› 1igu

X-ray diffraction
2.2Å resolution

C-terminal Domain of the Transcriptional Repressor Protein KorB

Released:
DOI: 10.2210/pdb1igu/pdb
PDB entry 1igu coloured by chain, front view.
PDB entry 1igu coloured by chain, side view.
PDB entry 1igu coloured by chain, top view.
Source organism: Escherichia coli
Primary publication:
An Src homology 3-like domain is responsible for dimerization of the repressor protein KorB encoded by the promiscuous IncP plasmid RP4.
Delbrück H, Ziegelin G, Lanka E, Heinemann U
J Biol Chem 277 4191-8 (2002)
PMID: 11711548

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-139690 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Transcriptional repressor protein KorB Chains: A, B
Molecule details ›
Chains: A, B
Length: 62 amino acids
Theoretical weight: 7.11 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P07674 (Residues: 297-358; Coverage: 17%)
Gene name: korB
Sequence domains: KorB C-terminal beta-barrel domain
Structure domains: KorB, C-terminal domain

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU200
Spacegroup: P65
Unit cell:
a: 51.68Å b: 51.68Å c: 87.42Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.16 0.152 0.227
Expression system: Escherichia coli

Quick links

Citations

9 review citations

The bacterial segrosome: a dynamic nucleoprotein machine for DNA trafficking and segregation.
Hayes et al. (2006)
8 more

3 mentions without citation

Simultaneous prediction of protein folding and docking at high resolution.
Das et al. (2009)
2 more