| P33120 | DB14546 | 1bi0 | SO4 | A | 290 | e1bi0A2 | HTH | HTH | winged helix domain | Fe_dep_repress |
| P33120 | DB14546 | 1bi0 | SO4 | A | 290 | e1bi0A3 | Iron-dependent repressor protein, dimerization domain | Iron-dependent repressor protein, dimerization domain | Iron-dependent repressor protein, dimerization domain | Fe_dep_repr_C |
| P33120 | DB14546 | 1bi3 | SO4 | A | 292 | e1bi3A2 | HTH | HTH | winged helix domain | Fe_dep_repress |
| P33120 | DB14546 | 1bi3 | SO4 | A | 292 | e1bi3A3 | Iron-dependent repressor protein, dimerization domain | Iron-dependent repressor protein, dimerization domain | Iron-dependent repressor protein, dimerization domain | Fe_dep_repr_C |
| P33120 | DB14546 | 1bi3 | SO4 | B | 1292 | e1bi3B1 | HTH | HTH | winged helix domain | Fe_dep_repress |
| P33120 | DB14546 | 1bi3 | SO4 | B | 1292 | e1bi3B2 | Iron-dependent repressor protein, dimerization domain | Iron-dependent repressor protein, dimerization domain | Iron-dependent repressor protein, dimerization domain | Fe_dep_repr_C |
| P33120 | DB14546 | 1fwz | SO4 | A | 302 | e1fwzA2 | HTH | HTH | winged helix domain | Fe_dep_repress |
| P33120 | DB14546 | 1fwz | SO4 | A | 302 | e1fwzA3 | Iron-dependent repressor protein, dimerization domain | Iron-dependent repressor protein, dimerization domain | Iron-dependent repressor protein, dimerization domain | Fe_dep_repr_C |
| P33120 | DB14546 | 1g3w | SO4 | A | 303 | e1g3wA2 | HTH | HTH | winged helix domain | Fe_dep_repress |
| P33120 | DB14546 | 1g3w | SO4 | A | 303 | e1g3wA3 | Iron-dependent repressor protein, dimerization domain | Iron-dependent repressor protein, dimerization domain | Iron-dependent repressor protein, dimerization domain | Fe_dep_repr_C |
| P33120 | DB14546 | 2dtr | SO4 | A | 290 | e2dtrA2 | HTH | HTH | winged helix domain | Fe_dep_repress |
| P33120 | DB14546 | 2dtr | SO4 | A | 290 | e2dtrA3 | Iron-dependent repressor protein, dimerization domain | Iron-dependent repressor protein, dimerization domain | Iron-dependent repressor protein, dimerization domain | Fe_dep_repr_C |