› 3f9u

X-ray diffraction
2.2Å resolution

Crystal structure of C-terminal domain of putative exported cytochrome C biogenesis-related protein from Bacteroides fragilis

Released:
DOI: 10.2210/pdb3f9u/pdb
PDB entry 3f9u coloured by chain, front view.
PDB entry 3f9u coloured by chain, side view.
PDB entry 3f9u coloured by chain, top view.
Source organism: Bacteroides fragilis NCTC 9343
Entry authors: Chang C, Tesar C, Cobb G, Joachimiak A, Midwest Center for Structural Genomics (MCSG)

Function and Biology Details

Reaction catalysed: 
Protein dithiol + NAD(P)(+) = protein disulfide + NAD(P)H
Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domain:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-177457 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Exported cytochrome C biogenesis-related protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 172 amino acids
Theoretical weight: 19.98 KDa
Source organism: Bacteroides fragilis NCTC 9343
Expression system: Escherichia coli
UniProt:
  • Canonical: Q5LAZ4 (Residues: 501-669; Coverage: 26%)
Gene name: BF9343_2947
Sequence domains: Thioredoxin-like
Structure domains: Glutaredoxin

Ligands and Environments

2 bound ligands:
Ligand NO3 5 x NO3
Ligand EDO 2 x EDO
1 modified residue:
Ligand MSE 10 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P43212
Unit cell:
a: 64.16Å b: 64.16Å c: 181.555Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.183 0.181 0.236
Expression system: Escherichia coli

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