| Q2FG07 | DB18267 | 4ij2 | HEM | A | 201 | e4ij2G3 | Immunoglobulin-like beta-sandwich | Immunoglobulin-related | Immunoglobulin/Fibronectin type III/E set domains/PapD-like | NEAT |
| Q2FG07 | DB18267 | 4ij2 | HEM | B | 201 | e4ij2E2 | Immunoglobulin-like beta-sandwich | Immunoglobulin-related | Immunoglobulin/Fibronectin type III/E set domains/PapD-like | NEAT |
| Q2FG07 | DB18267 | 4ij2 | HEM | C | 201 | e4ij2F3 | Immunoglobulin-like beta-sandwich | Immunoglobulin-related | Immunoglobulin/Fibronectin type III/E set domains/PapD-like | NEAT |
| Q2FG07 | DB18267 | 4ij2 | HEM | D | 201 | e4ij2H2 | Iron-regulated surface determinant protein H linker domain | Iron-regulated surface determinant protein H linker domain | Iron-regulated surface determinant protein H linker domain | Isd_H_B_linker |
| Q2FG07 | DB18267 | 4xs0 | HEM | A | 201 | e4xs0C3 | Immunoglobulin-like beta-sandwich | Immunoglobulin-related | Immunoglobulin/Fibronectin type III/E set domains/PapD-like | NEAT |