3qdf

X-ray diffraction
2.05Å resolution

Function and Biology Details

Reaction catalysed:
5-carboxymethyl-2-hydroxymuconate = (3E,5R)-5-carboxy-2-oxohept-3-enedioate
Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-109570 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
2-hydroxyhepta-2,4-diene-1,7-dioate isomerase Chain: A
Molecule details ›
Chain: A
Length: 268 amino acids
Theoretical weight: 28.1 KDa
Source organism: Mycobacterium marinum M
Expression system: Escherichia coli
UniProt:
  • Canonical: B2HIH3 (Residues: 1-264; Coverage: 100%)
Gene name: MMAR_1718
Sequence domains:
Structure domains:

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU FR-E+ SUPERBRIGHT
Spacegroup: I212121
Unit cell:
a: 47.7Å b: 104.93Å c: 136.97Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.185 0.183 0.229
Expression system: Escherichia coli