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CAV1

Chr 7q31.2

caveolin 1

MANE:
ENST00000341049.7

Annotations refreshed 1 month ago.

Predicted protein structure

Clinical relevance (Genomics England PanelApp)

Diagnostic Grade (Green)

  • Severe insulin resistance and lipodystrophy syndromes

    BOTH monoallelic and biallelic, autosomal or pseudoautosomal
  • Pulmonary arterial hypertension

    MONOALLELIC, autosomal or pseudoautosomal, imprinted status unknown
  • DDG2P

    BIALLELIC, autosomal or pseudoautosomal
  • Extreme early-onset hypertension

    MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted
  • Familial Meniere Disease

  • Insulin resistance (including lipodystrophy)

  • Monogenic diabetes

    Unknown

Disease associations (Open Targets)

  • congenital generalized lipodystrophy type 3

    0.66
  • pulmonary hypertension, primary, 3

    0.63
  • partial lipodystrophy, congenital cataracts, and neurodegeneration syndrome

    0.61
  • atrial fibrillation

    0.54
  • glaucoma

    0.50
  • open-angle glaucoma

    0.48
  • cardiac arrhythmia

    0.47
  • Berardinelli-Seip congenital lipodystrophy

    0.47
  • Generalized congenital lipodystrophy with myopathy

    0.47
  • atrial flutter

    0.45

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

Protein function (UniProt)

Caveolin-1

May act as a scaffolding protein within caveolar membranes (PubMed:11751885). Forms a stable heterooligomeric complex with CAV2 that targets to lipid rafts and drives caveolae formation. Mediates the recruitment of CAVIN proteins (CAVIN1/2/3/4) to the caveolae (PubMed:19262564). Interacts directly with G protein alpha subunits and can functionally regulate their activity (By similarity). Involved in the costimulatory signal essential for T-cell receptor (TCR)-mediated T-cell activation. Its binding to DPP4 induces T-cell proliferation and NF-kappa-B activation in a T-cell receptor/CD3-dependent manner (PubMed:17287217). Recruits CTNNB1 to caveolar membranes and may regulate CTNNB1-mediated signaling through the Wnt pathway (By similarity). Negatively regulates TGFB1-mediated activation of SMAD2/3 by mediating the internalization of TGFBR1 from membrane rafts leading to its subsequent degradation (PubMed:25893292). Binds 20(S)-hydroxycholesterol (20(S)-OHC) (By similarity)

Curated MONDO disease pages that list CAV1 among their top associated genes.

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.