3IEO Lyase Lyase Inhibitor date Jul 23, 2009
title The Coumarin-Binding Site In Carbonic Anhydrase: The Antiepi Lacosamide As An Example
authors C.Temperini, A.Innocenti, A.Scozzafava, S.Parkkila, C.T.Supuran
compound source
Molecule: Carbonic Anhydrase 2
Chain: A
Synonym: Carbonic Anhydrase II, Ca-II, Carbonate Dehydratas Carbonic Anhydrase C, Cac;
Ec: 4.2.1.1
Engineered: Yes
 Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Other_details: The Protein Was Purchased From Sigma-Aldrich
symmetry Space Group: P 1 21 1
R_factor 0.255 R_Free 0.292
crystal
cell
length a length b length c angle alpha angle beta angle gamma
42.190 41.550 72.230 90.00 104.56 90.00
method X-Ray Diffractionresolution 2.00 Å
ligand AMJ, BEZ, HG, ZN enzyme Lyase E.C.4.2.1.1 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceThe coumarin-binding site in carbonic anhydrase accommodates structurally diverse inhibitors: the antiepileptic lacosamide as an example and lead molecule for novel classes of carbonic anhydrase inhibitors., Temperini C, Innocenti A, Scozzafava A, Parkkila S, Supuran CT, J Med Chem. 2010 Jan 28;53(2):850-4. PMID:20028100
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (50 Kb) [Save to disk]
  • Biological Unit Coordinates (3ieo.pdb1.gz) 45 Kb
  • LPC: Ligand-Protein Contacts for 3IEO
  • CSU: Contacts of Structural Units for 3IEO
  • Structure Factors (249 Kb)
  • Retrieve 3IEO in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3IEO from S2C, [Save to disk]
  • Re-refined 3ieo structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 3IEO 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 3IEO
  • 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 3IEO, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3ieo_A] [3ieo]
  • SWISS-PROT database: [P00918]
  • Domain organization of [CAH2_HUMAN] by SWISSPFAM
  • Domain found in 3IEO: [Carb_anhydrase ] by SMART
    • Other resources with information on 3IEO
  • Community annotation for 3IEO 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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