3N8V Oxidoreductase date May 28, 2010
title Crystal Structure Of Unoccupied Cyclooxygenase-1
authors R.S.Sidhu
compound source
Molecule: Prostaglandin Gh Synthase 1
Chain: A, B
Synonym: Cyclooxygenase-1, Cox-1, Prostaglandin-Endoperoxid 1, Prostaglandin H2 Synthase 1, Pgh Synthase 1, Pghs-1, Phs
Ec: 1.14.99.1
Engineered: Yes
Organism_scientific: Ovis Aries
Organism_common: Sheep
Organism_taxid: 9940
Strain: Sheep
Gene: Cox1, Ptgs1
Expression_system: Spodoptera Frugiperda
Expression_system_taxid: 7108
Expression_system_strain: Sf21
Expression_system_vector_type: Baculovirus
Expression_system_plasmid: Pfastbac-Htocox-1
symmetry Space Group: P 65
R_factor 0.203 R_Free 0.235
crystal
cell
length a length b length c angle alpha angle beta angle gamma
181.907 181.907 102.579 90.00 90.00 120.00
method X-Ray Diffractionresolution 3.05 Å
ligand BMA, BOG, GOL, HEM, MAN, NAG, NDG enzyme Oxidoreductase E.C.1.14.99.1 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A, B
  • peroxidase activity


  • Primary referenceComparison of cyclooxygenase-1 crystal structures: cross-talk between monomers comprising cyclooxygenase-1 homodimers., Sidhu RS, Lee JY, Yuan C, Smith WL, Biochemistry. 2010 Aug 24;49(33):7069-79. PMID:20669977
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (392 Kb) [Save to disk]
  • Biological Unit Coordinates (3n8v.pdb1.gz) 383 Kb
  • LPC: Ligand-Protein Contacts for 3N8V
  • CSU: Contacts of Structural Units for 3N8V
  • Structure Factors (581 Kb)
  • Retrieve 3N8V in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3N8V from S2C, [Save to disk]
  • Re-refined 3n8v structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3N8V 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 3N8V
  • 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 3N8V, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3n8v_B] [3n8v] [3n8v_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 3N8V: [EGF ] by SMART
  • Other resources with information on 3N8V
  • Community annotation for 3N8V 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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