3QIK Hydrolase Regulator date Jan 27, 2011
title Crystal Structure Of The First Pdz Domain Of Prex1
authors L.Shen, Y.Tong, W.Tempel, Y.Li, C.H.Arrowsmith, A.M.Edwards, C.Bou J.Weigelt, H.Park, Structural Genomics Consortium (Sgc)
compound source
Molecule: Phosphatidylinositol 3,4,5-Trisphosphate-Dependen Exchanger 1 Protein;
Chain: A
Fragment: Unp Residues 607-706
Synonym: P-Rex1, Ptdins(3,4,5)-Dependent Rac Exchanger 1
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Prex1, Kiaa1415
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21-V2r-Prare2
Expression_system_plasmid: Pet28-Mhl
symmetry Space Group: P 31 2 1
R_factor 0.242 R_Free 0.269
length a length b length c angle alpha angle beta angle gamma
78.135 78.135 54.691 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.29 Å
ligand UNX enzyme
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (21 Kb) [Save to disk]
  • Biological Unit Coordinates (3qik.pdb1.gz) 33 Kb
  • LPC: Ligand-Protein Contacts for 3QIK
  • CSU: Contacts of Structural Units for 3QIK
  • Structure Factors (232 Kb)
  • Retrieve 3QIK in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3QIK from S2C, [Save to disk]
  • Re-refined 3qik structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3QIK 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 3QIK
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 3QIK, from MSDmotif at EBI
  • Fold representative 3qik from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3qik] [3qik_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 3QIK: [PDZ ] by SMART
  • Other resources with information on 3QIK
  • Community annotation for 3QIK 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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