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X-ray diffraction
2Å resolution

CdiI from Escherichia coli EC869 in complex with a macrocyclic peptide

Released:

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-109790 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Immunity protein CdiI-o11 Chains: B, D
Molecule details ›
Chains: B, D
Length: 177 amino acids
Theoretical weight: 20.24 KDa
Source organism: Escherichia coli O157:H7 str. EC869
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: B3BM81 (Residues: 1-167; Coverage: 100%)
Gene names: ECH7EC869_5884, cdiI4, cdiIo11
Sequence domains: CDI immunity protein
Structure domains: NMB0488-like
Deoxyribonuclease CdiA-o11 Chains: A, C
Molecule details ›
Chains: A, C
Length: 13 amino acids
Theoretical weight: 1.47 KDa
Source organism: Escherichia coli
Expression system: Not provided
UniProt:
  • Canonical: B3BM80 (Residues: 322-332; Coverage: 3%)
Gene names: ECH7EC869_5883, cdiA-CTo11, cdiA4

Ligands and Environments

1 bound ligand:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 8.2.1
Spacegroup: P21
Unit cell:
a: 34.779Å b: 128.166Å c: 44.953Å
α: 90° β: 112.73° γ: 90°
R-values:
R R work R free
0.188 0.184 0.231
Expression systems:
  • Escherichia coli BL21(DE3)
  • Not provided