| Gene Symbol | PDHA2 |
| Aliases | PDHA2PROTEIN |
| Function | The protein forms an α₂β₂ heterotetramer with PDHB (E1 beta subunit). PDHA2 has three serine phosphorylation sites that regulate activity: phosphorylation inactivates the enzyme, while dephosphoryl... |
| Subcellular Localization | </strong> Mitochondrial matrix</div>
<div class="infobox-row"><strong>Protei |
| Molecular Weight | 43 kDa |
| GeneCards | PDHA2 |
| Human Protein Atlas | PDHA2 |
| N-terminal Region | Contains the binding site for the lipoyl cofactor |
| C-terminal Catalytic Domain | Contains the thiamine pyrophosphate (TPP) binding site |
| Phosphorylation Sites | S293, S300, and S232 (regulatory serine residues) |
| Databases | GeneCardsUniProtNCBI GeneHPASTRING |