| Gene Symbol | FXN |
| Aliases | Frataxin |
| Chromosome | 9q21.11 |
| Function | Within this complex, frataxin |
| Primary Expression | Dorsal root ganglia, Spinal cord, Cerebellum, Heart, Pancreas, Liver |
| Subcellular Localization | ** Mitochondrial matrix (inner mitochondrial membrane) |
| Molecular Weight | 14 kDa |
| Amino Acids | 210 aa |
| Pathways | Autophagy, Mitophagy |
| UniProt ID | Q16595 |
| Ensembl ID | ENSG00000165060 |
| OMIM | 606829 |
| GeneCards | FXN |
| Human Protein Atlas | FXN |
| GAA repeat expansion | Forms DNA triple helix and R-loop, blocking transcription elongation |
| Associated Diseases | Ataxia, Friedreich's Ataxia, Migraine |
| Interactions | MITOCHONDRIA, C-MYC, AND, MYC, HMOX1, TFAM |
| KG Connections | 63 knowledge graph edges |
| Databases | GeneCardsNCBI GeneHPASTRING |