7vnn

Electron Microscopy
2.64Å resolution

Complex structure of Clostridioides difficile enzymatic component (CDTa) and binding component (CDTb) pore with long stem

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero octamer (preferred)
PDBe Complex ID:
PDB-CPX-108615 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
PA14 domain-containing protein Chains: A, B, C, D, E, F, G
Molecule details ›
Chains: A, B, C, D, E, F, G
Length: 675 amino acids
Theoretical weight: 75.66 KDa
Source organism: Clostridioides difficile
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: A8DS70 (Residues: 202-876; Coverage: 80%)
Gene name: cdtB
Sequence domains:
ADP ribosyltransferase domain-containing protein Chain: H
Molecule details ›
Chain: H
Length: 428 amino acids
Theoretical weight: 49.42 KDa
Source organism: Clostridioides difficile
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q9KH42 (Residues: 51-463; Coverage: 89%)
Gene name: cdtA
Sequence domains: ADP-ribosyltransferase exoenzyme

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 2.64Å
Relevant EMDB volumes: EMD-32043
Expression system: Escherichia coli BL21(DE3)