› 3ibp

X-ray diffraction
3.1Å resolution

The Crystal Structure of the Dimerization Domain of Escherichia coli Structural Maintenance of Chromosomes Protein MukB

Released:
DOI: 10.2210/pdb3ibp/pdb
PDB entry 3ibp coloured by chain, front view.
PDB entry 3ibp coloured by chain, side view.
PDB entry 3ibp coloured by chain, top view.
Source organism: Escherichia coli K-12
Primary publication:
The crystal structure of the hinge domain of the Escherichia coli structural maintenance of chromosomes protein MukB.
Li Y, Schoeffler AJ, Berger JM, Oakley MG
J Mol Biol 395 11-9 (2010)
PMID: 19853611

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-149662 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Chromosome partition protein MukB Chain: A
Molecule details ›
Chain: A
Length: 302 amino acids
Theoretical weight: 34.64 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli
UniProt:
  • Canonical: P22523 (Residues: 566-863; Coverage: 20%)
Gene names: JW0907, b0924, mukB
Sequence domains: MukB hinge domain
Structure domains:

Ligands and Environments

1 bound ligand:
Ligand NH4 1 x NH4
1 modified residue:
Ligand MSE 3 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 8.3.1
Spacegroup: P4322
Unit cell:
a: 56.27Å b: 56.27Å c: 342.6Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.247 0.243 0.279
Expression system: Escherichia coli

Quick links

Citations

4 review citations

Structural Insights into Ring Formation of Cohesin and Related Smc Complexes.
Gligoris et al. (2016)
3 more

4 mentions without citation

Structural insights into DNA loop extrusion by SMC protein complexes.
Datta et al. (2020)
3 more