5IKQ Oxidoreductase date Mar 03, 2016
title The Structure Of Meclofenamic Acid Bound To Human Cyclooxyge
authors B.J.Orlando, M.G.Malkowski
compound source
Molecule: Prostaglandin Gh Synthase 2
Chain: A, B
Synonym: Cyclooxygenase-2,Cox-2,Phs II,Prostaglandin H2 Syn Pghs-2,Prostaglandin-Endoperoxide Synthase 2;
Ec: 1.14.99.1
Engineered: Yes
 Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Ptgs2, Cox2
Expression_system: Spodoptera Frugiperda
Expression_system_taxid: 7108
symmetry Space Group: I 2 2 2
R_factor 0.171 R_Free 0.212
crystal
cell
length a length b length c angle alpha angle beta angle gamma
120.509 134.053 179.382 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.41 Å
ligand AKR, BOG, COH, JMS, MAN, NAG enzyme Oxidoreductase E.C.1.14.99.1 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A, B
  • peroxidase activity


    • Primary referenceSubstrate Selective Inhibition of Cyclooxygenase-2 by Fenamic Acid Derivatives is Dependent on Peroxide Tone., Orlando BJ, Malkowski MG, J Biol Chem. 2016 May 20. pii: jbc.M116.725713. PMID:27226593
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (556 Kb) [Save to disk]
  • Biological Unit Coordinates (5ikq.pdb1.gz) 545 Kb
  • LPC: Ligand-Protein Contacts for 5IKQ
  • CSU: Contacts of Structural Units for 5IKQ
  • Structure Factors (1056 Kb)
  • Retrieve 5IKQ in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 5IKQ from S2C, [Save to disk]
  • Re-refined 5ikq structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 5IKQ 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 5IKQ
  • 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
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [5ikq_B] [5ikq_A] [5ikq]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 5IKQ: [EGF ] by SMART
    • Other resources with information on 5IKQ
  • Community annotation for 5IKQ at PDBWiki (http://pdbwiki.org)

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