X-ray diffraction
1.7Å resolution

Crystal Structure Of the Reduced Protein Disulfide Bond Isomerase DsbG

Source organism: Escherichia coli
Primary publication:
Crystal structures of the DsbG disulfide isomerase reveal an unstable disulfide.
Proc Natl Acad Sci U S A 101 8876-81 (2004)
PMID: 15184683

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Thiol:disulfide interchange protein DsbG Chains: A, B
Molecule details ›
Chains: A, B
Length: 241 amino acids
Theoretical weight: 27.05 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli BL21(DE3)
  • Canonical: P77202 (Residues: 18-248; Coverage: 100%)
Gene names: JW0597, b0604, dsbG, ybdP
Sequence domains: Thioredoxin-like domain
Structure domains:

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 14-BM-C
Spacegroup: C2
Unit cell:
a: 116.541Å b: 57.186Å c: 85.508Å
α: 90° β: 94.99° γ: 90°
R R work R free
0.186 0.186 0.207
Expression system: Escherichia coli BL21(DE3)