› 2fyw

X-ray diffraction
2.4Å resolution

Crystal Structure of a Conserved Protein of Unknown Function from Streptococcus pneumoniae

Released:
DOI: 10.2210/pdb2fyw/pdb
PDB entry 2fyw coloured by chain, front view.
PDB entry 2fyw coloured by chain, side view.
PDB entry 2fyw coloured by chain, top view.
Source organism: Streptococcus pneumoniae TIGR4
Entry authors: Nocek B, Hatzos C, Abdullah J, Joachimiak A, Midwest Center for Structural Genomics (MCSG)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo hexamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-188950 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
GTP cyclohydrolase 1 type 2 homolog Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 267 amino acids
Theoretical weight: 30.32 KDa
Source organism: Streptococcus pneumoniae TIGR4
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q97PK0 (Residues: 1-265; Coverage: 100%)
Gene name: SP_1609
Sequence domains: Duf34/NIF3 (NGG1p interacting factor 3)
Structure domains: NIF3 (NGG1p interacting factor 3)-like

Ligands and Environments

No bound ligands
1 modified residue:
Ligand MSE 18 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: C2221
Unit cell:
a: 96.481Å b: 167.016Å c: 122.011Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.203 0.2 0.259
Expression system: Escherichia coli BL21(DE3)

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