1ayi

X-ray diffraction
2Å resolution

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-169935 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Colicin-E7 immunity protein Chain: A
Molecule details ›
Chain: A
Length: 87 amino acids
Theoretical weight: 9.91 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: Q03708 (Residues: 1-87; Coverage: 100%)
Gene names: ceiE7, imm
Sequence domains: Colicin immunity protein / pyocin immunity protein
Structure domains: Colicin E immunity protein

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ENRAF-NONIUS FR571
Spacegroup: I222
Unit cell:
a: 44.63Å b: 50.677Å c: 75.187Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.178 0.178 0.247
Expression system: Escherichia coli