2vlo

X-ray diffraction
1.8Å resolution

K97A mutant of E9 DNase domain in complex with Im9

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-140796 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Colicin-E9 immunity protein Chain: A
Molecule details ›
Chain: A
Length: 93 amino acids
Theoretical weight: 10.53 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P13479 (Residues: 1-86; Coverage: 100%)
Gene names: ceiE9, imm
Sequence domains: Colicin immunity protein / pyocin immunity protein
Structure domains: Colicin E immunity protein
Colicin-E9 Chain: B
Molecule details ›
Chain: B
Length: 134 amino acids
Theoretical weight: 15.06 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P09883 (Residues: 450-582; Coverage: 23%)
Gene names: cei, col
Sequence domains: Colicin/Pyocin-S2, DNase domain
Structure domains: Colicin/pyocin, DNase domain

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-3
Spacegroup: P21
Unit cell:
a: 36.382Å b: 78.618Å c: 40.217Å
α: 90° β: 99.36° γ: 90°
R-values:
R R work R free
0.177 0.174 0.228
Expression system: Escherichia coli