PDBe 4u19

X-ray diffraction
1.88Å resolution

Crystal structure of human peroxisomal delta3,delta2, enoyl-CoA isomerase V349A mutant (ISOA-ECI2)


Function and Biology Details

Reaction catalysed:
A (3E)-alk-3-enoyl-CoA = a (2E)-alk-2-enoyl-CoA
Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo trimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Enoyl-CoA delta isomerase 2, mitochondrial Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 276 amino acids
Theoretical weight: 30.54 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
  • Canonical: O75521 (Residues: 138-390; Coverage: 64%)
Gene names: DRS1, ECI2, HCA88, PECI
Structure domains:

Ligands and Environments

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID29
Spacegroup: P212121
Unit cell:
a: 47.609Å b: 123.69Å c: 128.933Å
α: 90° β: 90° γ: 90°
R R work R free
0.186 0.184 0.234
Expression system: Escherichia coli