1QQW Oxidoreductase date Jun 09, 1999
title Crystal Structure Of Human Erythrocyte Catalase
authors T.P.Ko, M.K.Safo, F.N.Musayev, C.Wang, S.H.Wu, D.J.Abraham
compound source
Molecule: Catalase
Chain: A, B, C, D
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Tissue: Blood
Cell: Erythrocyte
symmetry Space Group: P 21 21 21
R_factor 0.206 R_Free 0.272
length a length b length c angle alpha angle beta angle gamma
84.904 141.674 232.460 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.75 Å
ligand HEM enzyme Oxidoreductase E.C. BRENDA
note 1QQW (Molecule of the Month:pdb57)
related structures by homologous chain: 7CAT
A, D, C, B
  • catalase activity
  • peroxidase activity
  • antioxidant activity

  • Primary referenceStructure of human erythrocyte catalase., Ko TP, Safo MK, Musayev FN, Di Salvo ML, Wang C, Wu SH, Abraham DJ, Acta Crystallogr D Biol Crystallogr 2000 Feb;56 ( Pt 2):241-5. PMID:10666617
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (328 Kb) [Save to disk]
  • Biological Unit Coordinates (1qqw.pdb1.gz) 322 Kb
  • LPC: Ligand-Protein Contacts for 1QQW
  • CSU: Contacts of Structural Units for 1QQW
  • Likely Quarternary Molecular Structure file(s) for 1QQW
  • Structure Factors (661 Kb)
  • Retrieve 1QQW in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1QQW from S2C, [Save to disk]
  • Re-refined 1qqw structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1QQW 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 1QQW
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1QQW, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1qqwa_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1qqwb_, region B [Jmol] [rasmolscript] [script source]
        - Domain d1qqwc_, region C [Jmol] [rasmolscript] [script source]
        - Domain d1qqwd_, region D [Jmol] [rasmolscript] [script source]
  • Fold representative 1qqw from FSSP and Dali (Families of Structurally Similar Proteins)
  • 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: [1qqw_A] [1qqw_D] [1qqw] [1qqw_B] [1qqw_C]
  • SWISS-PROT database: [P04040]
  • Domain organization of [CATA_HUMAN] by SWISSPFAM
  • Domain found in 1QQW: [Catalase ] by SMART
  • Other resources with information on 1QQW
  • Community annotation for 1QQW 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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