| B | SBP_bac_5_1st | e4qflB1 | A: a+b two layers | X: Alpha-beta plaits | H: Oligo-peptide binding protein (OPPA) insertion domain (From Topology) | T: Oligo-peptide binding protein (OPPA) insertion domain | F: SBP_bac_5_1st | ECOD (1.6) |
| B | SBP_bac_5_3rd | e4qflB2 | 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_5_3rd | ECOD (1.6) |
| B | SBP_bac_5_2nd | e4qflB3 | 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_5_2nd | ECOD (1.6) |
| A | SBP_bac_5_1st | e4qflA2 | A: a+b two layers | X: Alpha-beta plaits | H: Oligo-peptide binding protein (OPPA) insertion domain (From Topology) | T: Oligo-peptide binding protein (OPPA) insertion domain | F: SBP_bac_5_1st | ECOD (1.6) |
| A | SBP_bac_5_3rd | e4qflA1 | 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_5_3rd | ECOD (1.6) |
| A | SBP_bac_5_2nd | e4qflA3 | 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_5_2nd | ECOD (1.6) |