› 2amu

X-ray diffraction
2Å resolution

CRYSTAL STRUCTURE OF A PUTATIVE SUPEROXIDE REDUCTASE (TM0658) FROM THERMOTOGA MARITIMA AT 2.00 A RESOLUTION

Released:
DOI: 10.2210/pdb2amu/pdb
PDB entry 2amu coloured by chain, front view.
PDB entry 2amu coloured by chain, side view.
PDB entry 2amu coloured by chain, top view.
Source organism: Thermotoga maritima
Entry author: Joint Center for Structural Genomics (JCSG)

Function and Biology Details

Reaction catalysed: 
Reduced rubredoxin + superoxide + 2 H(+) = oxidized rubredoxin + H(2)O(2)
Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assemblies composition:
homo dimer (preferred)
homo tetramer
Assembly name:
PDBe Complex ID:
PDB-CPX-194594 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Putative superoxide reductase Chain: A
Molecule details ›
Chain: A
Length: 143 amino acids
Theoretical weight: 16.42 KDa
Source organism: Thermotoga maritima
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9WZC6 (Residues: 1-131; Coverage: 100%)
Gene name: TM_0658
Sequence domains: Desulfoferrodoxin
Structure domains: SOR catalytic domain

Ligands and Environments

1 bound ligand:
Ligand FE 1 x FE
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL9-2
Spacegroup: I222
Unit cell:
a: 52.618Å b: 77.305Å c: 64.731Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.149 0.147 0.202
Expression system: Escherichia coli

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