PDBe 1tox

X-ray diffraction
2.3Å resolution

DIPHTHERIA TOXIN DIMER COMPLEXED WITH NAD

Released:
Source organism: Corynephage beta
Primary publication:
Crystal structure of diphtheria toxin bound to nicotinamide adenine dinucleotide.
Biochemistry 35 1137-49 (1996)
PMID: 8573568

Function and Biology Details

Structure analysis Details

Assemblies composition:
homo dimer
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Diphtheria toxin Chains: A, B
Molecule details ›
Chains: A, B
Length: 535 amino acids
Theoretical weight: 58.41 KDa
Source organism: Corynephage beta
UniProt:
  • Canonical: P00588 (Residues: 33-567; Coverage: 100%)
Sequence domains:
Structure domains:

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: C2
Unit cell:
a: 105Å b: 89.5Å c: 130.1Å
α: 90° β: 94° γ: 90°
R-values:
R R work R free
0.227 0.227 0.307