› 3ge6

X-ray diffraction
1.85Å resolution

CRYSTAL STRUCTURE OF A PUTATIVE NITROREDUCTASE IN COMPLEX WITH FMN (EXIG_2970) FROM EXIGUOBACTERIUM SIBIRICUM 255-15 AT 1.85 A RESOLUTION

Released:
DOI: 10.2210/pdb3ge6/pdb
PDB entry 3ge6 coloured by chain, front view.
PDB entry 3ge6 coloured by chain, side view.
PDB entry 3ge6 coloured by chain, top view.
Source organism: Exiguobacterium sibiricum 255-15
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 dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-109441 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Nitroreductase domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 212 amino acids
Theoretical weight: 23.99 KDa
Source organism: Exiguobacterium sibiricum 255-15
Expression system: Escherichia coli
UniProt:
  • Canonical: B1YG32 (Residues: 1-211; Coverage: 100%)
Gene name: Exig_2970
Sequence domains: Nitroreductase family
Structure domains: NADH Oxidase

Ligands and Environments

1 bound ligand:
Ligand FMN 2 x FMN
1 modified residue:
Ligand MSE 22 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL9-2
Spacegroup: P212121
Unit cell:
a: 53.97Å b: 81.3Å c: 93.79Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.171 0.169 0.213
Expression system: Escherichia coli

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