2REA Transferase date Sep 26, 2007
title Crystal Structures Of C2alpha-Pi3 Kinase Px-Domain Domain Indicate Conformational Change Associated With Ligand Binding.
authors G.N.Parkinson, D.Vines, P.C.Driscoll, S.Djordjevic
compound source
Molecule: Phosphatidylinositol-4-Phosphate 3-Kinase C2 Domain-Containing Alpha Polypeptide;
Chain: A
Fragment: Px-Domain, Residues 1421-1532
Synonym: Phosphoinositide 3-Kinase-C2-Alpha, Ptdins-3- Kinase C2 Alpha, Pi3k-C2alpha;
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Pik3c2a
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21(De3)Plyss
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet-21b
symmetry Space Group: P 31 2 1
R_factor 0.231 R_Free 0.318
length a length b length c angle alpha angle beta angle gamma
56.866 56.866 92.995 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.50 Å
enzyme Transferase E.C. BRENDA

Primary referenceCrystal structures of PI3K-C2alpha PX domain indicate conformational change associated with ligand binding., Parkinson GN, Vines D, Driscoll PC, Djordjevic S, BMC Struct Biol. 2008 Feb 29;8(1):13. PMID:18312637
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (25 Kb) [Save to disk]
  • Biological Unit Coordinates (2rea.pdb1.gz) 20 Kb
  • CSU: Contacts of Structural Units for 2REA
  • Likely Quarternary Molecular Structure file(s) for 2REA
  • Structure Factors (43 Kb)
  • Retrieve 2REA in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2REA from S2C, [Save to disk]
  • Re-refined 2rea structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2REA 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 2REA
  • 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 2REA, from MSDmotif at EBI
  • Fold representative 2rea from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2rea_A] [2rea]
  • SWISS-PROT database: [O00443]
  • Domain organization of [P3C2A_HUMAN] by SWISSPFAM
  • Domain found in 2REA: [PX ] by SMART
  • Other resources with information on 2REA
  • Community annotation for 2REA 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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