3QH0 Oxidoreductase date Jan 25, 2011
title X-Ray Crystal Structure Of Palmitic Acid Bound To The Cycloo Channel Of Cyclooxygenase-2
authors A.J.Vecchio, M.G.Malkowski
compound source
Molecule: Prostaglandin Gh Synthase 2
Chain: A, B
Fragment: Unp Residue 1-608
Synonym: Cyclooxygenase-2, Cox-2, Glucocorticoid-Regulated Inflammatory Cyclooxygenase, Gripghs, Macrophage Activation Associated Marker Protein P7173, Pes-2, Phs II, Prostaglan Synthase 2, Pgh Synthase 2, Pghs-2, Prostaglandin-Endoperox Synthase 2, Tis10 Protein;
Ec: 1.14.99.1
Engineered: Yes
Mutation: Yes
Organism_scientific: Mus Musculus
Organism_common: Mouse
Organism_taxid: 10090
Gene: Cox-2, Cox2, Pghs-B, Ptgs2, Tis10
Expression_system: Spodoptera Frugiperda
Expression_system_taxid: 7108
Expression_system_strain: Sf21
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pfastbac1
symmetry Space Group: I 2 2 2
R_factor 0.159 R_Free 0.199
crystal
cell
length a length b length c angle alpha angle beta angle gamma
121.906 130.888 179.968 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.10 Å
ligand AKR, BOG, COH, EDO, HSQ, MAN, NAG, NDG, PLM BindingDB enzyme Oxidoreductase E.C.1.14.99.1 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A, B
  • peroxidase activity


  • Primary referenceHuman cyclooxygenase-2 is a sequence homodimer that functions as a conformational heterodimer., Dong L, Vecchio AJ, Sharma NP, Jurban BJ, Malkowski MG, Smith WL, J Biol Chem. 2011 May 27;286(21):19035-46. Epub 2011 Apr 5. PMID:21467029
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (325 Kb) [Save to disk]
  • Biological Unit Coordinates (3qh0.pdb1.gz) 312 Kb
  • LPC: Ligand-Protein Contacts for 3QH0
  • CSU: Contacts of Structural Units for 3QH0
  • Structure Factors (1289 Kb)
  • Retrieve 3QH0 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3QH0 from S2C, [Save to disk]
  • Re-refined 3qh0 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3QH0 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 3QH0
  • 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
  • 3D motif for 3QH0, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3qh0_A] [3qh0] [3qh0_B]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 3QH0: [EGF ] by SMART
  • Other resources with information on 3QH0
  • Community annotation for 3QH0 at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
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  • Images from IMB Jena Image Library of Biological Macromolecules.

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