| A [auth M] | BPD_transp_1 | e4xtcM1 | A: alpha bundles | X: Type II ABC exporter transmembrane domain fold | H: Type I ABC importer transmembrane domain fold (From Topology) | T: Type I ABC importer transmembrane domain fold | F: BPD_transp_1 | ECOD (1.6) |
| B [auth N] | BPD_transp_1 | e4xtcN1 | A: alpha bundles | X: Type II ABC exporter transmembrane domain fold | H: Type I ABC importer transmembrane domain fold (From Topology) | T: Type I ABC importer transmembrane domain fold | F: BPD_transp_1 | ECOD (1.6) |
| C [auth S] | PRK11000 | e4xtcS1 | A: beta barrels | X: OB-fold | H: MOP-like (From Topology) | T: MOP-like | F: PRK11000 | ECOD (1.6) |
| C [auth S] | TOBE_1 | e4xtcS2 | A: beta barrels | X: OB-fold | H: MOP-like (From Topology) | T: MOP-like | F: TOBE_1 | ECOD (1.6) |
| C [auth S] | PRK11000,ABC_tran | e4xtcS3 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: PRK11000,ABC_tran | ECOD (1.6) |
| E [auth T] | PRK11000 | e4xtcT3 | A: beta barrels | X: OB-fold | H: MOP-like (From Topology) | T: MOP-like | F: PRK11000 | ECOD (1.6) |
| E [auth T] | TOBE_1 | e4xtcT2 | A: beta barrels | X: OB-fold | H: MOP-like (From Topology) | T: MOP-like | F: TOBE_1 | ECOD (1.6) |
| E [auth T] | PRK11000,ABC_tran | e4xtcT1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: PRK11000,ABC_tran | ECOD (1.6) |
| D [auth Q] | SBP_bac_1_N | e4xtcQ1 | A: a/b three-layered sandwiches | X: Periplasmic binding protein-like II (From Topology) | H: Periplasmic binding protein-like II (From Topology) | T: Periplasmic binding protein-like II | F: SBP_bac_1_N | ECOD (1.6) |
| D [auth Q] | SBP_bac_1_C_3 | e4xtcQ2 | A: a/b three-layered sandwiches | X: Periplasmic binding protein-like II (From Topology) | H: Periplasmic binding protein-like II (From Topology) | T: Periplasmic binding protein-like II | F: SBP_bac_1_C_3 | ECOD (1.6) |