1b9m

X-ray diffraction
1.75Å resolution

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-141877 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
DNA-binding transcriptional dual regulator ModE Chains: A, B
Molecule details ›
Chains: A, B
Length: 265 amino acids
Theoretical weight: 28.73 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P0A9G8 (Residues: 1-262; Coverage: 100%)
Gene names: JW0744, b0761, modE, modR
Sequence domains: TOBE domain
Structure domains:

Ligands and Environments

1 bound ligand:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE BM14
Spacegroup: P21212
Unit cell:
a: 81.61Å b: 127.24Å c: 62.99Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.234 0.234 0.279
Expression system: Escherichia coli