2C3O Oxidoreductase date Oct 11, 2005
title Crystal Structure Of The Free Radical Intermediate Of Pyruvate:Ferredoxin Oxidoreductase From Desulfovibrio Africanus
authors C.Cavazza, C.Contreras-Martel, L.Pieulle, E.Chabriere, E.C.Hatchikian, J.C.Fontecilla-Camps
compound source
Molecule: Pyruvate-Ferredoxin Oxidoreductase
Chain: A, B
Other_details: Complexed With Ironsulfur Cluster, Thiamin Diphosphate, Crystal Soaked 15 Minutes With Pyruvate
Organism_scientific: Desulfovibrio Africanus
Organism_taxid: 873
symmetry Space Group: P 21 21 21
R_factor 0.205 R_Free 0.268
length a length b length c angle alpha angle beta angle gamma
85.650 145.236 204.293 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.7 Å
ligand CA, MG, PYR, SF4, TPP enzyme Oxidoreductase E.C. BRENDA
A, B
  • pyruvate synthase activity

  • Primary referenceFlexibility of thiamine diphosphate revealed by kinetic crystallographic studies of the reaction of pyruvate-ferredoxin oxidoreductase with pyruvate., Cavazza C, Contreras-Martel C, Pieulle L, Chabriere E, Hatchikian EC, Fontecilla-Camps JC, Structure. 2006 Feb;14(2):217-24. PMID:16472741
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (403 Kb) [Save to disk]
  • Biological Unit Coordinates (2c3o.pdb1.gz) 393 Kb
  • LPC: Ligand-Protein Contacts for 2C3O
  • CSU: Contacts of Structural Units for 2C3O
  • Likely Quarternary Molecular Structure file(s) for 2C3O
  • Structure Factors (531 Kb)
  • Retrieve 2C3O in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2C3O from S2C, [Save to disk]
  • Re-refined 2c3o structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2C3O in 3D
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  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 2C3O
  • 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 2C3O, from MSDmotif at EBI
  • Fold representative 2c3o from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2c3o_B] [2c3o_A] [2c3o]
  • SWISS-PROT database: [P94692]
  • Domain organization of [P94692_DESAF] by SWISSPFAM
  • Domain found in 2C3O: [EKR ] by SMART
  • Other resources with information on 2C3O
  • Community annotation for 2C3O at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
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