| B [auth L] | UNK_F_TYPE | e5xsjL1 | A: alpha bundles | X: Four-helical up-and-down bundle | H: Histidine kinase associated sensor domains (From Topology) | T: Histidine kinase associated sensor domains | F: UNK_F_TYPE | ECOD (1.6) |
| A [auth X] | Peripla_BP_4_C | e5xsjX2 | A: a/b three-layered sandwiches | X: Flavodoxin-like | H: Class I glutamine amidotransferase-like | T: Periplasmic binding protein-like I | F: Peripla_BP_4_C | ECOD (1.6) |
| A [auth X] | Peripla_BP_4_N | e5xsjX1 | A: a/b three-layered sandwiches | X: Flavodoxin-like | H: Class I glutamine amidotransferase-like | T: Periplasmic binding protein-like I | F: Peripla_BP_4_N | ECOD (1.6) |