› 2ibo

X-ray diffraction
2.8Å resolution

X-ray Crystal Structure of Protein SP2199 from Streptococcus pneumoniae. Northeast Structural Genomics Consortium Target SpR31

Released:
DOI: 10.2210/pdb2ibo/pdb
PDB entry 2ibo coloured by chain, front view.
PDB entry 2ibo coloured by chain, side view.
PDB entry 2ibo coloured by chain, top view.
Source organism: Streptococcus pneumoniae TIGR4
Entry authors: Seetharaman J, Abashidze M, Forouhar F, Shastry R, Conover K, Cunningham K, Ma LC, Xiao R, Liu J, Baran MC, Acton TB, Rost B, Montelione GT, Hunt JF, Tong L, Northeast Structural Genomics Consortium (NESG)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-101509 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Thiamine-binding protein domain-containing protein Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 104 amino acids
Theoretical weight: 11.94 KDa
Source organism: Streptococcus pneumoniae TIGR4
Expression system: Escherichia coli
UniProt:
  • Canonical: A0A0H2USK2 (Residues: 1-96; Coverage: 100%)
Gene name: SP_2199
Sequence domains: Thiamine-binding protein
Structure domains: Alpha-Beta Plaits

Ligands and Environments

No bound ligands
1 modified residue:
Ligand MSE 12 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X4A
Spacegroup: P43212
Unit cell:
a: 91.901Å b: 91.901Å c: 156.364Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.246 0.243 0.285
Expression system: Escherichia coli

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