4COX Oxidoreductase date Dec 18, 1996
title Cyclooxygenase-2 (Prostaglandin Synthase-2) Complexed With A Selective Inhibitor, Indomethacin
authors R.Kurumbail, W.Stallings
compound source
Molecule: Cyclooxygenase-2
Chain: A, B, C, D
Synonym: Prostaglandin Synthase-2
Engineered: Yes
Organism_scientific: Mus Musculus
Organism_common: House Mouse
Organism_taxid: 10090
Cell_line: Cultured Sf21
Tissue: Dermal
Cell: Fibroblast
Cellular_location: Endoplasmic Reticulum
Expression_system: Spodoptera Frugiperda
Expression_system_common: Fall Armyworm
Expression_system_taxid: 7108
Expression_system_cell_line: Cultured Sf21
Expression_system_tissue: Ovarian Tissue
Expression_system_vector_type: Baculovirus
Expression_system_vector: Pvl1393
symmetry Space Group: P 21 21 2
R_factor 0.219 R_Free 0.309
length a length b length c angle alpha angle beta angle gamma
179.800 133.600 118.400 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.90 Å
ligand HEM, IMN, NAG BindingDB enzyme Oxidoreductase E.C. BRENDA
note 4COX (Molecule of the Month:pdb17)
related structures by homologous chain: 1CX2, 6COX
A, D, C, B
  • peroxidase activity

  • Primary referenceStructural basis for selective inhibition of cyclooxygenase-2 by anti-inflammatory agents., Kurumbail RG, Stevens AM, Gierse JK, McDonald JJ, Stegeman RA, Pak JY, Gildehaus D, Miyashiro JM, Penning TD, Seibert K, Isakson PC, Stallings WC, Nature 1996 Dec 19-26;384(6610):644-8. PMID:8967954
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (362 Kb) [Save to disk]
  • Biological Unit Coordinates (4cox.pdb1.gz) 179 Kb
  • Biological Unit Coordinates (4cox.pdb2.gz) 180 Kb
  • LPC: Ligand-Protein Contacts for 4COX
  • CSU: Contacts of Structural Units for 4COX
  • Likely Quarternary Molecular Structure file(s) for 4COX
  • Structure Factors (372 Kb)
  • Retrieve 4COX in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4COX from S2C, [Save to disk]
  • Re-refined 4cox structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4COX in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 4COX
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 4COX, from MSDmotif at EBI
  • Genome occurence of 4COX's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d4coxa2, region A:33-73 [Jmol] [rasmolscript] [script source]
        - Domain d4coxa1, region A:74-583 [Jmol] [rasmolscript] [script source]
        - Domain d4coxb2, region B:33-73 [Jmol] [rasmolscript] [script source]
        - Domain d4coxb1, region B:74-583 [Jmol] [rasmolscript] [script source]
        - Domain d4coxc2, region C:33-73 [Jmol] [rasmolscript] [script source]
        - Domain d4coxc1, region C:74-583 [Jmol] [rasmolscript] [script source]
        - Domain d4coxd2, region D:33-73 [Jmol] [rasmolscript] [script source]
        - Domain d4coxd1, region D:74-583 [Jmol] [rasmolscript] [script source]
  • Fold representative 4cox from FSSP and Dali (Families of Structurally Similar Proteins)
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4cox_C] [4cox] [4cox_A] [4cox_B] [4cox_D]
  • SWISS-PROT database: [Q05769]
  • Domain organization of [PGH2_MOUSE] by SWISSPFAM
  • Domain found in 4COX: [EGF ] by SMART
  • Other resources with information on 4COX
  • Community annotation for 4COX at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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