1GG9 Oxidoreductase date Aug 11, 2000
title Crystal Structure Of Catalase Hpii From Escherichia Coli, Hi Variant.
authors W.R.Melik-Adamyan, J.Bravo, X.Carpena, J.Switala, M.J.Mate, I.Fit P.C.Loewen
compound source
Molecule: Catalase Hpii
Chain: A, B, C, D
Ec: 1.11.1.6
Engineered: Yes
Mutation: Yes
Organism_scientific: Escherichia Coli
Organism_taxid: 562
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_plasmid: Ph128n
symmetry Space Group: P 1 21 1
R_factor 0.144 R_Free 0.188
crystal
cell
length a length b length c angle alpha angle beta angle gamma
93.040 132.340 121.200 90.00 109.63 90.00
method X-Ray Diffractionresolution 1.89 Å
ligand HEM enzyme Oxidoreductase E.C.1.11.1.6 BRENDA
related structures by homologous chain: 1GGE, 1P81
Gene
Ontology
ChainFunctionProcessComponent
A, D, C, B
  • catalase activity
  • peroxidase activity


  • Primary referenceSubstrate flow in catalases deduced from the crystal structures of active site variants of HPII from Escherichia coli., Melik-Adamyan W, Bravo J, Carpena X, Switala J, Mate MJ, Fita I, Loewen PC, Proteins 2001 Aug 15;44(3):270-81. PMID:11455600
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (520 Kb) [Save to disk]
  • Biological Unit Coordinates (1gg9.pdb1.gz) 513 Kb
  • LPC: Ligand-Protein Contacts for 1GG9
  • CSU: Contacts of Structural Units for 1GG9
  • Likely Quarternary Molecular Structure file(s) for 1GG9
  • Structure Factors (1378 Kb)
  • Retrieve 1GG9 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1GG9 from S2C, [Save to disk]
  • Re-refined 1gg9 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1GG9 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 1GG9
  • 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 1GG9, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1gg9a2, region A:27-597 [Jmol] [rasmolscript] [script source]
        - Domain d1gg9a1, region A:598-753 [Jmol] [rasmolscript] [script source]
        - Domain d1gg9b2, region B:27-597 [Jmol] [rasmolscript] [script source]
        - Domain d1gg9b1, region B:598-753 [Jmol] [rasmolscript] [script source]
        - Domain d1gg9c2, region C:27-597 [Jmol] [rasmolscript] [script source]
        - Domain d1gg9c1, region C:598-753 [Jmol] [rasmolscript] [script source]
        - Domain d1gg9d2, region D:27-597 [Jmol] [rasmolscript] [script source]
        - Domain d1gg9d1, region D:598-753 [Jmol] [rasmolscript] [script source]
  • 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: [1gg9_B] [1gg9_A] [1gg9_C] [1gg9_D] [1gg9]
  • SWISS-PROT database: [P21179]
  • Domain organization of [CATE_ECOLI] by SWISSPFAM
  • Domain found in 1GG9: [Catalase ] by SMART
  • Other resources with information on 1GG9
  • Community annotation for 1GG9 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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