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 PF02742 Fe_dep_repr_C Iron dependent repressor, metal binding and dimerisation domain Domain This family includes the Diphtheria toxin repressor. PFAM PF02742
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

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