3S4M Unknown Function date May 19, 2011
title Crystal Structure Of Wild-Type Human Frataxin
authors C.L.Tsai, J.Bridwell-Rabb, D.P.Barondeau
compound source
Molecule: Frataxin, Mitochondrial
Chain: A
Fragment: Mature Form (Unp Residues 82-210)
Synonym: Friedreich Ataxia Protein, Fxn
Ec: 1.16.3.1
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Frda, Fxn, X25
Expression_system: Escherichia Coli
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet11a
symmetry Space Group: P 21 21 21
R_factor 0.153 R_Free 0.187
crystal
cell
length a length b length c angle alpha angle beta angle gamma
42.924 44.792 69.036 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.30 Å
ligand
enzyme Oxidoreductase E.C.1.16.3.1 BRENDA
Primary referenceFriedreich's ataxia variants I154F and W155R diminish frataxin-based activation of the iron-sulfur cluster assembly complex., Tsai CL, Bridwell-Rabb J, Barondeau DP, Biochemistry. 2011 Jun 14. PMID:21671584
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (51 Kb) [Save to disk]
  • Biological Unit Coordinates (3s4m.pdb1.gz) 47 Kb
  • CSU: Contacts of Structural Units for 3S4M
  • Structure Factors (1762 Kb)
  • Retrieve 3S4M in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3S4M from S2C, [Save to disk]
  • Re-refined 3s4m structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3S4M 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 3S4M
  • 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 3S4M, from MSDmotif at EBI
  • Fold representative 3s4m from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3s4m_A] [3s4m]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 3S4M: [Frataxin_Cyay ] by SMART
  • Alignments of the sequence of 3S4M with the sequences similar proteins can be viewed for 3S4M's classification at ProtoMap. Click on "Neighbors List", then on the "See Alignments" button below the list.
  • A sequence distance tree ("phylogenetic tree") can be viewed for 1ACL's classification at ProtoMap. Click on the Cluster number.
  • Other resources with information on 3S4M
  • Community annotation for 3S4M at PDBWiki (http://pdbwiki.org)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

  • You may enter another PDB ID code
    Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]
    OCA© by Jaime Prilusky, 1996-2014
    Bioinformatics Unit
    Weizmann Institute of Science