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DSBA MUTANT P151A, ROLE OF THE CIS-PROLINE IN THE ACTIVE SITE OF DSBA

X-ray diffraction
2.8Å resolution
PDB entry 1bq7 coloured by chain, front view.
PDB entry 1bq7 coloured by chain, side view.
PDB entry 1bq7 coloured by chain, top view.
Source organism: Escherichia coli
Assembly composition:
homo hexamer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Thiol:disulfide interchange protein DsbA
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Multimeric state: homo hexamer
Accessible surface area: 52551.1 Å2
Buried surface area: 5070.22 Å2
Dissociation area: 2,535.11 Å2
Dissociation energy (ΔGdiss): -20.76 kcal/mol
Dissociation entropy (TΔSdiss): 63.81 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-142454

Macromolecules

Thiol:disulfide interchange protein DsbA
Chains: A, B, C, D, E, F
Length: 189 amino acids
Theoretical weight: 21.13 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P0AEG4 (Residues: 20-208; Coverage: 100%)
Gene names: JW3832, b3860, dsbA, dsf, ppfA
Pfam: DSBA-like thioredoxin domain
InterPro:
CATH: Glutaredoxin
SCOP: DsbA-like
Thiol:disulfide interchange protein DsbA in PDB entry 1bq7, assembly 1, front view.
Thiol:disulfide interchange protein DsbA in PDB entry 1bq7, assembly 1, side view.
Thiol:disulfide interchange protein DsbA in PDB entry 1bq7, assembly 1, top view.
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