| C | Pur_ac_phosph_N_1 | e3zk4C1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Pur_ac_phosph_N_1 | ECOD (1.6) |
| C | PPD1_N | e3zk4C2 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: PPD1_N | ECOD (1.6) |
| C | PhoD_1 | e3zk4C3 | A: a+b four layers | X: Carbon-nitrogen hydrolase-like | H: Metallo-dependent phosphatases (From Topology) | T: Metallo-dependent phosphatases | F: PhoD_1 | ECOD (1.6) |
| B | Pur_ac_phosph_N_1 | e3zk4B2 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Pur_ac_phosph_N_1 | ECOD (1.6) |
| B | PPD1_N | e3zk4B3 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: PPD1_N | ECOD (1.6) |
| B | PhoD_1 | e3zk4B1 | A: a+b four layers | X: Carbon-nitrogen hydrolase-like | H: Metallo-dependent phosphatases (From Topology) | T: Metallo-dependent phosphatases | F: PhoD_1 | ECOD (1.6) |
| A | Pur_ac_phosph_N_1 | e3zk4A1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Pur_ac_phosph_N_1 | ECOD (1.6) |
| A | PPD1_N | e3zk4A2 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: PPD1_N | ECOD (1.6) |
| A | PhoD_1 | e3zk4A3 | A: a+b four layers | X: Carbon-nitrogen hydrolase-like | H: Metallo-dependent phosphatases (From Topology) | T: Metallo-dependent phosphatases | F: PhoD_1 | ECOD (1.6) |