› 2iaz

X-ray diffraction
2.4Å resolution

Crystal structure of a Conserved Protein of Unknown Function SP1372 from Streptococcus pneumoniae

Released:
DOI: 10.2210/pdb2iaz/pdb
PDB entry 2iaz coloured by chain, front view.
PDB entry 2iaz coloured by chain, side view.
PDB entry 2iaz coloured by chain, top view.
Source organism: Streptococcus pneumoniae TIGR4
Entry authors: Zhang R, Bigelow L, 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
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-188954 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
UPF0342 protein SP_1372 Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 113 amino acids
Theoretical weight: 12.67 KDa
Source organism: Streptococcus pneumoniae TIGR4
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: Q97Q59 (Residues: 1-112; Coverage: 100%)
Gene name: SP_1372
Sequence domains: Control of competence regulator ComK, YlbF/YmcA
Structure domains: YheA/YmcA-like

Ligands and Environments

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

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P212121
Unit cell:
a: 64.808Å b: 86.715Å c: 93.881Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.232 0.229 0.289
Expression system: Escherichia coli BL21

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