3PNI Electron Transport date Nov 19, 2010
title Crystal Structure Of D14c [3fe-4s] Pyrococcus Furiosus Ferre
authors M.N.Loevgreen, H.E.M.Christensen, P.Harris
compound source
Molecule: Ferredoxin
Chain: A, B
Fragment: Ferredoxin
Engineered: Yes
Mutation: Yes
Organism_scientific: Pyrococcus Furiosus
Organism_taxid: 2261
Strain: Dsm3638
Gene: Fdxa, Pf1909
Expression_system: Escherichia Coli
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet3a
symmetry Space Group: P 21 21 21
R_factor 0.279 R_Free 0.318
length a length b length c angle alpha angle beta angle gamma
47.400 49.800 51.230 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.80 Å
ligand CO, F3S enzyme
A, B
  • electron transfer activity

  • Primary referenceCrystal structures of the all-cysteinyl-coordinated D14C variant of Pyrococcus furiosus ferredoxin: [4Fe-4S] <--> [3Fe-4S] cluster conversion., Lovgreen MN, Martic M, Windahl MS, Christensen HE, Harris P, J Biol Inorg Chem. 2011 Apr 12. PMID:21484348
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (26 Kb) [Save to disk]
  • Biological Unit Coordinates (3pni.pdb1.gz) 11 Kb
  • Biological Unit Coordinates (3pni.pdb2.gz) 11 Kb
  • Biological Unit Coordinates (3pni.pdb3.gz) 21 Kb
  • LPC: Ligand-Protein Contacts for 3PNI
  • CSU: Contacts of Structural Units for 3PNI
  • Structure Factors (48 Kb)
  • Retrieve 3PNI in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3PNI from S2C, [Save to disk]
  • Re-refined 3pni structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3PNI 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 3PNI
  • 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 3PNI, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3pni] [3pni_A] [3pni_B]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 3PNI
  • Community annotation for 3PNI 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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