1TQ3 Peptide Binding Protein date Jun 16, 2004
title Higher Resolution Crystal Structure Of The Third Pdz Domain Synaptic Psd-95 Protein
authors D.Saro, J.Vickrey, Z.Wawrzak, L.Kovari, M.Spaller
compound source
Molecule: Presynaptic Density Protein 95
Chain: A
Fragment: Third Pdz Domain (Residues 302-402)
Synonym: Psd-95, Presynaptic Protein Sap90, Synapse-Associa Protein 90, Discs, Large Homolog 4;
Engineered: Yes
 Organism_scientific: Rattus Norvegicus
Organism_common: Norway Rat
Organism_taxid: 10116
Gene: Dlg4, Dlgh4, Psd95
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet
symmetry Space Group: P 41 3 2
R_factor 0.235 R_Free 0.296
crystal
cell
length a length b length c angle alpha angle beta angle gamma
89.262 89.262 89.262 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.89 Å
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (24 Kb) [Save to disk]
  • Biological Unit Coordinates (1tq3.pdb1.gz) 18 Kb
  • CSU: Contacts of Structural Units for 1TQ3
  • Likely Quarternary Molecular Structure file(s) for 1TQ3
  • Structure Factors (73 Kb)
  • Retrieve 1TQ3 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1TQ3 from S2C, [Save to disk]
  • Re-refined 1tq3 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 1TQ3 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 1TQ3
  • 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 1TQ3, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1tq3_A] [1tq3]
  • SWISS-PROT database: [P31016]
  • Domain organization of [DLG4_RAT] by SWISSPFAM
  • Domain found in 1TQ3: [PDZ ] by SMART
    • Other resources with information on 1TQ3
  • Community annotation for 1TQ3 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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