› 1v57

X-ray diffraction
2Å resolution

Crystal Structure of the Disulfide Bond Isomerase DsbG

Released:
DOI: 10.2210/pdb1v57/pdb
PDB entry 1v57 coloured by chain, front view.
PDB entry 1v57 coloured by chain, side view.
PDB entry 1v57 coloured by chain, top view.
Source organism: Escherichia coli
Primary publication:
Crystal structures of the DsbG disulfide isomerase reveal an unstable disulfide.
Heras B, Edeling MA, Schirra HJ, Raina S, Martin JL
Proc Natl Acad Sci U S A 101 8876-81 (2004)
PMID: 15184683

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:
Structure domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-160127 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
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)
UniProt:
  • 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:
Ligand SO4 4 x SO4
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RUH2R
Spacegroup: C2
Unit cell:
a: 116.518Å b: 57.047Å c: 85.417Å
α: 90° β: 95.01° γ: 90°
R-values:
R R work R free
0.2 0.2 0.232
Expression system: Escherichia coli BL21(DE3)

Quick links

Citations

22 review citations

Structure, function, and mechanism of thioredoxin proteins.
Collet et al. (2010)
21 more

7 mentions without citation

Thioredoxin-like proteins in F and other plasmid systems.
Hemmis et al. (2013)
6 more