› 3abf

X-ray diffraction
1.94Å resolution

Crystal Structure of a 4-Oxalocrotonate Tautomerase Homologue (TTHB242)

Released:
DOI: 10.2210/pdb3abf/pdb
PDB entry 3abf coloured by chain, front view.
PDB entry 3abf coloured by chain, side view.
PDB entry 3abf coloured by chain, top view.
Source organism: Thermus thermophilus HB8
Entry authors: Kida H, Miki K

Function and Biology Details

Reaction catalysed: 
Keto-oxaloacetate = enol-oxaloacetate
Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
homo hexamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-176186 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
4-oxalocrotonate tautomerase-like domain-containing protein Chains: A, B, C, D, E, F
Molecule details ›
Chains: A, B, C, D, E, F
Length: 64 amino acids
Theoretical weight: 7.43 KDa
Source organism: Thermus thermophilus HB8
Expression system: Escherichia coli
UniProt:
  • Canonical: Q53WI4 (Residues: 1-64; Coverage: 100%)
Gene name: TTHB242
Sequence domains: Tautomerase enzyme
Structure domains: Macrophage Migration Inhibitory Factor

Ligands and Environments

1 bound ligand:
Ligand SO4 3 x SO4
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PHOTON FACTORY BEAMLINE BL-6A
Spacegroup: P212121
Unit cell:
a: 55.227Å b: 70.676Å c: 89.906Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.193 0.193 0.228
Expression system: Escherichia coli

Quick links