› 3r3e

X-ray diffraction
2.2Å resolution

The glutathione bound structure of YqjG, a glutathione transferase homolog from Escherichia coli K-12

Released:
DOI: 10.2210/pdb3r3e/pdb
PDB entry 3r3e coloured by chain, front view.
PDB entry 3r3e coloured by chain, side view.
PDB entry 3r3e coloured by chain, top view.
Source organism: Escherichia coli K-12
Entry authors: Branch MC, Cook PD, Harp JM, Armstrong RN

Function and Biology Details

Reaction catalysed: 
Glutathione + 2-(glutathione-S-yl)-hydroquinone = glutathione disulfide + hydroquinone
Biochemical function:
Biological process:
  • not assigned
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-154834 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Glutathionyl-hydroquinone reductase YqjG Chains: A, B
Molecule details ›
Chains: A, B
Length: 328 amino acids
Theoretical weight: 37.43 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P42620 (Residues: 1-328; Coverage: 100%)
Gene names: JW3073, b3102, yqjG
Sequence domains:
Structure domains:

Ligands and Environments

2 bound ligands:
Ligand GSH 2 x GSH
Ligand SO4 9 x SO4
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 21-ID-G
Spacegroup: P3121
Unit cell:
a: 147.201Å b: 147.201Å c: 108.87Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.182 0.181 0.211
Expression system: Escherichia coli BL21(DE3)

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