Crystal Structure of Eicosapentanoic Acid Bound in the Cyclooxygenase Channel of Prostaglandin Endoperoxide H Synthase-1. DOI:10.2210/pdb1igx/pdb

1IGX   Display Files  close FASTA Sequence PDB File PDB File (Header) mmCIF File mmCIF File (Header) PDBML/XML File PDBML/XML File (Header)   Download Files  close FASTA Sequence PDB File (Text) PDB File (gz) mmCIF File mmCIF File (gz) PDBML/XML File PDBML/XML File (gz) Structure Factor (Text) Structure Factor (gz) Biological Assembly (gz) (A+S)   Share this Page  close Facebook Twitter LinkedIn Email Link this Page

Primary Citation       Related Citations in PDB Entry (REMARK 1) Hide     Molecular Description Hide Classification: Oxidoreductase Structure Weight: 69612.08 Molecule: Prostaglandin Endoperoxide H Synthase-1 Polymer: 1 Type: protein Length: 576 Chains: A EC#: 1.14.99.1    Organism Ovis aries Gene Names PTGS1 COX1 UniProtKB:   Protein Feature View | Search PDB | P05979         Source Hide Polymer: 1 Scientific Name: Ovis aries   Taxonomy   Common Name: Sheep   Polymer: 2 Scientific Name: Synthetic construct   Taxonomy     Polymer: 3 Scientific Name: Synthetic construct   Taxonomy     Polymer: 4 Scientific Name: Synthetic construct   Taxonomy         Related PDB Entries Hide Identifier Details 1DIY  1DIY contains the same protein complexed with Arachidonic Acid (AA) in the cyclooxygenase channel.  1FE2  1FE2 contains the same protein complexed with dihomo-gamma-linolenic acid (DHLA) in the cyclooxygenase channel.  1IGZ  1IGZ contains the same protein complexed with Linoleic acid (LA) in the Cyclooxygenase Channel.      Ligand Chemical Component Hide Identifier Formula Name Interactions BGC Search  Download  C6 H12 O6 BETA-D-GLUCOSE   Ligand Explorer BMA Search  Download  C6 H12 O6 BETA-D-MANNOSE   Ligand Explorer BOG Search  Download  C14 H28 O6 B-OCTYLGLUCOSIDE   Ligand Explorer COH Search  Download  C34 H32 Co N4 O4 PROTOPORPHYRIN IX CONTAINING CO   Ligand Explorer EPA Search  Download  C20 H30 O2 5,8,11,14,17-EICOSAPENTAENOIC ACID   Ligand Explorer MAN Search  Download  C6 H12 O6 ALPHA-D-MANNOSE   Ligand Explorer NAG Search  Download  C8 H15 N O6 N-ACETYL-D-GLUCOSAMINE   Ligand Explorer NDG Search  Download  C8 H15 N O6 2-(ACETYLAMINO)-2-DEOXY-A-D-GLUCOPYRANOSE   Ligand Explorer     External Ligand Annotations Hide Identifier   Binding Affinity (Sequence Identity %) EPA Search  Download  IC50: 13000 nM (98) - data from BindingDB   N/A in BindingMoad N/A in PDBbind     External Domain Annotations Hide SCOP Classification v1.75: 2 Domains - data from SCOP   CATH Classification v3.4.0: 2 Domains - data from CATH   Pfam Classification: 1 Domain - data from Pfam   GO Terms: 20 Terms - data from GO      Structural Biology Knowledgebase Data Hide     Data in orange boxes are gathered from external resources (when available). Reset Layout

Biological Assembly            View in 3D More Images... Biological assembly 1 assigned by authors and generated by PISA,PQS (software) Downloadable viewers: Simple Viewer Protein Workshop Ligand Explorer Kiosk Viewer Other Viewers  KiNG WebMol QuickPDB FirstGlance         MyPDB Personal Annotations Hide     Deposition Summary Hide Authors:   Malkowski, M.G.,  Thuresson, E.D.,  Smith, W.L.,  Garavito, R.M. Deposition:   2001-04-18 Release:   2001-12-12 Last Modified (REVDAT):   2011-07-13     Revision History    Hide Mouse over text for details 2011-07-13 Version format compliance 2011-07-13 Biological assembly     Experimental Details Hide Method:   X-RAY DIFFRACTION Exp. Data:   Structure Factors EDS   Resolution[Å]:   3.10 R-Value: 0.228 (work) R-Free: 0.294 Space Group: P 65 2 2 Unit Cell:   Length [Å] Angles [°] a = 182.17 α = 90.00  b = 182.17 β = 90.00  c = 103.11 γ = 120.00      Molecule of the Month Hide Cyclooxygenase