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
  • 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.

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