2IUZ Hydrolase date Jun 08, 2006
title Crystal Structure Of Aspergillus Fumigatus Chitinase B1 In Complex With C2-Dicaffeine
authors A.W.Schuttelkopf, O.A.Andersen, F.V.Rao, M.Allwood, C.M.Lloyd, I.M.Eggleston, D.M.F.Van Aalten
compound source
Molecule: Chitinase
Chain: A, B
Fragment: Residues 1-433
Synonym: Aspergillus Fumigatus Chitinase B1, Class V Chitinase Chib1;
Ec: 3.2.1.14
Engineered: Yes
Organism_scientific: Aspergillus Fumigatus
Organism_taxid: 5085
Expression_system: Escherichia Coli
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector: Pgex-6p-1
Expression_system_plasmid: Plyss
symmetry Space Group: P 41
R_factor 0.1867 R_Free 0.2233
crystal
cell
length a length b length c angle alpha angle beta angle gamma
116.782 116.782 99.420 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.95 Å
ligand D1H, SO4 enzyme Hydrolase E.C.3.2.1.14 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceScreening-based discovery and structural dissection of a novel family 18 chitinase inhibitor., Schuttelkopf AW, Andersen OA, Rao FV, Allwood M, Lloyd C, Eggleston IM, van Aalten DM, J Biol Chem. 2006 Sep 15;281(37):27278-85. Epub 2006 Jul 14. PMID:16844689
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (152 Kb) [Save to disk]
  • Biological Unit Coordinates (2iuz.pdb1.gz) 76 Kb
  • Biological Unit Coordinates (2iuz.pdb2.gz) 74 Kb
  • LPC: Ligand-Protein Contacts for 2IUZ
  • CSU: Contacts of Structural Units for 2IUZ
  • Likely Quarternary Molecular Structure file(s) for 2IUZ
  • Structure Factors (729 Kb)
  • Retrieve 2IUZ in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2IUZ from S2C, [Save to disk]
  • Re-refined 2iuz structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2IUZ 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 2IUZ
  • 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 2IUZ, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2iuz_B] [2iuz] [2iuz_A]
  • SWISS-PROT database: [Q873X9]
  • Domain organization of [Q873X9_ASPFU] by SWISSPFAM
  • Domain found in 2IUZ: [Glyco_18 ] by SMART
  • Other resources with information on 2IUZ
  • Community annotation for 2IUZ 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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