1EK2 Hydrolase date Mar 06, 2000
title Crystal Structure Of Murine Soluble Epoxide Hydrolase Comple Cdu Inhibitor
authors M.A.Argiriadi, C.Morisseau, M.H.Goodrow, D.L.Dowdy, B.D.Hammock, D.W.Christianson
compound source
Molecule: Epoxide Hydrolase
Chain: A, B
Ec: 3.3.2.3
Engineered: Yes
 Organism_scientific: Mus Musculus
Organism_common: House Mouse
Organism_taxid: 10090
Expression_system: Spodoptera Frugiperda
Expression_system_common: Fall Armyworm
Expression_system_taxid: 7108
Expression_system_vector_type: Virus
Expression_system_vector: Bacculovirus
symmetry Space Group: P 21 21 2
R_factor 0.211 R_Free 0.290
crystal
cell
length a length b length c angle alpha angle beta angle gamma
151.900 143.000 60.000 90.00 90.00 90.00
method X-Ray Diffractionresolution 3.00 Å
ligand CDU BindingDB enzyme Hydrolase E.C.3.3.2.3 BRENDA
related structures by homologous chain: 1CQZ
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceBinding of alkylurea inhibitors to epoxide hydrolase implicates active site tyrosines in substrate activation., Argiriadi MA, Morisseau C, Goodrow MH, Dowdy DL, Hammock BD, Christianson DW, J Biol Chem 2000 May 19;275(20):15265-70. PMID:10747889
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (170 Kb) [Save to disk]
  • Biological Unit Coordinates (1ek2.pdb1.gz) 165 Kb
  • LPC: Ligand-Protein Contacts for 1EK2
  • CSU: Contacts of Structural Units for 1EK2
  • Likely Quarternary Molecular Structure file(s) for 1EK2
  • Retrieve 1EK2 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1EK2 from S2C, [Save to disk]
    • View 1EK2 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 1EK2
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1EK2, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1ek2a2, region A:226-544 [Jmol] [rasmolscript] [script source]
        - Domain d1ek2a1, region A:4-225 [Jmol] [rasmolscript] [script source]
        - Domain d1ek2b2, region B:226-544 [Jmol] [rasmolscript] [script source]
        - Domain d1ek2b1, region B:4-225 [Jmol] [rasmolscript] [script source]
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1ek2_A] [1ek2_B] [1ek2]
  • SWISS-PROT database: [P34914]
  • Domain organization of [HYES_MOUSE] by SWISSPFAM
    • Other resources with information on 1EK2
  • Community annotation for 1EK2 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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