2dfx

X-ray diffraction
1.9Å resolution

Crystal structure of the carboxy terminal domain of colicin E5 complexed with its inhibitor

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-146600 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Colicin-E5 Chain: E
Molecule details ›
Chain: E
Length: 115 amino acids
Theoretical weight: 12.72 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P18000 (Residues: 66-180; Coverage: 64%)
Gene name: col
Sequence domains: Colicin E5 ribonuclease domain
Structure domains: YaeB-like fold
Colicin-E5 immunity protein Chain: I
Molecule details ›
Chain: I
Length: 106 amino acids
Theoretical weight: 11.96 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P13476 (Residues: 1-83; Coverage: 100%)
Gene name: imm
Sequence domains: Colicin-E5 Imm protein
Structure domains: Ribulose 1,5 Bisphosphate Carboxylase/Oxygenase

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: MACSCIENCE
Spacegroup: I222
Unit cell:
a: 63.5Å b: 74.4Å c: 111.2Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.18 0.179 0.198
Expression system: Escherichia coli