2ha9

X-ray diffraction
2.7Å resolution

Crystal structure of protein SP0239 from Streptococcus pneumoniae

Released:
Source organism: Streptococcus pneumoniae
Entry authors: Chang C, Hatzos C, Abdullah J, Joachimiak A, Midwest Center for Structural Genomics (MCSG)

Function and Biology Details

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

Structure analysis Details

Assemblies composition:
homo dimer (preferred)
homo tetramer
PDBe Complex ID:
PDB-CPX-188965 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
UPF0210 protein SP_0239 Chains: A, B
Molecule details ›
Chains: A, B
Length: 446 amino acids
Theoretical weight: 47.26 KDa
Source organism: Streptococcus pneumoniae
Expression system: Escherichia coli
UniProt:
  • Canonical: Q97ST4 (Residues: 1-445; Coverage: 100%)
Gene name: SP_0239
Sequence domains: Uncharacterised ACR (DUF711)
Structure domains: Anaerobic Ribonucleotide-triphosphate Reductase Large Chain

Ligands and Environments

No bound ligands
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: C2221
Unit cell:
a: 119.906Å b: 139.963Å c: 148.896Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.198 0.194 0.271
Expression system: Escherichia coli