2IWO 12th PDZ domain of Multiple PDZ Domain Protein MPDZ (CASP Target) date
authors Elkins, J.M., Yang, X., Gileadi, C., Schoch, G., Johansson, C., Savitsky, P., Berridge, G., Smee, C.E.A., Turnbull, A., Pike, A., Papagrigoriou, E., Sundstrom, M., Edwards, A., Arrowsmith, C., Weigelt, J., Doyle, D.A.
compound source
R_Free 0.215
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffractionresolution 1.70
note 2IWO is a representative structure
Primary referenceStructure of PICK1 and other PDZ domains obtained with the help of self-binding C-terminal extensions., Elkins JM, Papagrigoriou E, Berridge G, Yang X, Phillips C, Gileadi C, Savitsky P, Doyle DA, Protein Sci. 2007 Apr;16(4):683-94. PMID:17384233
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (35 Kb) [Save to disk]
  • Biological Unit Coordinates (2iwo.pdb1.gz) 15 Kb
  • Biological Unit Coordinates (2iwo.pdb2.gz) 16 Kb
  • Biological Unit Coordinates (2iwo.pdb3.gz) 30 Kb
  • CSU: Contacts of Structural Units for 2IWO
  • Likely Quarternary Molecular Structure file(s) for 2IWO
  • Structure Factors (151 Kb)
  • Retrieve 2IWO in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2IWO from S2C, [Save to disk]
  • Re-refined 2iwo structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2IWO 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 2IWO
  • 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 2IWO, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2iwo_B] [2iwo_A] [2iwo]
  • SWISS-PROT database: [O75970]
  • Domain organization of [MPDZ_HUMAN] by SWISSPFAM
  • Domain found in 2IWO: [PDZ ] by SMART
  • Other resources with information on 2IWO
  • Community annotation for 2IWO 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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