› 4k2h

X-ray diffraction
2.2Å resolution

Crystal structure of C103A mutant of DJ-1 superfamily protein STM1931 from Salmonella typhimurium

Released:
DOI: 10.2210/pdb4k2h/pdb
PDB entry 4k2h coloured by chain, front view.
PDB entry 4k2h coloured by chain, side view.
PDB entry 4k2h coloured by chain, top view.
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium str. LT2
Entry authors: Shumilin IA, Niedzialkowska E, Domagalski MJ, Stam J, Anderson WF, Minor W, Center for Structural Genomics of Infectious Diseases (CSGID)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-187319 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
DJ-1/PfpI domain-containing protein Chains: A, B, C, D, E, F, G, H, I, J, K, L, M, N
Molecule details ›
Chains: A, B, C, D, E, F, G, H, I, J, K, L, M, N
Length: 188 amino acids
Theoretical weight: 19.94 KDa
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium str. LT2
Expression system: Escherichia coli
UniProt:
  • Canonical: Q8ZNU7 (Residues: 1-185; Coverage: 100%)
Gene names: STM1931, araH
Sequence domains: DJ-1/PfpI family
Structure domains: Rossmann fold

Ligands and Environments

1 bound ligand:
Ligand ZN 14 x ZN
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: C2
Unit cell:
a: 179.662Å b: 113.751Å c: 175.71Å
α: 90° β: 109.33° γ: 90°
R-values:
R R work R free
0.173 0.172 0.205
Expression system: Escherichia coli

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