3CEI Oxidoreductase date Feb 29, 2008
title Crystal Structure Of Superoxide Dismutase From Helicobacter Pylori
authors L.Esposito, A.Seydel, R.Aiello, G.Sorrentino, L.Cendron, G.Zanotti, A.Zagari
compound source
Molecule: Superoxide Dismutase
Chain: A, B
Engineered: Yes
Organism_scientific: Helicobacter Pylori
Organism_common: Campylobacter Pylori
Organism_taxid: 210
Strain: Ccug17874
Gene: Sod
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet-28b
symmetry Space Group: P 63 2 2
R_factor 0.201 R_Free 0.254
length a length b length c angle alpha angle beta angle gamma
108.716 108.716 158.031 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.40 Å
ligand FE, SO4 enzyme Oxidoreductase E.C. BRENDA
A, B
  • superoxide dismutase activit...

  • Primary referenceThe crystal structure of the superoxide dismutase from Helicobacter pylori reveals a structured C-terminal extension., Esposito L, Seydel A, Aiello R, Sorrentino G, Cendron L, Zanotti G, Zagari A, Biochim Biophys Acta. 2008 May 6;. PMID:18502213
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (78 Kb) [Save to disk]
  • Biological Unit Coordinates (3cei.pdb1.gz) 74 Kb
  • LPC: Ligand-Protein Contacts for 3CEI
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  • Likely Quarternary Molecular Structure file(s) for 3CEI
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  • Retrieve 3CEI in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3CEI from S2C, [Save to disk]
  • Re-refined 3cei structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
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  • Electron Density related parameters from EDS Electron Density Server, at Upsala
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  • Fold representative 3cei from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3cei] [3cei_B] [3cei_A]
  • SWISS-PROT database: [P43312]
  • Domain organization of [SODF_HELPY] by SWISSPFAM
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