› 3l78

X-ray diffraction
1.9Å resolution

The crystal structure of SMU.1142C from Streptococcus mutans UA159

Released:
DOI: 10.2210/pdb3l78/pdb
PDB entry 3l78 coloured by chain, front view.
PDB entry 3l78 coloured by chain, side view.
PDB entry 3l78 coloured by chain, top view.
Source organism: Streptococcus mutans UA159
Entry authors: Liu X, Fu TM, Su X-D

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-184215 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Global transcriptional regulator Spx Chain: A
Molecule details ›
Chain: A
Length: 120 amino acids
Theoretical weight: 14.05 KDa
Source organism: Streptococcus mutans UA159
Expression system: Escherichia coli
UniProt:
  • Canonical: Q8DU17 (Residues: 1-120; Coverage: 88%)
Gene names: SMU_1142c, spx
Sequence domains: ArsC family
Structure domains: Glutaredoxin

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: BSRF BEAMLINE 3W1A
Spacegroup: P212121
Unit cell:
a: 45.565Å b: 47.473Å c: 56.396Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.191 0.186 0.232
Expression system: Escherichia coli

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