1QI9 Oxidoreductase date Jun 10, 1999
title X-Ray Siras Structure Determination Of A Vanadium-Dependent Haloperoxidase From Ascophyllum Nodosum At 2.0 A Resolution
authors M.Weyand, H.J.Hecht, M.Kiess, M.F.Liaud, H.Vilter, D.Schomburg
compound source
Molecule: Protein (Vanadium Bromoperoxidase)
Chain: A, B
Organism_scientific: Ascophyllum Nodosum
Organism_taxid: 52969
symmetry Space Group: P 43 21 2
R_factor 0.165 R_Free 0.219
length a length b length c angle alpha angle beta angle gamma
113.190 113.190 272.300 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.05 Å
ligand IOD, PCA, VO4 enzyme Oxidoreductase E.C. BRENDA
A, B
  • peroxidase activity
  • bromide peroxidase activity

  • Primary referenceX-ray structure determination of a vanadium-dependent haloperoxidase from Ascophyllum nodosum at 2.0 A resolution., Weyand M, Hecht H, Kiess M, Liaud M, Vilter H, Schomburg D, J Mol Biol 1999 Oct 29;293(3):595-611. PMID:10543953
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (208 Kb) [Save to disk]
  • Biological Unit Coordinates (1qi9.pdb1.gz) 203 Kb
  • LPC: Ligand-Protein Contacts for 1QI9
  • CSU: Contacts of Structural Units for 1QI9
  • Likely Quarternary Molecular Structure file(s) for 1QI9
  • Structure Factors (953 Kb)
  • Retrieve 1QI9 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1QI9 from S2C, [Save to disk]
  • Re-refined 1qi9 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
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  • 3D motif for 1QI9, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1qi9a_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1qi9b_, region B [Jmol] [rasmolscript] [script source]
  • Fold representative 1qi9 from FSSP and Dali (Families of Structurally Similar Proteins)
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  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1qi9_B] [1qi9_A] [1qi9]
  • SWISS-PROT database: [P81701]
  • Domain organization of [PRXV_ASCNO] by SWISSPFAM
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