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TCAP

Chr 17q12

titin-cap

Aliases:
T-cap, TELE, telethonin, CMD1N
MANE:
ENST00000309889.3

Annotations refreshed 1 month ago.

Predicted protein structure

Clinical relevance (Genomics England PanelApp)

Diagnostic Grade (Green)

  • Dilated Cardiomyopathy and conduction defects

    MONOALLELIC, autosomal or pseudoautosomal, imprinted status unknown
  • Limb girdle muscular dystrophies, myofibrillar myopathies and distal myopathies

    BIALLELIC, autosomal or pseudoautosomal
  • Congenital muscular dystrophy

    BIALLELIC, autosomal or pseudoautosomal
  • Dilated and arrhythmogenic cardiomyopathy

    BOTH monoallelic and biallelic, autosomal or pseudoautosomal
  • Arthrogryposis

  • Hereditary neuropathy

  • Hereditary neuropathy or pain disorder

  • Hypertrophic cardiomyopathy

    MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted

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Disease associations (Open Targets)

  • hypertrophic cardiomyopathy 25

    0.75
  • autosomal recessive limb-girdle muscular dystrophy type 2G

    0.74
  • familial hypertrophic cardiomyopathy

    0.55
  • Abnormality of the cardiovascular system

    0.53
  • autosomal recessive limb-girdle muscular dystrophy

    0.46
  • Abnormality of the musculature

    0.44
  • limb-girdle muscular dystrophy

    0.39
  • familial isolated dilated cardiomyopathy

    0.39
  • dilated cardiomyopathy

    0.35
  • Elevated circulating creatine kinase concentration

    0.35

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

Protein function (UniProt)

Telethonin

Muscle assembly regulating factor. Mediates the antiparallel assembly of titin (TTN) molecules at the sarcomeric Z-disk

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.