- A: a/b three-layered sandwiches
- X: Anticodon-binding domain of Class II aaRS
- H: Anticodon-binding domain of Class II aaRS
- T: Anticodon-binding domain of Class II aaRS
- F: Brix
Structure of domain e4xd9A1
Domains in the same protein:
Domains in the same PDB: