PDBe 5glg

X-ray diffraction
1.8Å resolution

The novel function of Osm1 under anaerobic condition in the ER was revealed by crystal structure of Osm1, a soluble fumarate reductase in yeast


Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Fumarate reductase 2 Chain: A
Molecule details ›
Chain: A
Length: 471 amino acids
Theoretical weight: 51.6 KDa
Source organism: Saccharomyces cerevisiae S288C
Expression system: Escherichia coli
  • Canonical: P21375 (Residues: 32-501; Coverage: 94%)
Gene names: J1659, OSM1, YJR051W
Sequence domains: FAD binding domain

Ligands and Environments

Cofactor: Ligand FAD 1 x FAD
1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PAL/PLS BEAMLINE 5C (4A)
Spacegroup: P21
Unit cell:
a: 43.638Å b: 109.274Å c: 49.933Å
α: 90° β: 112.55° γ: 90°
R R work R free
0.181 0.179 0.214
Expression system: Escherichia coli