| Q9JZN9 | n/a | 4rdr | ZN | A | 803 | e4rdrA1 | N0 domain in phage tail proteins and secretins-like | TonB-dependent receptor plug domain | TonB-dependent receptor plug domain | Plug |
| Q9JZN9 | n/a | 4rdr | ZN | A | 803 | e4rdrA2 | Outer membrane meander beta-barrels | Porins | Ligand-gated protein channel | TonB_dep_Rec_b-barrel |
| Q9JZN9 | n/a | 4rdt | ZN | A | 801 | e4rdtA1 | N0 domain in phage tail proteins and secretins-like | TonB-dependent receptor plug domain | TonB-dependent receptor plug domain | Plug |
| Q9JZN9 | n/a | 4rdt | ZN | A | 801 | e4rdtA2 | Outer membrane meander beta-barrels | Porins | Ligand-gated protein channel | TonB_dep_Rec_b-barrel |
| Q9JZN9 | n/a | 4rdt | ZN | B | 801 | e4rdtB1 | N0 domain in phage tail proteins and secretins-like | TonB-dependent receptor plug domain | TonB-dependent receptor plug domain | Plug |
| Q9JZN9 | n/a | 4rdt | ZN | B | 801 | e4rdtB2 | Outer membrane meander beta-barrels | Porins | Ligand-gated protein channel | TonB_dep_Rec_b-barrel |
| Q9JZN9 | n/a | 4rvw | ZN | A | 803 | e4rvwA2 | Outer membrane meander beta-barrels | Porins | Ligand-gated protein channel | TonB_dep_Rec_b-barrel |