PDBe 2b6m

X-ray diffraction
2.65Å resolution

Structure of the DsbA mutant (P31A-C33A)

Source organism: Escherichia coli
Entry authors: Vives C, Royant A, Serre L

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Thiol:disulfide interchange protein DsbA Chains: A, B
Molecule details ›
Chains: A, B
Length: 189 amino acids
Theoretical weight: 21.1 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
  • Canonical: P0AEG4 (Residues: 20-208; Coverage: 100%)
Gene names: JW3832, b3860, dsbA, dsf, ppfA
Sequence domains: DSBA-like thioredoxin domain
Structure domains: Glutaredoxin

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE BM30A
Spacegroup: P32
Unit cell:
a: 56.047Å b: 56.047Å c: 114.038Å
α: 90° β: 90° γ: 120°
R R work R free
0.24 0.24 0.258
Expression system: Escherichia coli