1SJ2 Oxidoreductase date Mar 02, 2004
title Crystal Structure Of Mycobacterium Tuberculosis Catalase- Peroxidase
authors T.Bertrand, N.A.J.Eady, J.N.Jones, J.Bodiguel, Jesmin, J.M.Nagy, E.L.Raven, B.Jamart-Gregoire, K.A.Brown
compound source
Molecule: Peroxidasecatalase T
Chain: A, B
Synonym: Catalase-Peroxidase T
Ec: 1.11.1.6
Engineered: Yes
Organism_scientific: Mycobacterium Tuberculosis
Gene: Katg, Rv1908c, Mt1959, Mtcy180.10
Expression_system: Escherichia Coli
Expression_system_common: Bacteria
Expression_system_strain: Um255
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Ptrc99a
symmetry Space Group: P 42 21 2
R_factor 0.211
crystal
cell
length a length b length c angle alpha angle beta angle gamma
150.330 150.330 154.281 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.41 Å
ligand GOL, HEM enzyme Catalase;. Equilase;. Caperase;. Optidase;. Catalase-peroxidase;. CAT. Oxidoreductase E.C.1.11.1.6 BRENDA
similarity Bacterial peroxidase/catalase subfamily. Belongs to the peroxidase family.
subunit Homodimer (probable).
catalytic activ. 2 h(2)o(2) = o(2) + 2 h(2)o.
genes CAT (B. taurus); katE, katG (E. coli); perA (H. marismortui); katA (H. pylori); CAT (H. sapiens); katA (M. luteus); MT1959, katG (M. tuberculosis); cat-1 (N. crassa); katA (P. mirabilis); katB (P. syringae); CTA1 (S. cerevisiae)
function May play a role in the intracellular survival of mycobacteria. Bifunctional, exhibiting both a catalase and broad- spectrum peroxidase activities.
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 ...

  • disease Acatalasemia
    Glycine N-Acyltransferase; Glyat
    Primary referenceCrystal structure of Mycobacterium tuberculosis catalase-peroxidase., Bertrand T, Eady NA, Jones JN, Nagy JM, Jamart-Gregoire B, Raven EL, Brown KA, J Biol Chem 2004 Jul 1;. PMID:15231843
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (262 Kb) [Save to disk]
  • Biological Unit Coordinates (1sj2.pdb1.gz) 239 Kb
  • CSU: Contacts of Structural Units for 1SJ2
  • Likely Quarternary Molecular Structure file(s) for 1SJ2
  • Structure Factors (514 Kb)
  • Retrieve 1SJ2 in mmCIF format [Save to disk]
  • View 1SJ2 in 3D
  • 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.
  • On AstexViewer, from MSD-EBI (viewer documentation).
  • On RasMol (Install RasMol freeware) Here's help on how to use RasMol.
  • Visual 3D analysis of 1SJ2
  • Protein Explorer, Easier to use and more powerful than RasMol. (Win and Mac only)
  • Noncovalent Bond Finder displays the closest contacts to ligand or interface, reports distances, walks over water bridges.
  • STING, shows the sequence and maps the locations of sequence residues or residue ranges onto the 3D structure.
  • GRASS (Graphical Representation and Analysis of Structure Server)
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1SJ2, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1sj2a1, region A:24-435 [Jmol] [rasmolscript] [script source]
        - Domain d1sj2a2, region A:436-720 [Jmol] [rasmolscript] [script source]
        - Domain d1sj2b1, region B:24-435 [Jmol] [rasmolscript] [script source]
        - Domain d1sj2b2, region B:436-720 [Jmol] [rasmolscript] [script source]
  • Fold representative 1sj2 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1sj2_B] [1sj2_A]
  • Other resources with information on 1SJ2
  • InterPro: IPR000763 , IPR002016
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

  • You may enter another PDB ID code
    Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]
    OCA© by Jaime Prilusky, 1996-2006
    Bioinformatics and Biological Computing
    Weizmann Institute of Science