1H7K Oxidoreductase date Jul 08, 2001
title Formation Of A Tyrosyl Radical Intermediate In Proteus Mirab Catalase By Directed Mutagenesis And Consequences For Nucle Reactivity
authors P.Andreoletti, S.Gambarelli, J.Gaillard, G.Sainz, V.Stojanoff, H.
compound source
Molecule: Catalase
Chain: A
Ec: 1.11.1.6
Engineered: Yes
Other_details: Methionine Sulfone In Position 53, Tyrosine The Hydroxyl Hydrogen
Organism_scientific: Proteus Mirabilis
Organism_taxid: 584
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Jm109 De3
Expression_system_plasmid: Palter-Cat-F215y
symmetry Space Group: P 62 2 2
R_factor 0.237 R_Free 0.240
crystal
cell
length a length b length c angle alpha angle beta angle gamma
110.000 110.000 251.200 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.40 Å
ligand ACT, HEM, OMT, SO4 enzyme Oxidoreductase E.C.1.11.1.6 BRENDA
related structures by homologous chain: 1MQF, 1NM0
Gene
Ontology
ChainFunctionProcessComponent
A
  • catalase activity
  • peroxidase activity


  • Primary referenceFormation of a tyrosyl radical intermediate in Proteus mirabilis catalase by directed mutagenesis and consequences for nucleotide reactivity., Andreoletti P, Gambarelli S, Sainz G, Stojanoff V, White C, Desfonds G, Gagnon J, Gaillard J, Jouve HM, Biochemistry 2001 Nov 13;40(45):13734-43. PMID:11695923
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (88 Kb) [Save to disk]
  • Biological Unit Coordinates (1h7k.pdb1.gz) 318 Kb
  • LPC: Ligand-Protein Contacts for 1H7K
  • CSU: Contacts of Structural Units for 1H7K
  • Likely Quarternary Molecular Structure file(s) for 1H7K
  • Structure Factors (266 Kb)
  • Retrieve 1H7K in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1H7K from S2C, [Save to disk]
  • Re-refined 1h7k structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1H7K 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 1H7K
  • 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 1H7K, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1h7ka_, region A [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: [1h7k_A] [1h7k]
  • SWISS-PROT database: [P42321]
  • Domain organization of [CATA_PROMI] by SWISSPFAM
  • Domain found in 1H7K: [Catalase ] by SMART
  • Other resources with information on 1H7K
  • Community annotation for 1H7K 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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