› 3dde

X-ray diffraction
2.3Å resolution

Crystal structure of a domain of unknown function with a heme oxygenase-like fold (sden_3740) from shewanella denitrificans os217 at 2.30 A resolution

Released:
DOI: 10.2210/pdb3dde/pdb
PDB entry 3dde coloured by chain, front view.
PDB entry 3dde coloured by chain, side view.
PDB entry 3dde coloured by chain, top view.
Source organism: Shewanella denitrificans OS217
Entry author: Joint Center for Structural Genomics (JCSG)

Function and Biology Details

Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-171480 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
TENA/THI-4 protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 239 amino acids
Theoretical weight: 27.38 KDa
Source organism: Shewanella denitrificans OS217
Expression system: Escherichia coli
UniProt:
  • Canonical: Q12HR3 (Residues: 1-238; Coverage: 100%)
Gene name: Sden_3740
Sequence domains: Iron-containing redox enzyme
Structure domains: Heme oxygenase-like

Ligands and Environments

4 bound ligands:
Ligand PEG 3 x PEG
Ligand NO3 1 x NO3
Ligand EDO 1 x EDO
Ligand PGE 1 x PGE
1 modified residue:
Ligand MSE 16 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL9-2
Spacegroup: P21212
Unit cell:
a: 92.81Å b: 66Å c: 84.38Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.221 0.22 0.253
Expression system: Escherichia coli

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