1rh1

X-ray diffraction
2.5Å resolution

crystal structure of the cytotoxic bacterial protein colicin B at 2.5 A resolution

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-138789 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Colicin-B Chain: A
Molecule details ›
Chain: A
Length: 511 amino acids
Theoretical weight: 54.91 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli str. K-12 substr. W3110
UniProt:
  • Canonical: P05819 (Residues: 2-511; Coverage: 100%)
Gene name: cba
Sequence domains:
Structure domains: Colicin

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 5.0.2
Spacegroup: C2221
Unit cell:
a: 132.162Å b: 138.167Å c: 106.16Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.231 0.197 0.246
Expression system: Escherichia coli str. K-12 substr. W3110