1SIZ Electron Transport date Mar 02, 2004
title Crystal Structure Of The [Fe3s4]-Ferredoxin From The Hyperthermophilic Archaeon Pyrococcus Furiosus
authors M.S.Nielsen, P.Harris, H.E.M.Christensen
compound source
Molecule: Ferredoxin
Chain: A, C
Engineered: Yes
Organism_scientific: Pyrococcus Furiosus
Organism_taxid: 2261
Gene: Fdxa, Pf1909
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet3a
symmetry Space Group: P 21 21 21
R_factor 0.239 R_Free 0.289
length a length b length c angle alpha angle beta angle gamma
47.447 51.637 54.549 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.25 Å
ligand 3CO, F3S enzyme
related structures by homologous chain: 1SJ1
A, C
  • electron transfer activity

  • Primary referenceThe 1.5 A resolution crystal structure of [Fe3S4]-ferredoxin from the hyperthermophilic archaeon Pyrococcus furiosus., Nielsen MS, Harris P, Ooi BL, Christensen HE, Biochemistry 2004 May 11;43(18):5188-94. PMID:15122884
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (26 Kb) [Save to disk]
  • Biological Unit Coordinates (1siz.pdb1.gz) 22 Kb
  • LPC: Ligand-Protein Contacts for 1SIZ
  • CSU: Contacts of Structural Units for 1SIZ
  • Likely Quarternary Molecular Structure file(s) for 1SIZ
  • Retrieve 1SIZ in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1SIZ from S2C, [Save to disk]
  • View 1SIZ 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 1SIZ
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1SIZ, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1siza_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1sizc_, region C [Jmol] [rasmolscript] [script source]
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1siz_A] [1siz_C] [1siz]
  • SWISS-PROT database: [P29603]
  • Domain organization of [FER_PYRFU] by SWISSPFAM
  • Other resources with information on 1SIZ
  • Community annotation for 1SIZ 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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