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CRTAP

Chr 3p22.3

cartilage associated protein

Aliases:
CASP, LEPREL3, P3H5
MANE:
ENST00000320954.11

Annotations refreshed 9 hours ago.

Predicted protein structure

Clinical relevance (Genomics England PanelApp)

Diagnostic Grade (Green)

  • Fetal anomalies

    BIALLELIC, autosomal or pseudoautosomal
  • Osteogenesis imperfecta

    BIALLELIC, autosomal or pseudoautosomal
  • Skeletal dysplasia

    BIALLELIC, autosomal or pseudoautosomal
  • Rare syndromic craniosynostosis or isolated multisuture synostosis

Disease associations (Open Targets)

  • osteogenesis imperfecta type 7

    0.70
  • osteogenesis imperfecta

    0.52
  • Cole-Carpenter syndrome

    0.38
  • osteogenesis imperfecta type 3

    0.38
  • osteogenesis imperfecta type 4

    0.38
  • osteogenesis imperfecta type 2

    0.37
  • osteogenesis imperfecta, recessive

    0.37
  • skeletal dysplasia

    0.37
  • hereditary disease

    0.19
  • ovarian neoplasm

    0.19

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

Protein function (UniProt)

Cartilage-associated protein

Necessary for efficient 3-hydroxylation of fibrillar collagen prolyl residues

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.