1ddn

X-ray diffraction
3Å resolution

DIPHTHERIA TOX REPRESSOR (C102D MUTANT)/TOX DNA OPERATOR COMPLEX

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero hexamer (preferred)
PDBe Complex ID:
PDB-CPX-113672 (preferred)
Entry contents:
1 distinct polypeptide molecule
2 distinct DNA molecules
Macromolecules (3 distinct):
Diphtheria toxin repressor Chains: A, B, C, D
33 BASE DNA CONTAINING TOXIN OPERATOR Chain: E
Molecule details ›
Chain: E
Length: 33 nucleotides
Theoretical weight: 10.13 KDa
Source organism: Corynebacterium diphtheriae
Expression system: Not provided
33 BASE DNA CONTAINING TOXIN OPERATOR Chain: F
Molecule details ›
Chain: F
Length: 33 nucleotides
Theoretical weight: 10.16 KDa
Source organism: Corynebacterium diphtheriae
Expression system: Not provided

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL7-1
Spacegroup: P41
Unit cell:
a: 117.05Å b: 117.05Å c: 145.34Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.24 0.24 0.28
Expression systems:
  • Escherichia coli
  • Not provided