Macromolecule Annotations for the Entities in PDB 1DDN

Domain Annotation: SCOP Classification SCOP Database (version: 1.75) Homepage

Chains Domain Info Class Fold Superfamily Family Domain Species
A3-64 d1ddna1 All alpha proteins DNA/RNA-binding 3-helical bundle "Winged helix" DNA-binding domain Iron-dependent repressor protein Diphtheria toxin repressor (DtxR) Corynebacterium diphtheriae [TaxId: 1717]
B3-64 d1ddnb1 All alpha proteins DNA/RNA-binding 3-helical bundle "Winged helix" DNA-binding domain Iron-dependent repressor protein Diphtheria toxin repressor (DtxR) Corynebacterium diphtheriae [TaxId: 1717]
C3-64 d1ddnc1 All alpha proteins DNA/RNA-binding 3-helical bundle "Winged helix" DNA-binding domain Iron-dependent repressor protein Diphtheria toxin repressor (DtxR) Corynebacterium diphtheriae [TaxId: 1717]
D3-64 d1ddnd1 All alpha proteins DNA/RNA-binding 3-helical bundle "Winged helix" DNA-binding domain Iron-dependent repressor protein Diphtheria toxin repressor (DtxR) Corynebacterium diphtheriae [TaxId: 1717]
A65-120 d1ddna2 All alpha proteins Iron-dependent repressor protein, dimerization domain Iron-dependent repressor protein, dimerization domain Iron-dependent repressor protein, dimerization domain Diphtheria toxin repressor (DtxR) Corynebacterium diphtheriae [TaxId: 1717]
B65-120 d1ddnb2 All alpha proteins Iron-dependent repressor protein, dimerization domain Iron-dependent repressor protein, dimerization domain Iron-dependent repressor protein, dimerization domain Diphtheria toxin repressor (DtxR) Corynebacterium diphtheriae [TaxId: 1717]
C65-120 d1ddnc2 All alpha proteins Iron-dependent repressor protein, dimerization domain Iron-dependent repressor protein, dimerization domain Iron-dependent repressor protein, dimerization domain Diphtheria toxin repressor (DtxR) Corynebacterium diphtheriae [TaxId: 1717]
D65-120 d1ddnd2 All alpha proteins Iron-dependent repressor protein, dimerization domain Iron-dependent repressor protein, dimerization domain Iron-dependent repressor protein, dimerization domain Diphtheria toxin repressor (DtxR) Corynebacterium diphtheriae [TaxId: 1717]

Protein Family Annotation Pfam Database Homepage

Chains Pfam Accession Pfam Identifier Pfam Description Type Source
A PF01325 Fe_dep_repress Iron dependent repressor, N-terminal DNA binding domain Domain This family includes the Diphtheria toxin repressor. DNA binding is through a helix-turn-helix motif. PFAM PF01325
A PF02742 Fe_dep_repr_C Iron dependent repressor, metal binding and dimerisation domain Domain This family includes the Diphtheria toxin repressor. PFAM PF02742

Gene Product Annotation Gene Ontology Consortium Homepage

Chains Polymer Molecular Function Biological Process Cellular Component
E 33 BASE DNA CONTAINING TOXIN OPERATOR (1DDN:E)
  • none
  • none
  • none
F 33 BASE DNA CONTAINING TOXIN OPERATOR (1DDN:F)
  • none
  • none
  • none
A,B,C,D DIPHTHERIA TOX REPRESSOR (1DDN:A,B,C,D)

Protein Modification Annotation

Type PDB Residue Nr. Description