PDBe 1txk

X-ray diffraction
2.5Å resolution

Crystal structure of Escherichia coli OpgG


Function and Biology Details

Structure analysis Details

Assemblies composition:
monomeric (preferred)
homo dimer
Entry contents:
1 distinct polypeptide molecule
Glucans biosynthesis protein G Chains: A, B
Molecule details ›
Chains: A, B
Length: 498 amino acids
Theoretical weight: 57.09 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
  • Canonical: P33136 (Residues: 23-511; Coverage: 100%)
Gene names: JW1035, b1048, mdoG, opgG
Sequence domains: Periplasmic glucan biosynthesis protein, MdoG
Structure domains:

Ligands and Environments

1 bound ligand:

1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE BM30A
Spacegroup: P212121
Unit cell:
a: 63.86Å b: 88.12Å c: 215.65Å
α: 90° β: 90° γ: 90°
R R work R free
0.192 0.192 0.229
Expression system: Escherichia coli