| Gene Symbol | ARSA |
| Full Name | Arylsulfatase A |
| Chromosome | 22q13.33 |
| Protein Type | Enzyme |
| Function | ARSA is a lysosomal hydrolase (517 amino acids, 54 kDa) that catalyzes desulfation of cerebroside 3-sulfate (sulfatide) within myelin sheaths. |
| Primary Expression | white matter regions rich in myelin |
| Molecular Weight | 54 kDa |
| Amino Acids | 517 aa |
| Exons | 8 |
| UniProt ID | P15289 |
| NCBI Gene ID | 25 |
| Ensembl ID | ENSG00000166295 |
| OMIM | 607574 |
| GeneCards | ARSA |
| Human Protein Atlas | ARSA |
| Associated Diseases | neurodegeneration |
| Interactions | LAMP2, CXCL12, CTSD, CCL2, AUTOPHAGY, CCL3 |
| KG Connections | 28 knowledge graph edges |
| Databases | GeneCardsHPASTRING |