1TKO Metal Binding Protein date Jun 09, 2004
title Iron-Oxo Clusters Biomineralizing On Protein Surfaces. Struc Analysis Of H.Salinarum Dpsa In Its Low And High Iron State
authors K.Zeth, S.Offermann, L.O.Essen, D.Oesterhelt
compound source
Molecule: Iron-Rich Dpsa-Homolog Protein
Chain: A, B, C, D
Synonym: Bacterioferritin Dpsa
Organism_scientific: Halobacterium Salinarum
Organism_taxid: 2242
Strain: Tom
symmetry Space Group: P 3 2 1
R_factor 0.178 R_Free 0.263
crystal
cell
length a length b length c angle alpha angle beta angle gamma
91.110 91.110 150.040 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.90 Å
ligand FE, NA, SO4 enzyme
related structures by homologous chain: 1TKP
Gene
Ontology
ChainFunctionProcessComponent
A, D, C, B


Primary referenceIron-oxo clusters biomineralizing on protein surfaces: structural analysis of Halobacterium salinarum DpsA in its low- and high-iron states., Zeth K, Offermann S, Essen LO, Oesterhelt D, Proc Natl Acad Sci U S A 2004 Sep 21;101(38):13780-5. Epub 2004 Sep 13. PMID:15365182
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (117 Kb) [Save to disk]
  • Biological Unit Coordinates (1tko.pdb1.gz) 325 Kb
  • LPC: Ligand-Protein Contacts for 1TKO
  • CSU: Contacts of Structural Units for 1TKO
  • Likely Quarternary Molecular Structure file(s) for 1TKO
  • Retrieve 1TKO in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1TKO from S2C, [Save to disk]
  • View 1TKO 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 1TKO
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1TKO, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1tkoa_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1tkob_, region B [Jmol] [rasmolscript] [script source]
        - Domain d1tkoc_, region C [Jmol] [rasmolscript] [script source]
        - Domain d1tkod_, region D [Jmol] [rasmolscript] [script source]
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1tko] [1tko_B] [1tko_A] [1tko_D] [1tko_C]
  • SWISS-PROT database: [Q9HMP7]
  • Domain organization of [DPS_HALSA] by SWISSPFAM
  • Other resources with information on 1TKO
  • Community annotation for 1TKO 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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