2BKC Iron Oxidation And Storage date Feb 15, 2005
title The X-Ray Structure Of The H43g Listeria Innocua Dps Mutant
authors A.Ilari, S.Stefanini, E.Chiancone
compound source
Molecule: Non-Heme Iron-Containing Ferritin
Chain: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R V, X, Y;
Synonym: Ferritin-Like Protein
Engineered: Yes
Mutation: Yes
Other_details: H43g Listeria Innocua Dps Mutant
Organism_scientific: Listeria Innocua
Organism_taxid: 1642
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_plasmid: Pet-11a
symmetry Space Group: P 1 21 1
R_factor 0.209 R_Free 0.266
length a length b length c angle alpha angle beta angle gamma
90.726 175.648 135.957 90.00 92.53 90.00
method X-Ray Diffractionresolution 2.30 Å
related structures by homologous chain: 1QGH, 2BK6
S, F, T, N, K, Y, E, V, Q, M, C, L, A, J, O, X, P, B, H, D, R, I, G, U

Primary referenceThe unusual intersubunit ferroxidase center of Listeria innocua Dps is required for hydrogen peroxide detoxification but not for iron uptake. A study with site-specific mutants., Ilari A, Latella MC, Ceci P, Ribacchi F, Su M, Giangiacomo L, Stefanini S, Chasteen ND, Chiancone E, Biochemistry. 2005 Apr 19;44(15):5579-87. PMID:15823016
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (586 Kb) [Save to disk]
  • Biological Unit Coordinates (2bkc.pdb1.gz) 291 Kb
  • Biological Unit Coordinates (2bkc.pdb2.gz) 292 Kb
  • CSU: Contacts of Structural Units for 2BKC
  • Likely Quarternary Molecular Structure file(s) for 2BKC
  • Structure Factors (1411 Kb)
  • Retrieve 2BKC in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2BKC from S2C, [Save to disk]
  • Re-refined 2bkc structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2BKC 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 2BKC
  • 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 2BKC, from MSDmotif at EBI
  • Fold representative 2bkc from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2bkc_G] [2bkc_P] [2bkc_Q] [2bkc_D] [2bkc_J] [2bkc_C] [2bkc_T] [2bkc_B] [2bkc_F] [2bkc_H] [2bkc_V] [2bkc_N] [2bkc_I] [2bkc_X] [2bkc_E] [2bkc_K] [2bkc_L] [2bkc_R] [2bkc_A] [2bkc_S] [2bkc] [2bkc_U] [2bkc_O] [2bkc_M] [2bkc_Y]
  • SWISS-PROT database: [P80725]
  • Domain organization of [DPS_LISIN] by SWISSPFAM
  • Other resources with information on 2BKC
  • Community annotation for 2BKC 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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