| A | PP-binding | e6kfuA1 | A: alpha bundles | X: ACP-like | H: Acyl-carrier protein (ACP) (From Topology) | T: Acyl-carrier protein (ACP) | F: PP-binding | ECOD (1.6) |
| A | HemL | e6kfuA3 | A: a+b two layers | X: C-terminal domain in some PLP-dependent transferases (From Topology) | H: C-terminal domain in some PLP-dependent transferases (From Topology) | T: C-terminal domain in some PLP-dependent transferases | F: HemL | ECOD (1.6) |
| A | Aminotran_3_N | e6kfuA2 | A: a/b three-layered sandwiches | X: PLP-dependent transferases (From Topology) | H: PLP-dependent transferases (From Topology) | T: PLP-dependent transferases | F: Aminotran_3_N | ECOD (1.6) |