PDBe 3ln1

X-ray diffraction
2.4Å resolution

Structure of celecoxib bound at the COX-2 active site

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


No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 17-ID
Spacegroup: P21212
Unit cell:
a: 180.942Å b: 135.377Å c: 124.079Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.235 0.232 0.264
Expression system: Spodoptera frugiperda