1PRH Oxidoreductase(Dioxygenase, Peroxidase) date Mar 07, 1994
title The X-Ray Crystal Structure Of The Membrane Protein Prostagl Synthase-1
authors D.Picot, P.J.Loll, R.M.Garavito
compound source
Molecule: Prostaglandin H2 Synthase-1
Chain: A, B
Engineered: Yes
Organism_scientific: Ovis Aries
Organism_common: Sheep
Organism_taxid: 9940
symmetry Space Group: I 2 2 2
R_factor 0.267 R_Free 0.316
length a length b length c angle alpha angle beta angle gamma
99.400 210.300 233.100 90.00 90.00 90.00
method X-Ray Diffractionresolution 3.50 Å
ligand HEM enzyme Oxidoreductase E.C. BRENDA
note 1PRH (Molecule of the Month:pdb17)
A, B
  • peroxidase activity

  • Primary referenceThe X-ray crystal structure of the membrane protein prostaglandin H2 synthase-1., Picot D, Loll PJ, Garavito RM, Nature 1994 Jan 20;367(6460):243-9. PMID:8121489
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (144 Kb) [Save to disk]
  • Biological Unit Coordinates (1prh.pdb1.gz) 137 Kb
  • LPC: Ligand-Protein Contacts for 1PRH
  • CSU: Contacts of Structural Units for 1PRH
  • Likely Quarternary Molecular Structure file(s) for 1PRH
  • Retrieve 1PRH in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1PRH from S2C, [Save to disk]
  • View 1PRH 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 1PRH
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1PRH, from MSDmotif at EBI
  • Genome occurence of 1PRH's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1prha2, region A:33-73 [Jmol] [rasmolscript] [script source]
        - Domain d1prha1, region A:74-586 [Jmol] [rasmolscript] [script source]
        - Domain d1prhb2, region B:33-73 [Jmol] [rasmolscript] [script source]
        - Domain d1prhb1, region B:74-586 [Jmol] [rasmolscript] [script source]
  • Fold representative 1prh 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: [1prh_B] [1prh_A] [1prh]
  • SWISS-PROT database: [P05979]
  • Domain organization of [PGH1_SHEEP] by SWISSPFAM
  • Domain found in 1PRH: [EGF ] by SMART
  • Other resources with information on 1PRH
  • Community annotation for 1PRH 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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