› 3ck2

X-ray diffraction
2.3Å resolution

Crystal structure of conserved uncharacterized protein (predicted phosphoesterase COG0622) from Streptococcus pneumoniae TIGR4

Released:
DOI: 10.2210/pdb3ck2/pdb
PDB entry 3ck2 coloured by chain, front view.
PDB entry 3ck2 coloured by chain, side view.
PDB entry 3ck2 coloured by chain, top view.
Source organism: Streptococcus pneumoniae TIGR4
Entry authors: Nocek B, Zhou M, Abdullah J, Joachimiak A, Midwest Center for Structural Genomics (MCSG)

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-101480 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Phosphoesterase Chain: A
Molecule details ›
Chain: A
Length: 176 amino acids
Theoretical weight: 20.29 KDa
Source organism: Streptococcus pneumoniae TIGR4
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: A0A0H2URP5 (Residues: 1-173; Coverage: 100%)
Gene name: SP_1879
Sequence domains: Calcineurin-like phosphoesterase superfamily domain
Structure domains: Purple Acid Phosphatase; chain A, domain 2

Ligands and Environments

3 bound ligands:
Ligand MN 2 x MN
Ligand CL 2 x CL
Ligand SRT 1 x SRT
1 modified residue:
Ligand MSE 3 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: I213
Unit cell:
a: 112.467Å b: 112.467Å c: 112.467Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.173 0.148 0.203
Expression system: Escherichia coli BL21(DE3)

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