PDBe 3ntb

X-ray diffraction
2.27Å resolution

Structure of 6-methylthio naproxen analog bound to mCOX-2.

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Prostaglandin G/H synthase 2 Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 587 amino acids
Theoretical weight: 67.33 KDa
Source organism: Mus musculus
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: Q05769 (Residues: 18-604; Coverage: 100%)
Gene names: Cox-2, Cox2, Pghs-b, Ptgs2, Tis10
Sequence domains:
Structure domains:

Ligands and Environments


Cofactor: Ligand HEM 4 x HEM
3 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 22-ID
Spacegroup: P21212
Unit cell:
a: 181.197Å b: 134.225Å c: 121.99Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.235 0.231 0.266
Expression system: Spodoptera frugiperda