› 2b67

X-ray diffraction
2.05Å resolution

Crystal structure of the Nitroreductase Family Protein from Streptococcus pneumoniae TIGR4

Released:
DOI: 10.2210/pdb2b67/pdb
PDB entry 2b67 coloured by chain, front view.
PDB entry 2b67 coloured by chain, side view.
PDB entry 2b67 coloured by chain, top view.
Source organism: Streptococcus pneumoniae TIGR4
Entry authors: Kim Y, Volkart L, Abdullah J, Collart F, Joachimiak A, Midwest Center for Structural Genomics (MCSG)

Function and Biology Details

Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-101420 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Nitroreductase domain-containing protein Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 204 amino acids
Theoretical weight: 23.13 KDa
Source organism: Streptococcus pneumoniae TIGR4
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: A0A0H2UP38 (Residues: 1-201; Coverage: 100%)
Gene name: SP_0622
Sequence domains: Nitroreductase family
Structure domains: NADH Oxidase

Ligands and Environments


Cofactor: Ligand FMN 4 x FMN
1 bound ligand:
Ligand ACY 1 x ACY
1 modified residue:
Ligand MSE 12 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P21
Unit cell:
a: 55.4Å b: 80.278Å c: 103.015Å
α: 90° β: 100.61° γ: 90°
R-values:
R R work R free
0.184 0.177 0.247
Expression system: Escherichia coli BL21(DE3)

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