2IT0
Crystal structure of a two-domain IdeR-DNA complex crystal form II
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
---|---|---|---|---|---|
C [auth A] | SCOP2B Superfamily | DtxR dimerization domain-like | 8017622 | 3000063 | SCOP2B (2022-06-29) |
C [auth A] | SCOP2B Superfamily | Winged helix DNA-binding domain | 8017619 | 3000034 | SCOP2B (2022-06-29) |
D [auth B] | SCOP2B Superfamily | Winged helix DNA-binding domain | 8017619 | 3000034 | SCOP2B (2022-06-29) |
D [auth B] | SCOP2B Superfamily | DtxR dimerization domain-like | 8017622 | 3000063 | SCOP2B (2022-06-29) |
E [auth C] | SCOP2B Superfamily | DtxR dimerization domain-like | 8017622 | 3000063 | SCOP2B (2022-06-29) |
E [auth C] | SCOP2B Superfamily | Winged helix DNA-binding domain | 8017619 | 3000034 | SCOP2B (2022-06-29) |
F [auth D] | SCOP2B Superfamily | DtxR dimerization domain-like | 8017622 | 3000063 | SCOP2B (2022-06-29) |
F [auth D] | SCOP2B Superfamily | Winged helix DNA-binding domain | 8017619 | 3000034 | SCOP2B (2022-06-29) |
Domain Annotation: ECOD Classification ECOD Database Homepage
Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
C [auth A] | Fe_dep_repress | e2it0A1 | A: alpha arrays | X: HTH | H: HTH | T: winged | F: Fe_dep_repress | ECOD (1.6) |
C [auth A] | Fe_dep_repr_C | e2it0A2 | A: alpha duplicates or obligate multimers | X: Iron-dependent repressor protein, dimerization domain (From Topology) | H: Iron-dependent repressor protein, dimerization domain (From Topology) | T: Iron-dependent repressor protein, dimerization domain | F: Fe_dep_repr_C | ECOD (1.6) |
D [auth B] | Fe_dep_repress | e2it0B1 | A: alpha arrays | X: HTH | H: HTH | T: winged | F: Fe_dep_repress | ECOD (1.6) |
D [auth B] | Fe_dep_repr_C | e2it0B2 | A: alpha duplicates or obligate multimers | X: Iron-dependent repressor protein, dimerization domain (From Topology) | H: Iron-dependent repressor protein, dimerization domain (From Topology) | T: Iron-dependent repressor protein, dimerization domain | F: Fe_dep_repr_C | ECOD (1.6) |
E [auth C] | Fe_dep_repress | e2it0C1 | A: alpha arrays | X: HTH | H: HTH | T: winged | F: Fe_dep_repress | ECOD (1.6) |
E [auth C] | Fe_dep_repr_C | e2it0C2 | A: alpha duplicates or obligate multimers | X: Iron-dependent repressor protein, dimerization domain (From Topology) | H: Iron-dependent repressor protein, dimerization domain (From Topology) | T: Iron-dependent repressor protein, dimerization domain | F: Fe_dep_repr_C | ECOD (1.6) |
F [auth D] | Fe_dep_repress | e2it0D1 | A: alpha arrays | X: HTH | H: HTH | T: winged | F: Fe_dep_repress | ECOD (1.6) |
F [auth D] | Fe_dep_repr_C | e2it0D2 | A: alpha duplicates or obligate multimers | X: Iron-dependent repressor protein, dimerization domain (From Topology) | H: Iron-dependent repressor protein, dimerization domain (From Topology) | T: Iron-dependent repressor protein, dimerization domain | F: Fe_dep_repr_C | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
---|---|---|---|---|---|---|
C [auth A] | 1.10.10.10 | Mainly Alpha | Orthogonal Bundle | Arc Repressor Mutant, subunit A | Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain | CATH (4.3.0) |
D [auth B] | 1.10.10.10 | Mainly Alpha | Orthogonal Bundle | Arc Repressor Mutant, subunit A | Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain | CATH (4.3.0) |
E [auth C] | 1.10.10.10 | Mainly Alpha | Orthogonal Bundle | Arc Repressor Mutant, subunit A | Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain | CATH (4.3.0) |
E [auth C] | 1.10.60.10 | Mainly Alpha | Orthogonal Bundle | Diphtheria Toxin Repressor | domain 2 | CATH (4.3.0) |
F [auth D] | 1.10.10.10 | Mainly Alpha | Orthogonal Bundle | Arc Repressor Mutant, subunit A | Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain | CATH (4.3.0) |
F [auth D] | 1.10.60.10 | Mainly Alpha | Orthogonal Bundle | Diphtheria Toxin Repressor | domain 2 | CATH (4.3.0) |
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
C [auth A], D [auth B], E [auth C], F [auth D] | PF02742 | Iron dependent repressor, metal binding and dimerisation domain (Fe_dep_repr_C) | Iron dependent repressor, metal binding and dimerisation domain | This family includes the Diphtheria toxin repressor [1]. It acts as an iron-binding repressor of diphtheria toxin gene expression and may serve as a global regulator of gene expression. DTXR comprises an N-terminal DNA-binding domain, an interface do ... | Domain |
C [auth A], D [auth B], E [auth C], F [auth D] | PF01325 | Iron dependent repressor, N-terminal DNA binding domain (Fe_dep_repress) | Iron dependent repressor, N-terminal DNA binding domain | This family includes the Diphtheria toxin repressor. DNA binding is through a helix-turn-helix motif. | Domain |