› 3ikb

X-ray diffraction
1.67Å resolution

The structure of a conserved protein from Streptococcus mutans UA159.

Released:
DOI: 10.2210/pdb3ikb/pdb
PDB entry 3ikb coloured by chain, front view.
PDB entry 3ikb coloured by chain, side view.
PDB entry 3ikb coloured by chain, top view.
Source organism: Streptococcus mutans
Entry authors: Tan K, Hatzos C, Buck K, 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 analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-184205 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Uracil-DNA glycosylase-like domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 198 amino acids
Theoretical weight: 23.14 KDa
Source organism: Streptococcus mutans
Expression system: Escherichia coli
UniProt:
  • Canonical: Q8DTT5 (Residues: 1-195; Coverage: 100%)
Gene name: SMU_1238c
Sequence domains: Uracil DNA glycosylase superfamily
Structure domains: Uracil-DNA glycosylase-like domain

Ligands and Environments

1 bound ligand:
Ligand FLC 3 x FLC
1 modified residue:
Ligand MSE 10 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P43212
Unit cell:
a: 66.372Å b: 66.372Å c: 197.818Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.186 0.185 0.214
Expression system: Escherichia coli

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