› 3gfa

X-ray diffraction
1.35Å resolution

Crystal structure of a putative nitroreductase in complex with fmn (cd3205) from clostridium difficile 630 at 1.35 A resolution

Released:
DOI: 10.2210/pdb3gfa/pdb
PDB entry 3gfa coloured by chain, front view.
PDB entry 3gfa coloured by chain, side view.
PDB entry 3gfa coloured by chain, top view.
Source organism: Clostridioides difficile 630
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-172647 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Nitroreductase domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 198 amino acids
Theoretical weight: 22.77 KDa
Source organism: Clostridioides difficile 630
Expression system: Escherichia coli
UniProt:
  • Canonical: Q17ZU8 (Residues: 1-197; Coverage: 100%)
Gene name: CD630_32050
Sequence domains: Nitroreductase family
Structure domains: NADH Oxidase

Ligands and Environments

5 bound ligands:
Ligand FMN 2 x FMN
Ligand CL 2 x CL
Ligand GOL 3 x GOL
Ligand MPD 1 x MPD
Ligand MRD 1 x MRD
1 modified residue:
Ligand MSE 14 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL11-1
Spacegroup: C2
Unit cell:
a: 73.336Å b: 109.891Å c: 60.635Å
α: 90° β: 104.84° γ: 90°
R-values:
R R work R free
0.135 0.134 0.157
Expression system: Escherichia coli

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