| Q44167 | DB14511 | 4o3y | ACT | A | 605 | e4o3yA2 | Handle domain in transferrin-binding protein B | Handle domain in transferrin-binding protein B | Handle domain in transferrin-binding protein B | TbpB_A |
| Q44167 | DB14511 | 4o3y | ACT | A | 605 | e4o3yA4 | Handle domain in transferrin-binding protein B | Handle domain in transferrin-binding protein B | Handle domain in transferrin-binding protein B | TbpB_C |
| Q44167 | DB14511 | 4o3z | ACT | A | 605 | e4o3zA1 | Outer membrane meander beta-barrels | OMPA-like | OMPA-like | TbpB_B_D |
| Q44167 | DB14511 | 4o3z | ACT | A | 605 | e4o3zA2 | Outer membrane meander beta-barrels | OMPA-like | OMPA-like | TbpB_B_D |
| Q44167 | DB14511 | 4o49 | ACT | A | 605 | e4o49A4 | Handle domain in transferrin-binding protein B | Handle domain in transferrin-binding protein B | Handle domain in transferrin-binding protein B | TbpB_C |