| Gene Symbol | INPP4A |
| Full Name | Inositol Polyphosphate-4-Phosphatase Type I |
| Chromosome | 9q34.3 |
| Protein Type | Phosphatase |
| Function | encodes a lipid phosphatase that plays a critical role in phosphatidylinositol (PI) signaling pathways. |
| Primary Expression | dopaminergic neurons of the substantia nigra pars compacta, the precise neuronal population that degenerates in Parkinson's disease |
| Subcellular Localization | INPP4A exhibits specific subcellular distribution that informs its function: |
| Molecular Weight | 113 kDa |
| Amino Acids | 1028 aa |
| Exons | 22 |
| UniProt ID | [Q9Y2K2](https://www.uniprot.org/uniprot/Q9Y2K2) |
| Ensembl ID | ENSG00000116678 |
| GeneCards | INPP4A |
| Human Protein Atlas | INPP4A |
| Early endosomes | Colocalizes with early endosome markers (EEA1, Rab5) |
| Associated Diseases | Als |
| KG Connections | 16 knowledge graph edges |
| Databases | GeneCardsNCBI GeneHPASTRING |
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