| F | FHA | e6l9wF1 | A: beta sandwiches | X: SMAD/FHA domain (From Topology) | H: SMAD/FHA domain (From Topology) | T: SMAD/FHA domain | F: FHA | ECOD (1.6) |
| E | FHA | e6l9wE1 | A: beta sandwiches | X: SMAD/FHA domain (From Topology) | H: SMAD/FHA domain (From Topology) | T: SMAD/FHA domain | F: FHA | ECOD (1.6) |
| D | FHA | e6l9wD1 | A: beta sandwiches | X: SMAD/FHA domain (From Topology) | H: SMAD/FHA domain (From Topology) | T: SMAD/FHA domain | F: FHA | ECOD (1.6) |
| C | FHA | e6l9wC1 | A: beta sandwiches | X: SMAD/FHA domain (From Topology) | H: SMAD/FHA domain (From Topology) | T: SMAD/FHA domain | F: FHA | ECOD (1.6) |
| B | FHA | e6l9wB1 | A: beta sandwiches | X: SMAD/FHA domain (From Topology) | H: SMAD/FHA domain (From Topology) | T: SMAD/FHA domain | F: FHA | ECOD (1.6) |
| A | FHA | e6l9wA1 | A: beta sandwiches | X: SMAD/FHA domain (From Topology) | H: SMAD/FHA domain (From Topology) | T: SMAD/FHA domain | F: FHA | ECOD (1.6) |