2IWL Transferase date Jul 01, 2006
title Structure Of The Px Domain Of Phosphoinositide 3-Kinase-C2al
authors D.Karathanassis, J.Bravo, R.L.Williams
compound source
Molecule: Phosphatidylinositol-4-Phosphate 3-Kinase C2 Doma Containing Alpha Polypeptide;
Chain: X
Fragment: Px Domain, Residues 1405-1544
Synonym: Phosphoinositide 3-Kinase-C2-Alpha, Ptdins-3-Kinas Alpha, Pi3k-C2alpha;
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_variant: C41
Expression_system_plasmid: Pjl
symmetry Space Group: P 4 3 2
R_factor 0.247 R_Free 0.290
length a length b length c angle alpha angle beta angle gamma
115.933 115.933 115.933 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.60 Å
ligand SO4 enzyme Transferase E.C. BRENDA

Primary referenceStructural and membrane binding analysis of the Phox homology domain of phosphoinositide 3-kinase-C2alpha., Stahelin RV, Karathanassis D, Bruzik KS, Waterfield MD, Bravo J, Williams RL, Cho W, J Biol Chem. 2006 Dec 22;281(51):39396-406. Epub 2006 Oct 12. PMID:17038310
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (28 Kb) [Save to disk]
  • Biological Unit Coordinates (2iwl.pdb1.gz) 86 Kb
  • LPC: Ligand-Protein Contacts for 2IWL
  • CSU: Contacts of Structural Units for 2IWL
  • Likely Quarternary Molecular Structure file(s) for 2IWL
  • Structure Factors (116 Kb)
  • Retrieve 2IWL in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2IWL from S2C, [Save to disk]
  • Re-refined 2iwl structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2IWL 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 2IWL
  • 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 2IWL, from MSDmotif at EBI
  • Fold representative 2iwl from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2iwl_X] [2iwl]
  • SWISS-PROT database: [O00443]
  • Domain organization of [P3C2A_HUMAN] by SWISSPFAM
  • Domain found in 2IWL: [PX ] by SMART
  • Other resources with information on 2IWL
  • Community annotation for 2IWL 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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