Functional Information from PROSITE/UniProt
| site_id | PS00198 |
| Number of Residues | 12 |
| Details | 4FE4S_FER_1 4Fe-4S ferredoxin-type iron-sulfur binding region signature. CiGCTqCVrACP |
| Chain | Residue | Details |
| cC | CYS11-PRO22 | |
| cC | CYS48-PRO59 |
| site_id | PS00419 |
| Number of Residues | 10 |
| Details | PHOTOSYSTEM_I_PSAAB Photosystem I psaA and psaB proteins signature. CDGPGRGGTC |
| Chain | Residue | Details |
| A | CYS574-CYS583 | |
| B | CYS566-CYS575 |






