› 3nt6

X-ray diffraction
2Å resolution

Structure of the Shewanella loihica PV-4 NADH-dependent persulfide reductase C43S/C531S Double Mutant

Released:
DOI: 10.2210/pdb3nt6/pdb
PDB entry 3nt6 coloured by chain, front view.
PDB entry 3nt6 coloured by chain, side view.
PDB entry 3nt6 coloured by chain, top view.
Source organism: Shewanella loihica PV-4
Primary publication:
Characterization of an NADH-dependent persulfide reductase from Shewanella loihica PV-4: implications for the mechanism of sulfur respiration via FAD-dependent enzymes.
Warner MD, Lukose V, Lee KH, Lopez K, H Sazinsky M, Crane EJ
Biochemistry 50 194-206 (2011)
PMID: 21090815

Function and Biology Details

Reaction catalysed: 
2 CoA + NADP(+) = CoA-disulfide + NADPH
Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-107208 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Rhodanese domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 574 amino acids
Theoretical weight: 63.14 KDa
Source organism: Shewanella loihica PV-4
Expression system: Escherichia coli
UniProt:
  • Canonical: A3QAV3 (Residues: 1-566; Coverage: 100%)
Gene name: Shew_0729
Sequence domains:
Structure domains:

Ligands and Environments


Cofactor: Ligand FAD 2 x FAD

Cofactor: Ligand COA 2 x COA
1 bound ligand:
Ligand CL 2 x CL
1 modified residue:
Ligand MSE 32 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL12-2
Spacegroup: P3
Unit cell:
a: 133.705Å b: 133.705Å c: 79.238Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.124 0.122 0.155
Expression system: Escherichia coli

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Citations

3 review citations

Glutathione analogs in prokaryotes.
Fahey RC. (2013)
2 more