3E1P Metal Binding Protein date Aug 04, 2008
title Crystal Structure Of E. Coli Bacterioferritin (Bfr) In Which The Ferroxidase Centre Is Inhibited With Zn(II) And High Occupancy Iron Is Bound Within The Cavity.
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 0.240 R_Free 0.260
length a length b length c angle alpha angle beta angle gamma
207.397 207.397 142.451 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.40 Å
ligand FE2, HEM, SO4, ZN enzyme
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] (352 Kb) [Save to disk]
  • Biological Unit Coordinates (3e1p.pdb1.gz) 671 Kb
  • LPC: Ligand-Protein Contacts for 3E1P
  • CSU: Contacts of Structural Units for 3E1P
  • Likely Quarternary Molecular Structure file(s) for 3E1P
  • Structure Factors (5956 Kb)
  • Retrieve 3E1P in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3E1P from S2C, [Save to disk]
  • Re-refined 3e1p structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3E1P 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 3E1P
  • 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 3E1P, from MSDmotif at EBI
  • Fold representative 3e1p from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3e1p_I] [3e1p_H] [3e1p_K] [3e1p_B] [3e1p] [3e1p_L] [3e1p_A] [3e1p_J] [3e1p_G] [3e1p_C] [3e1p_F] [3e1p_D] [3e1p_E]
  • SWISS-PROT database: [P0ABD3]
  • Domain organization of [BFR_ECOLI] by SWISSPFAM
  • Other resources with information on 3E1P
  • Community annotation for 3E1P 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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