2EZ7 Lyase date Nov 10, 2005
title Carbonic Anhydrase Activators. Activation Of Isozymes I, II, Vii And Xiv With L- And D-Histidine And Crystallographic An Their Adducts With Isoform II: Engineering Proton Transfer Within The Active Site Of An Enzyme
authors C.Temperini, A.Scozzafava, D.Vullo, C.T.Supuran
compound source
Molecule: Carbonic Anhydrase 2
Chain: A
Synonym: Carbonic Anhydrase II, Carbonate Dehydratase II, C Carbonic Anhydrase C;
Ec: 4.2.1.1
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Ca2
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 1 21 1
R_factor 0.249 R_Free 0.300
crystal
cell
length a length b length c angle alpha angle beta angle gamma
42.060 41.430 72.520 90.00 104.40 90.00
method X-Ray Diffractionresolution 2.00 Å
ligand DHI, HG, ZN enzyme Lyase E.C.4.2.1.1 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceCarbonic Anhydrase Activators. Activation of Isozymes I, II, IV, VA, VII, and XIV with L- and D-Histidine and Crystallographic Analysis of Their Adducts with Isoform II: Engineering Proton-Transfer Processes within the Active Site of an Enzyme., Temperini C, Scozzafava A, Vullo D, Supuran CT, Chemistry. 2006 Jun 28;. PMID:16807956
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (48 Kb) [Save to disk]
  • Biological Unit Coordinates (2ez7.pdb1.gz) 44 Kb
  • LPC: Ligand-Protein Contacts for 2EZ7
  • CSU: Contacts of Structural Units for 2EZ7
  • Likely Quarternary Molecular Structure file(s) for 2EZ7
  • Structure Factors (150 Kb)
  • Retrieve 2EZ7 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2EZ7 from S2C, [Save to disk]
  • Re-refined 2ez7 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2EZ7 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 2EZ7
  • 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 2EZ7, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2ez7_A] [2ez7]
  • SWISS-PROT database: [P00918]
  • Domain organization of [CAH2_HUMAN] by SWISSPFAM
  • Domain found in 2EZ7: [Carb_anhydrase ] by SMART
  • Other resources with information on 2EZ7
  • Community annotation for 2EZ7 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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