UniprotKB/SwissProt ID: Q9H172 (Q9H172)
Gene Name:
ABCG4
Organism: Homo sapiens (Human)
Function: ATP-dependent transporter of the ATP-binding cassette (ABC) family that may be involved in the cellular efflux of sterols, in particular cholesterol and desmosterol (a cholesterol precursor), to high-density lipoprotein (HDL) (PubMed:15240127, PubMed:33141061). May play an important role in the removal of amyloid-beta peptides from brain, in a process that can be antagonized by desmosterol. However it is unclear whether ABCG4 can directly transport amyloid-beta peptides or whether peptide export may be facilitated due to changes in the membrane lipid environment (By similarity). Induces apoptosis in various cells (PubMed:27228027)
Other Modifications: View all modification sites in dbPTM
Protein Subcellular Localization: Cell membrane. Cytoplasmic vesicle membrane. Endosome membrane
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