| 英文名 |
ferredoxin:thioredoxin reductase |
| Example Structure |
 |
| 别名 |
Fd:TRX reductase, FdR, ferredoxin disulfide reductase, FTR, FTRc, Ma_1659, protein modulase |
| EC Number |
1.8.7.2 |
| CAS编号 |
|
| Comments |
The enzyme contains a [4Fe-4S] cluster and internal disulfide. It forms a mixed disulfide with thioredoxin on one side, and docks ferredoxin on the other side, enabling two one-electron transfers. The reduced thioredoxins generated by the enzyme activate the Calvin cycle enzymes EC 3.1.3.11 (fructose-1,6-bisphosphatase), EC 3.1.3.37 (sedoheptulose-bisphosphatase) and EC 2.7.1.19 (phosphoribulokinase) as well as other chloroplast enzymes by disulfide reduction. |
| Cofactor |
iron-sulfur |
| History |
|
| Reactions |
2 reduced ferredoxin + thioredoxin disulfide = 2 oxidized ferredoxin + thioredoxin + 2 H(+). |