- A: few secondary structure elements
- X: Ferredoxin thioredoxin reductase (FTR), catalytic beta chain
- H: Ferredoxin thioredoxin reductase (FTR), catalytic beta chain
- T: Ferredoxin thioredoxin reductase (FTR), catalytic beta chain
- F: FeThRed_B
Structure of domain e4tpuA1
Domains in the same protein:
Domains in the same PDB: