| X | Iron_transport | e4nwnX1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Iron_transport | ECOD (1.6) |
| V | Iron_transport | e4nwnV1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Iron_transport | ECOD (1.6) |
| T | Iron_transport | e4nwnT1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Iron_transport | ECOD (1.6) |
| R | Iron_transport | e4nwnR1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Iron_transport | ECOD (1.6) |
| P | Iron_transport | e4nwnP1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Iron_transport | ECOD (1.6) |
| N | Iron_transport | e4nwnN1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Iron_transport | ECOD (1.6) |
| L | Iron_transport | e4nwnL1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Iron_transport | ECOD (1.6) |
| J | Iron_transport | e4nwnJ1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Iron_transport | ECOD (1.6) |
| H | Iron_transport | e4nwnH1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Iron_transport | ECOD (1.6) |
| F | Iron_transport | e4nwnF1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Iron_transport | ECOD (1.6) |
| D | Iron_transport | e4nwnD1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Iron_transport | ECOD (1.6) |
| B | Iron_transport | e4nwnB1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Iron_transport | ECOD (1.6) |
| W | BMC | e4nwnW2 | A: a+b two layers | X: Alpha-beta plaits | H: CcmK-like (From Topology) | T: CcmK-like | F: BMC | ECOD (1.6) |
| U | BMC | e4nwnU2 | A: a+b two layers | X: Alpha-beta plaits | H: CcmK-like (From Topology) | T: CcmK-like | F: BMC | ECOD (1.6) |
| S | BMC | e4nwnS2 | A: a+b two layers | X: Alpha-beta plaits | H: CcmK-like (From Topology) | T: CcmK-like | F: BMC | ECOD (1.6) |
| Q | BMC | e4nwnQ2 | A: a+b two layers | X: Alpha-beta plaits | H: CcmK-like (From Topology) | T: CcmK-like | F: BMC | ECOD (1.6) |
| O | BMC | e4nwnO2 | A: a+b two layers | X: Alpha-beta plaits | H: CcmK-like (From Topology) | T: CcmK-like | F: BMC | ECOD (1.6) |
| M | BMC | e4nwnM2 | A: a+b two layers | X: Alpha-beta plaits | H: CcmK-like (From Topology) | T: CcmK-like | F: BMC | ECOD (1.6) |
| K | BMC | e4nwnK2 | A: a+b two layers | X: Alpha-beta plaits | H: CcmK-like (From Topology) | T: CcmK-like | F: BMC | ECOD (1.6) |
| I | BMC | e4nwnI2 | A: a+b two layers | X: Alpha-beta plaits | H: CcmK-like (From Topology) | T: CcmK-like | F: BMC | ECOD (1.6) |
| G | BMC | e4nwnG2 | A: a+b two layers | X: Alpha-beta plaits | H: CcmK-like (From Topology) | T: CcmK-like | F: BMC | ECOD (1.6) |
| E | BMC | e4nwnE2 | A: a+b two layers | X: Alpha-beta plaits | H: CcmK-like (From Topology) | T: CcmK-like | F: BMC | ECOD (1.6) |
| C | BMC | e4nwnC2 | A: a+b two layers | X: Alpha-beta plaits | H: CcmK-like (From Topology) | T: CcmK-like | F: BMC | ECOD (1.6) |
| A | BMC | e4nwnA2 | A: a+b two layers | X: Alpha-beta plaits | H: CcmK-like (From Topology) | T: CcmK-like | F: BMC | ECOD (1.6) |