5cln

X-ray diffraction
2.71Å resolution

Crystal structure of a 4-oxalocrotonate tautomerase mutant at 2.7 Angstrom

Released:

Function and Biology Details

Reaction catalysed:
(2Z,4E)-2-hydroxyhexa-2,4-dienedioate = (3E)-2-oxohex-3-enedioate
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo hexamer (preferred)
PDBe Complex ID:
PDB-CPX-169566 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
2-hydroxymuconate tautomerase Chains: A, B, C, D, E, F, G, H, I, J, K, L
Molecule details ›
Chains: A, B, C, D, E, F, G, H, I, J, K, L
Length: 57 amino acids
Theoretical weight: 6.15 KDa
Source organism: Pseudomonas putida
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q01468 (Residues: 2-58; Coverage: 91%)
Gene name: xylH
Sequence domains: Tautomerase enzyme
Structure domains: Macrophage Migration Inhibitory Factor

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: BRUKER AXS MICROSTAR
Spacegroup: C2
Unit cell:
a: 87.163Å b: 87.258Å c: 97.284Å
α: 90° β: 113.73° γ: 90°
R-values:
R R work R free
0.234 0.232 0.263
Expression system: Escherichia coli BL21(DE3)