› 3l9t

X-ray diffraction
2.21Å resolution

The Crystal Structure of smu.31 from Streptococcus mutans UA159

Released:
DOI: 10.2210/pdb3l9t/pdb
PDB entry 3l9t coloured by chain, front view.
PDB entry 3l9t coloured by chain, side view.
PDB entry 3l9t coloured by chain, top view.
Source organism: Streptococcus mutans UA159
Entry authors: Su X-D, Cao Q, Liu X

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-184260 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Phosphomethylpyrimidine kinase Chain: A
Molecule details ›
Chain: A
Length: 240 amino acids
Theoretical weight: 28.45 KDa
Source organism: Streptococcus mutans UA159
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q8DWL4 (Residues: 1-206; Coverage: 100%)
Gene name: SMU_31
Sequence domains: DNA alkylation repair enzyme
Structure domains:

Ligands and Environments

1 bound ligand:
Ligand EPE 1 x EPE
1 modified residue:
Ligand MSE 7 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: PHOTON FACTORY BEAMLINE BL-17A
Spacegroup: P212121
Unit cell:
a: 59.47Å b: 60.71Å c: 66.14Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.209 0.204 0.25
Expression system: Escherichia coli BL21(DE3)

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