› 2q02

X-ray diffraction
2.4Å resolution

Crystal structure of a xylose isomerase domain containing protein (stm4435) from salmonella typhimurium lt2 at 2.40 A resolution

Released:
DOI: 10.2210/pdb2q02/pdb
PDB entry 2q02 coloured by chain, front view.
PDB entry 2q02 coloured by chain, side view.
PDB entry 2q02 coloured by chain, top view.
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium str. LT2
Entry author: Joint Center for Structural Genomics (JCSG)

Function and Biology Details

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

Structure analysis Details

Assemblies composition:
monomeric (preferred)
homo dimer
Assembly name:
PDBe Complex ID:
PDB-CPX-187222 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Xylose isomerase-like TIM barrel domain-containing protein Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 272 amino acids
Theoretical weight: 31.1 KDa
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium str. LT2
Expression system: Escherichia coli
UniProt:
  • Canonical: Q8ZK48 (Residues: 1-271; Coverage: 100%)
Gene name: STM4435
Sequence domains: Xylose isomerase-like TIM barrel
Structure domains: Divalent-metal-dependent TIM barrel enzymes

Ligands and Environments

3 bound ligands:
Ligand ZN 6 x ZN
Ligand CL 8 x CL
Ligand UNL 4 x UNL
1 modified residue:
Ligand MSE 20 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL11-1
Spacegroup: P212121
Unit cell:
a: 94.5Å b: 95.23Å c: 136.71Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.186 0.184 0.228
Expression system: Escherichia coli

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