| Gene Symbol | ABCG2 |
| Full Name | ATP Binding Cassette Subfamily G Member 2 |
| Aliases | ABCG2PROTEIN |
| Chromosome | 4q22.1 |
| Protein Family | ABC transporter G subfamily |
| Protein Type | Transporter |
| Function | encodes a 72 kDa half-transporter that functions as a homodimer at the blood-brain barrier. |
| Subcellular Localization | Plasma membrane (apical), brain microvascular endothelial cells |
| Molecular Weight | ~72 kDa (monomer) |
| Exons | 16 |
| Pathways | Akt, Apoptosis, Autophagy, Blood-Brain Barrier, Cell Cycle |
| UniProt ID | Q9UN50 |
| Ensembl ID | ENSG00000118777 |
| GeneCards | ABCG2 |
| Human Protein Atlas | ABCG2 |
| Associated Diseases | Alzheimer, Alzheimer'S Disease, Anxiety, Dementia, Depression |
| Interactions | ZBP1, MFN2, GSDMD, RIPK1, RAB7A, CAT |
| KG Connections | 230 knowledge graph edges |
| Databases | GeneCardsNCBI GeneHPASTRING |