2A9E Oxidoreductase date Jul 11, 2005
title Helicobacter Pylori Catalase Compound I
authors P.C.Loewen, X.Carpena, I.Fita
compound source
Molecule: Kata Catalase
Chain: A, B
Ec: 1.11.1.6
Engineered: Yes
Organism_scientific: Helicobacter Pylori
Organism_common: Bacteria
Gene: Kata
Expression_system: Escherichia Coli
Expression_system_common: Bacteria
Expression_system_strain: Um255
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pso100
symmetry Space Group: P 21 21 2
R_factor 0.137
crystal
cell
length a length b length c angle alpha angle beta angle gamma
64.385 154.286 95.808 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.76 Å
ligand ACT, HEM, O enzyme Oxidoreductase E.C.1.11.1.6 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A, B
  • catalase activity
  • peroxidase activity
  • iron ion binding
  • oxidoreductase activity
  • metal ion binding
  • electron transport
  • response to oxidative stress...
  • hydrogen peroxide catabolic ...

  • Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (206 Kb) [Save to disk]
  • Biological Unit Coordinates (2a9e.pdb1.gz) 361 Kb
  • CSU: Contacts of Structural Units for 2A9E
  • Likely Quarternary Molecular Structure file(s) for 2A9E
  • Structure Factors (731 Kb)
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  • Fold representative 2a9e from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2a9e_B] [2a9e_A]
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