3E1N Metal Binding Protein date Aug 04, 2008
title Crystal Structure Of E. Coli Bacterioferritin (Bfr) After A (Aerobic) Exposure To Fe(II) Revealing A Possible Mu-Oxo Br Hydroxy Bridged Diiron Intermediate At The Ferroxidase Cent (Fe(III)-O-Fe(III)-Bfr).
authors A.Crow, T.Lawson, A.Lewin, G.R.Moore, N.Le Brun
compound source
Molecule: Bacterioferritin
Chain: A, B, C, D, E, F, G, H, I, J, K, L
Synonym: Bfr, Cytochrome B-1, Cytochrome B-557
Engineered: Yes
Organism_scientific: Escherichia Coli
Organism_taxid: 83333
Strain: K-12
Gene: Bfr
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Paln1
symmetry Space Group: P 42 21 2
R_factor 0.250 R_Free 0.268
crystal
cell
length a length b length c angle alpha angle beta angle gamma
207.741 207.741 142.951 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.80 Å
ligand FE2, HEM, SO4 enzyme
Gene
Ontology
ChainFunctionProcessComponent
F, A, J, K, E, B, H, C, D, I, G, L


Primary referenceStructural basis for iron mineralization by bacterioferritin., Crow A, Lawson TL, Lewin A, Moore GR, Le Brun NE, J Am Chem Soc. 2009 May 20;131(19):6808-13. PMID:19391621
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (333 Kb) [Save to disk]
  • Biological Unit Coordinates (3e1n.pdb1.gz) 638 Kb
  • LPC: Ligand-Protein Contacts for 3E1N
  • CSU: Contacts of Structural Units for 3E1N
  • Likely Quarternary Molecular Structure file(s) for 3E1N
  • Structure Factors (3822 Kb)
  • Retrieve 3E1N in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3E1N from S2C, [Save to disk]
  • Re-refined 3e1n structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3E1N 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 3E1N
  • 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 3E1N, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3e1n_E] [3e1n_L] [3e1n_D] [3e1n] [3e1n_B] [3e1n_G] [3e1n_F] [3e1n_J] [3e1n_C] [3e1n_K] [3e1n_A] [3e1n_H] [3e1n_I]
  • SWISS-PROT database: [P0ABD3]
  • Domain organization of [BFR_ECOLI] by SWISSPFAM
  • Other resources with information on 3E1N
  • Community annotation for 3E1N 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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