› 3h4o

X-ray diffraction
1.5Å resolution

Crystal structure of a nitroreductase family protein (cd3355) from clostridium difficile 630 at 1.50 A resolution

Released:
DOI: 10.2210/pdb3h4o/pdb
PDB entry 3h4o coloured by chain, front view.
PDB entry 3h4o coloured by chain, side view.
PDB entry 3h4o 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:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-172656 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Nitroreductase domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 191 amino acids
Theoretical weight: 22.31 KDa
Source organism: Clostridioides difficile 630
Expression system: Escherichia coli
UniProt:
  • Canonical: Q180K0 (Residues: 1-172; Coverage: 100%)
Gene name: CD630_33550
Sequence domains: Nitroreductase family
Structure domains: NADH Oxidase

Ligands and Environments

3 bound ligands:
Ligand FMN 1 x FMN
Ligand MPD 1 x MPD
Ligand MRD 1 x MRD
1 modified residue:
Ligand MSE 5 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL11-1
Spacegroup: C2
Unit cell:
a: 77.897Å b: 63.487Å c: 55.465Å
α: 90° β: 131.11° γ: 90°
R-values:
R R work R free
0.141 0.139 0.167
Expression system: Escherichia coli

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