2fhz

X-ray diffraction
1.15Å resolution

Molecular Basis of Inhibition of the Ribonuclease Activity in Colicin E5 by Its Cognate Immunity Protein

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 immunity protein Chain: A
Molecule details ›
Chain: A
Length: 109 amino acids
Theoretical weight: 12.3 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli BL21(DE3)
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
Colicin-E5 Chain: B
Molecule details ›
Chain: B
Length: 108 amino acids
Theoretical weight: 12 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P18000 (Residues: 74-180; Coverage: 59%)
Gene name: col
Sequence domains: Colicin E5 ribonuclease domain
Structure domains: YaeB-like fold

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID, APS BEAMLINE 14-BM-D
Spacegroup: I222
Unit cell:
a: 61.79Å b: 73.64Å c: 110.11Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.197 0.195 0.2
Expression system: Escherichia coli BL21(DE3)