3IQ1 Metal Transport date Aug 18, 2009
title Crystal Structure Of Dps Protein From Vibrio Cholerae O1, A A Broad Superfamily Of Ferritin-Like Diiron-Carboxylate Pro
authors B.Nocek, S.Peterson, M.Gu, Z.Otwinowski, W.Anderson, A.Joachimiak
compound source
Molecule: Dps Family Protein
Chain: A, B, C, D
Engineered: Yes
 Organism_scientific: Vibrio Cholerae O1 Biovar El Tor
Organism_taxid: 243277
Strain: N16961
Gene: Vc_0139
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21magic
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pmcsg7
symmetry Space Group: H 3
R_factor 0.139 R_Free 0.174
crystal
cell
length a length b length c angle alpha angle beta angle gamma
93.816 93.816 225.561 90.00 90.00 120.00
method X-Ray Diffractionresolution 1.67 Å
ligand CL, MSE enzyme
Gene VC
Gene
Ontology
ChainFunctionProcessComponent
A, D, C, B


Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (136 Kb) [Save to disk]
  • Biological Unit Coordinates (3iq1.pdb1.gz) 358 Kb
  • LPC: Ligand-Protein Contacts for 3IQ1
  • CSU: Contacts of Structural Units for 3IQ1
  • Structure Factors (1322 Kb)
  • Retrieve 3IQ1 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3IQ1 from S2C, [Save to disk]
  • Re-refined 3iq1 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 3IQ1 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 3IQ1
  • 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 3IQ1, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3iq1_D] [3iq1_C] [3iq1_A] [3iq1_B] [3iq1]
  • SWISS-PROT database: [Q9KVK4]
  • Domain organization of [Q9KVK4_VIBCH] by SWISSPFAM
    • Other resources with information on 3IQ1
  • Community annotation for 3IQ1 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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