| Gene Symbol | PON3 |
| Full Name | Paraoxonase 3 |
| Chromosome | 7q21.3 |
| Function | encodes a member of the paraoxonase gene family, which also includes PON1 and PON2. |
| Primary Expression | Liver (hepatocytes) - main source of circulating PON3. |
| Subcellular Localization | </strong></td><td>Plasma (HDL-associated), Secreted, Liver</td></tr> |
| Molecular Weight | 39 kDa |
| Amino Acids | 354 aa |
| UniProt ID | Q15166 |
| NCBI Gene ID | 5446 |
| Ensembl ID | ENSG00000005421 |
| OMIM | 605450 |
| GeneCards | PON3 |
| Human Protein Atlas | PON3 |
| Signal Peptide | N-terminal 20 amino acid signal peptide directs secretion. |
| Associated Diseases | neurodegeneration |
| Databases | GeneCardsHPASTRING |