› 1zns

X-ray diffraction
2.5Å resolution

Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-114928 (preferred)
Entry contents:
1 distinct polypeptide molecule
1 distinct DNA molecule
Macromolecules (2 distinct):
Colicin-E7 Chain: A
Molecule details ›
Chain: A
Length: 134 amino acids
Theoretical weight: 15.4 KDa
Source organism: Escherichia coli str. K-12 substr. W3110
Expression system: Escherichia coli
UniProt:
  • Canonical: Q47112 (Residues: 444-576; Coverage: 23%)
Gene names: cea, colE7
Sequence domains: Colicin/Pyocin-S2, DNase domain
Structure domains: Colicin/pyocin, DNase domain
5'-D(*CP*GP*GP*GP*AP*TP*AP*TP*CP*CP*CP*G)-3' Chains: B, C
Molecule details ›
Chains: B, C
Length: 12 nucleotides
Theoretical weight: 3.66 KDa
Source organism: Escherichia coli str. K-12 substr. W3110
Expression system: Not provided

Ligands and Environments

1 bound ligand:
Ligand ZN 1 x ZN
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU MICROMAX-007
Spacegroup: P41212
Unit cell:
a: 44.19Å b: 44.19Å c: 203.97Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.241 0.241 0.287
Expression systems:
  • Escherichia coli
  • Not provided

Quick links

Citations

3 review citations

Colicin biology.
Cascales et al. (2007)
2 more

7 mentions without citation

Polymorphic toxin systems: Comprehensive characterization of trafficking modes, processing, mechanisms of action, immunity and ecology using comparative genomics.
Zhang et al. (2012)
6 more