PDBe 3n8y

X-ray diffraction
2.6Å resolution

Structure of Aspirin Acetylated Cyclooxygenase-1 in Complex with Diclofenac

Released:

Function and Biology Details

Reaction catalysed:
Arachidonate + AH(2) + 2 O(2) = prostaglandin H(2) + A + H(2)O. 
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Prostaglandin G/H synthase 1 Chain: A
Molecule details ›
Chain: A
Length: 553 amino acids
Theoretical weight: 63.72 KDa
Source organism: Ovis aries
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: P05979 (Residues: 32-584; Coverage: 96%)
Gene names: COX1, PTGS1
Sequence domains:
Structure domains:
Prostaglandin G/H synthase 1 Chain: B
Molecule details ›
Chain: B
Length: 553 amino acids
Theoretical weight: 63.77 KDa
Source organism: Ovis aries
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: P05979 (Residues: 32-584; Coverage: 96%)
Gene names: COX1, PTGS1
Sequence domains:
Structure domains:

Ligands and Environments

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 21-ID-F
Spacegroup: P65
Unit cell:
a: 182.327Å b: 182.327Å c: 103.106Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.184 0.184 0.2
Expression system: Spodoptera frugiperda