single submitter epidermolysis bullosa simplex due to plakophilin deficiency
  • c.*933A>G Single submitter epidermolysis bullosa simplex due to plakophilin deficiency
  • p.Ala231Ser Single submitter ⚠
  • p.Ala24Gly Single submitter Inborn genetic diseases ⚠
  • p.Ala250= Single submitter epidermolysis bullosa simplex due to plakophilin deficiency
  • p.Ala266Val Single submitter Inborn genetic diseases ⚠
  • p.Ala307Ser Single submitter epidermolysis bullosa simplex due to plakophilin deficiency ⚠
  • p.Ala307Thr Single submitter Inborn genetic diseases ⚠
  • p.Ala307Val Single submitter Inborn genetic diseases
  • p.Ala308Pro Single submitter Inborn genetic diseases ⚠
  • p.Ala467Val Single submitter Inborn genetic diseases ⚠
  • p.Ala546Thr Single submitter ⚠
  • p.Ala595Gly Single submitter Inborn genetic diseases ⚠
  • p.Ala595Ser Single submitter Inborn genetic diseases ⚠
  • p.Ala640Ser Single submitter Inborn genetic diseases ⚠
  • p.Ala680Thr Single submitter ⚠
  • p.Ala716Thr Single submitter ⚠
  • p.Arg115Lys Single submitter Inborn genetic diseases ⚠
  • p.Arg116Cys Single submitter epidermolysis bullosa simplex due to plakophilin deficiency
  • p.Arg128Gln Single submitter epidermolysis bullosa simplex due to plakophilin deficiency ⚠
  • p.Arg154Cys Single submitter Inborn genetic diseases ⚠
  • p.Arg164Trp Single submitter Inborn genetic diseases
  • p.Arg168Cys Single submitter Inborn genetic diseases
  • p.Arg168His Single submitter Inborn genetic diseases ⚠
  • p.Arg183Cys Single submitter Inborn genetic diseases
  • p.Arg183Leu Single submitter Inborn genetic diseases ⚠
  • p.Arg183Ser Single submitter Inborn genetic diseases ⚠
  • p.Arg202Cys Single submitter ⚠
  • p.Arg297Gly Single submitter Inborn genetic diseases ⚠
  • p.Arg297His Single submitter Inborn genetic diseases ⚠
  • p.Arg312His Single submitter Inborn genetic diseases ⚠
  • p.Arg326Gln Single submitter Inborn genetic diseases ⚠
  • p.Arg326Trp Single submitter Inborn genetic diseases ⚠
  • p.Arg332= Single submitter epidermolysis bullosa simplex due to plakophilin deficiency
  • p.Arg332Cys Single submitter Inborn genetic diseases ⚠
  • p.Arg378His Single submitter ⚠
  • p.Arg424Cys Single submitter Inborn genetic diseases ⚠
  • p.Arg464Cys Single submitter Inborn genetic diseases ⚠
  • p.Arg464His Single submitter ⚠
  • p.Arg472Cys Single submitter Inborn genetic diseases ⚠
  • p.Arg474Cys Single submitter Inborn genetic diseases ⚠
  • p.Arg474His Single submitter Inborn genetic diseases ⚠
  • p.Arg481Cys Single submitter epidermolysis bullosa simplex due to plakophilin deficiency ⚠
  • p.Arg481Leu Single submitter Inborn genetic diseases
  • p.Arg51Trp Single submitter Inborn genetic diseases ⚠
  • p.Arg529Cys Single submitter epidermolysis bullosa simplex due to plakophilin deficiency ⚠
  • p.Arg592Trp Single submitter Inborn genetic diseases ⚠
  • p.Arg603His Single submitter Inborn genetic diseases ⚠
  • p.Arg672Gln Single submitter epidermolysis bullosa simplex due to plakophilin deficiency ⚠
  • p.Arg684Gln Single submitter epidermolysis bullosa simplex due to plakophilin deficiency ⚠
  • p.Arg707Lys Single submitter Inborn genetic diseases ⚠
  • p.Asn20Ser Single submitter Inborn genetic diseases ⚠
  • p.Asn453Ser Single submitter epidermolysis bullosa simplex due to plakophilin deficiency ⚠
  • p.Asn482Lys Single submitter Inborn genetic diseases ⚠
  • p.Asn515Lys Single submitter Inborn genetic diseases ⚠
  • p.Asp388Asn Single submitter Inborn genetic diseases ⚠
  • p.Asp417Glu Single submitter Inborn genetic diseases ⚠
  • p.Asp498Asn Single submitter ⚠
  • p.Asp589Glu Single submitter Inborn genetic diseases ⚠
  • p.Asp635Val Single submitter Inborn genetic diseases ⚠
  • p.Asp706His Single submitter Inborn genetic diseases ⚠
  • p.Cys273= Single submitter epidermolysis bullosa simplex due to plakophilin deficiency
  • p.Cys273Tyr Single submitter Inborn genetic diseases ⚠
  • p.Cys387Phe Single submitter Inborn genetic diseases ⚠
  • p.Cys387Tyr Single submitter Inborn genetic diseases ⚠
  • p.Cys454Ser Single submitter Inborn genetic diseases ⚠
  • p.Gln275Leu Single submitter Inborn genetic diseases ⚠
  • p.Gln438Arg Single submitter Inborn genetic diseases ⚠
  • p.Gln52Lys Single submitter Inborn genetic diseases ⚠
  • p.Glu324Asp Single submitter Inborn genetic diseases ⚠
  • p.Glu333Lys Single submitter Inborn genetic diseases ⚠
  • p.Glu345Lys Single submitter Inborn genetic diseases ⚠
  • p.Glu43Lys Single submitter Inborn genetic diseases ⚠
  • p.Glu477Gln Single submitter Inborn genetic diseases ⚠
  • p.Glu618Lys Single submitter Inborn genetic diseases ⚠
  • p.Glu634Lys Single submitter Inborn genetic diseases ⚠
  • p.Glu681Asp Single submitter Inborn genetic diseases ⚠
  • p.Gly139Ser Single submitter Inborn genetic diseases ⚠
  • p.Gly165Asp Single submitter Inborn genetic diseases
  • p.Gly192Arg Single submitter Inborn genetic diseases ⚠
  • p.Gly309Glu Single submitter Inborn genetic diseases ⚠
  • p.Gly342Arg Single submitter Inborn genetic diseases ⚠
  • p.Gly428Glu Single submitter Inborn genetic diseases ⚠
  • p.Gly491Cys Single submitter ⚠
  • p.Gly491Val Single submitter ⚠
  • p.Gly559Arg Single submitter Inborn genetic diseases ⚠
  • p.Gly698Asp Single submitter epidermolysis bullosa simplex due to plakophilin deficiency ⚠
  • p.Gly698Cys Single submitter ⚠
  • p.Gly81Glu Single submitter Inborn genetic diseases
  • p.His129Arg Single submitter Inborn genetic diseases ⚠
  • p.His3Arg Single submitter Inborn genetic diseases ⚠
  • p.His459Tyr Single submitter Inborn genetic diseases ⚠
  • p.Ile144Leu Single submitter Inborn genetic diseases ⚠
  • p.Ile144Val Single submitter Inborn genetic diseases ⚠
  • p.Ile264Leu Single submitter epidermolysis bullosa simplex due to plakophilin deficiency ⚠
  • p.Ile264Thr Single submitter Inborn genetic diseases ⚠
  • p.Ile579Leu Single submitter Inborn genetic diseases ⚠
  • p.Leu295Phe Single submitter ⚠
  • p.Leu338= Single submitter epidermolysis bullosa simplex due to plakophilin deficiency
  • p.Leu372= Single submitter epidermolysis bullosa simplex due to plakophilin deficiency
  • p.Leu582Ile Single submitter ⚠
  • p.Lys175Arg Single submitter Inborn genetic diseases ⚠
  • p.Lys197Asn Single submitter Inborn genetic diseases ⚠
  • p.Lys222Arg Single submitter Inborn genetic diseases ⚠
  • p.Lys260Met Single submitter Inborn genetic diseases ⚠
  • p.Lys280Thr Single submitter Inborn genetic diseases ⚠
  • p.Lys449Arg Single submitter Inborn genetic diseases ⚠
  • p.Lys537Glu Single submitter ⚠
  • p.Lys539Glu Single submitter epidermolysis bullosa simplex due to plakophilin deficiency ⚠
  • p.Lys91Arg Single submitter Inborn genetic diseases ⚠
  • p.Met611Ile Single submitter Inborn genetic diseases ⚠
  • p.Met709Leu Single submitter Inborn genetic diseases ⚠
  • p.Phe274Leu Single submitter epidermolysis bullosa simplex due to plakophilin deficiency ⚠
  • p.Phe92Ile Single submitter Inborn genetic diseases ⚠
  • p.Pro102Leu Single submitter Inborn genetic diseases ⚠
  • p.Pro200Ser Single submitter Inborn genetic diseases ⚠
  • p.Pro400= Single submitter epidermolysis bullosa simplex due to plakophilin deficiency
  • p.Pro400Ala Single submitter Inborn genetic diseases ⚠
  • p.Pro5= Single submitter epidermolysis bullosa simplex due to plakophilin deficiency
  • p.Pro510Leu Single submitter Inborn genetic diseases ⚠
  • p.Pro617Leu Single submitter Inborn genetic diseases
  • p.Pro652Leu Single submitter Inborn genetic diseases ⚠
  • p.Ser174Asn Single submitter Inborn genetic diseases ⚠
  • p.Ser208Phe Single submitter Inborn genetic diseases ⚠
  • p.Ser225Cys Single submitter Inborn genetic diseases ⚠
  • p.Ser225Pro Single submitter Inborn genetic diseases ⚠
  • p.Ser225Tyr Single submitter Inborn genetic diseases ⚠
  • p.Ser278Thr Single submitter Inborn genetic diseases ⚠
  • p.Ser596Phe Single submitter ⚠
  • p.Ser69Thr Single submitter Inborn genetic diseases ⚠
  • p.Ser69Tyr Single submitter Inborn genetic diseases ⚠
  • p.Thr180Ile Single submitter Inborn genetic diseases ⚠
  • p.Thr422Ala Single submitter Inborn genetic diseases ⚠
  • p.Thr422Asn Single submitter Inborn genetic diseases ⚠
  • p.Thr485Ser Single submitter Inborn genetic diseases ⚠
  • p.Thr514Ile Single submitter Inborn genetic diseases ⚠
  • p.Trp126Cys Single submitter epidermolysis bullosa simplex due to plakophilin deficiency
  • p.Trp521Arg Single submitter Inborn genetic diseases ⚠
  • p.Tyr12Cys Single submitter Inborn genetic diseases ⚠
  • p.Tyr130Cys Single submitter Inborn genetic diseases ⚠
  • p.Tyr473Phe Single submitter Inborn genetic diseases ⚠
  • p.Val251Leu Single submitter ⚠
  • p.Val251Met Single submitter Inborn genetic diseases ⚠
  • p.Val283Ile Single submitter Inborn genetic diseases
  • p.Val303Ile Single submitter Inborn genetic diseases ⚠
  • p.Val315= Single submitter epidermolysis bullosa simplex due to plakophilin deficiency
  • p.Val374Ile Single submitter Inborn genetic diseases ⚠
  • p.Val397Leu Single submitter Inborn genetic diseases ⚠
  • p.Val441Ile Single submitter ⚠
  • p.Val451Met Single submitter Inborn genetic diseases ⚠
  • p.Val469Ala Single submitter ⚠
  • p.Val615Leu Single submitter Inborn genetic diseases ⚠
  • p.Val619Ala Single submitter Inborn genetic diseases ⚠
  • p.Pro400Leu No assertion criteria