4ENQ Structure of E530D variant E. coli KatE date 2012-04-13
authors Loewen, P.C., Jha, V.
compound source
symmetry
R_factor
R_Free 0.2072
crystal
cell
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffractionresolution 1.90
ligand HDD, OCS enzyme
Gene
Ontology
ChainFunctionProcessComponent
A, D, C, B
  • catalase activity
  • peroxidase activity


  • Primary referenceInfluence of main channel structure on H(2)O(2) access to the heme cavity of catalase KatE of Escherichia coli., Jha V, Chelikani P, Carpena X, Fita I, Loewen PC, Arch Biochem Biophys. 2012 Oct 1;526(1):54-9. doi: 10.1016/j.abb.2012.06.010., Epub 2012 Jul 20. PMID:22820098
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (935 Kb) [Save to disk]
  • Biological Unit Coordinates (4enq.pdb1.gz) 926 Kb
  • LPC: Ligand-Protein Contacts for 4ENQ
  • CSU: Contacts of Structural Units for 4ENQ
  • Structure Factors (3162 Kb)
  • Retrieve 4ENQ in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4ENQ from S2C, [Save to disk]
  • Re-refined 4enq structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4ENQ 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 4ENQ
  • 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 4ENQ, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4enq_D] [4enq_A] [4enq_B] [4enq] [4enq_C]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 4ENQ: [Catalase ] by SMART
  • Other resources with information on 4ENQ
  • Community annotation for 4ENQ at PDBWiki (http://pdbwiki.org)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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