› 3m5k

X-ray diffraction
1.86Å resolution

Crystal structure of Putative NADH dehydrogenase/NAD(P)H nitroreductase (BDI_1728) from Parabacteroides distasonis ATCC 8503 at 1.86 A resolution

Released:
DOI: 10.2210/pdb3m5k/pdb
PDB entry 3m5k coloured by chain, front view.
PDB entry 3m5k coloured by chain, side view.
PDB entry 3m5k coloured by chain, top view.
Source organism: Parabacteroides distasonis ATCC 8503
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-107933 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Nitroreductase domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 172 amino acids
Theoretical weight: 19.98 KDa
Source organism: Parabacteroides distasonis ATCC 8503
Expression system: Escherichia coli
UniProt:
  • Canonical: A6LCR1 (Residues: 24-194; Coverage: 100%)
Gene name: BDI_1728
Sequence domains: Nitroreductase family
Structure domains: NADH Oxidase

Ligands and Environments

3 bound ligands:
Ligand FMN 2 x FMN
Ligand UNL 2 x UNL
Ligand CL 1 x CL
1 modified residue:
Ligand MSE 12 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL9-2
Spacegroup: P4332
Unit cell:
a: 149.639Å b: 149.639Å c: 149.639Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.161 0.16 0.178
Expression system: Escherichia coli

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