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COL17A1

Chr 10q25.1

collagen type XVII alpha 1 chain

Aliases:
BP180
MANE:
ENST00000648076.2

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Predicted protein structure

Clinical relevance (Genomics England PanelApp)

Diagnostic Grade (Green)

  • Amelogenesis imperfecta

    BOTH monoallelic and biallelic, autosomal or pseudoautosomal
  • Corneal dystrophy

    MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted
  • Epidermolysis bullosa

    BOTH monoallelic and biallelic, autosomal or pseudoautosomal
  • Epidermolysis bullosa and congenital skin fragility

    BOTH monoallelic and biallelic, autosomal or pseudoautosomal

Disease associations (Open Targets)

  • epidermolysis bullosa, junctional 4, intermediate

    0.78
  • epithelial recurrent erosion dystrophy

    0.72
  • junctional epidermolysis bullosa, non-Herlitz type

    0.57
  • junctional epidermolysis bullosa

    0.55
  • amelogenesis imperfecta type 1A

    0.52
  • amelogenesis imperfecta

    0.49
  • hereditary disease

    0.42
  • late-onset junctional epidermolysis bullosa

    0.39
  • Generalized junctional epidermolysis bullosa, non-Herlitz type

    0.39
  • generalized junctional epidermolysis bullosa non-Herlitz type

    0.39

Score is the Open Targets composite evidence score (0-1). Higher = stronger gene-disease association.

Protein function (UniProt)

Collagen alpha-1(XVII) chain

May play a role in the integrity of hemidesmosome and the attachment of basal keratinocytes to the underlying basement membrane

Data sources: HGNC (CC BY 4.0), AlphaFold (CC BY 4.0, Jumper et al. Nature 2021), Genomics England PanelApp (CC BY 4.0), ClinGen, Open Targets (CC0), UniProt.

Not for sole clinical decision-making. Always verify against primary sources.