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SLC27A4

Chr 9q34.11

solute carrier family 27 member 4

Aliases:
FATP4, ACSVL4, FATP-4
MANE:
ENST00000300456.5

Annotations refreshed 9 hours ago.

Predicted protein structure

Clinical relevance (Genomics England PanelApp)

Diagnostic Grade (Green)

  • Autosomal recessive congenital ichthyosis

    BIALLELIC, autosomal or pseudoautosomal
  • DDG2P

    BIALLELIC, autosomal or pseudoautosomal
  • Fetal anomalies

    BIALLELIC, autosomal or pseudoautosomal
  • Ichthyosis and erythrokeratoderma

    BIALLELIC, autosomal or pseudoautosomal
  • Intellectual disability

    BIALLELIC, autosomal or pseudoautosomal
  • Palmoplantar keratodermas

    BIALLELIC, autosomal or pseudoautosomal

Disease associations (Open Targets)

  • ichthyosis prematurity syndrome

    0.80
  • neurodegenerative disease

    0.48
  • hereditary disease

    0.47
  • lamellar ichthyosis

    0.41
  • autosomal recessive disease

    0.37
  • obesity disorder

    0.17
  • hypertensive disorder

    0.15
  • response to xenobiotic stimulus

    0.13
  • erythrokeratodermia variabilis

    0.11
  • disseminated superficial actinic porokeratosis

    0.10

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

Protein function (UniProt)

Long-chain fatty acid transport protein 4

Mediates the levels of long-chain fatty acids (LCFA) in the cell by facilitating their transport across cell membranes (PubMed:10518211, PubMed:12556534, PubMed:20448275, PubMed:21395585, PubMed:22022213). Appears to be the principal fatty acid transporter in small intestinal enterocytes (PubMed:20448275). Also functions as an acyl-CoA ligase catalyzing the ATP-dependent formation of fatty acyl-CoA using LCFA and very-long-chain fatty acids (VLCFA) as substrates, which prevents fatty acid efflux from cells and might drive more fatty acid uptake (PubMed:22022213, PubMed:24269233). Plays a role in the formation of the epidermal barrier. Required for fat absorption in early embryogenesis (By similarity). Probably involved in fatty acid transport across the blood barrier (PubMed:21395585). Indirectly inhibits RPE65 via substrate competition and via production of VLCFA derivatives like lignoceroyl-CoA. Prevents light-induced degeneration of rods and cones (By similarity)

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.