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CACNA1F

Chr Xp11.23

calcium voltage-gated channel subunit alpha1 F

Aliases:
Cav1.4, JM8, JMC8, CSNBX2, CORDX3
MANE:
ENST00000323022.10

Annotations refreshed 9 hours ago.

Predicted protein structure

Clinical relevance (Genomics England PanelApp)

Diagnostic Grade (Green)

  • Albinism or congenital nystagmus

    X-LINKED: hemizygous mutation in males, biallelic mutations in females
  • Retinal disorders

    X-LINKED: hemizygous mutation in males, monoallelic mutations in females may cause disease (may be less severe, later onset than males)
  • Glaucoma (developmental)

  • Intellectual disability

    X-LINKED: hemizygous mutation in males, monoallelic mutations in females may cause disease (may be less severe, later onset than males)
  • Structural eye disease

    X-LINKED: hemizygous mutation in males, monoallelic mutations in females may cause disease (may be less severe, later onset than males)

Disease associations (Open Targets)

  • congenital stationary night blindness 2A

    0.80
  • Aland island eye disease

    0.73
  • Cone rod dystrophy

    0.69
  • X-linked cone-rod dystrophy 3

    0.66
  • congenital stationary night blindness

    0.64
  • Åland Islands eye disease

    0.64
  • cone-rod dystrophy

    0.61
  • hypertensive disorder

    0.61
  • epilepsy

    0.61
  • coronary artery disorder

    0.61

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

Protein function (UniProt)

Voltage-dependent L-type calcium channel subunit alpha-1F

Voltage-sensitive calcium channels (VSCC) mediate the entry of calcium ions into excitable cells and are also involved in a variety of calcium-dependent processes, including muscle contraction, hormone or neurotransmitter release, gene expression, cell motility, cell division and cell death. The isoform alpha-1F gives rise to L-type calcium currents. Long-lasting (L-type) calcium channels belong to the 'high-voltage activated' (HVA) group. They are blocked by dihydropyridines (DHP), phenylalkylamines, and by benzothiazepines. Activates at more negative voltages and does not undergo calcium-dependent inactivation (CDI), due to incoming calcium ions, during depolarization

Curated MONDO disease pages that list CACNA1F 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.