1Q3O Peptide Binding Protein date Jul 31, 2003
title Crystal Structure Of The Shank Pdz-Ligand Complex Reveals A Pdz Interaction And A Novel Pdz-Pdz Dimerization
authors Y.J.Im, J.H.Lee, S.H.Park, S.J.Park, S.H.Rho, G.B.Kang, E.Kim, S.H
compound source
Molecule: Shank1
Chain: A, B
Fragment: Pdz Domain
Engineered: Yes
Organism_scientific: Rattus Norvegicus
Organism_common: Norway Rat
Organism_taxid: 10116
Gene: Shank1a
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pgex4t1
symmetry Space Group: P 1 21 1
R_factor 0.234 R_Free 0.251
crystal
cell
length a length b length c angle alpha angle beta angle gamma
42.000 50.340 51.770 90.00 106.30 90.00
method X-Ray Diffractionresolution 1.80 Å
ligand BR enzyme
related structures by homologous chain: 1Q3P
Primary referenceCrystal structure of the Shank PDZ-ligand complex reveals a class I PDZ interaction and a novel PDZ-PDZ dimerization., Im YJ, Lee JH, Park SH, Park SJ, Rho SH, Kang GB, Kim E, Eom SH, J Biol Chem 2003 Nov 28;278(48):48099-104. Epub 2003 Sep 3. PMID:12954649
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (39 Kb) [Save to disk]
  • Biological Unit Coordinates (1q3o.pdb1.gz) 35 Kb
  • LPC: Ligand-Protein Contacts for 1Q3O
  • CSU: Contacts of Structural Units for 1Q3O
  • Likely Quarternary Molecular Structure file(s) for 1Q3O
  • Structure Factors (142 Kb)
  • Retrieve 1Q3O in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1Q3O from S2C, [Save to disk]
  • Re-refined 1q3o structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1Q3O 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 1Q3O
  • 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 1Q3O, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1q3oa_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1q3ob_, region B [Jmol] [rasmolscript] [script source]
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1q3o_B] [1q3o] [1q3o_A]
  • SWISS-PROT database: [Q9WV48]
  • Domain organization of [SHAN1_RAT] by SWISSPFAM
  • Domain found in 1Q3O: [PDZ ] by SMART
  • Other resources with information on 1Q3O
  • Community annotation for 1Q3O 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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