› 3s81

X-ray diffraction
1.8Å resolution

Crystal Structure of Putative Aspartate Racemase from Salmonella Typhimurium

Released:
DOI: 10.2210/pdb3s81/pdb
PDB entry 3s81 coloured by chain, front view.
PDB entry 3s81 coloured by chain, side view.
PDB entry 3s81 coloured by chain, top view.
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium str. LT2
Entry authors: Maltseva N, Kim Y, Kwon K, Zhang R, Anderson WF, Joachimiak A, Center for Structural Genomics of Infectious Diseases (CSGID)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-187221 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Aspartate racemase Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 268 amino acids
Theoretical weight: 29.12 KDa
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium str. LT2
Expression system: Escherichia coli
UniProt:
  • Canonical: Q8ZJZ9 (Residues: 1-244; Coverage: 100%)
Gene name: STM4510
Sequence domains: Asp/Glu/Hydantoin racemase
Structure domains: Rossmann fold

Ligands and Environments

2 bound ligands:
Ligand SO4 10 x SO4
Ligand CL 5 x CL
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P32
Unit cell:
a: 84.154Å b: 84.154Å c: 114.572Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.143 0.14 0.169
Expression system: Escherichia coli

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