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; Ec: 2.7.1.154, 2.7.1.137 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
crystal cell	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 Diffraction	resolution	2.60 Å
ligand	SO4	enzyme	Transferase E.C.2.7.1.154 BRENDA
Gene Ontology	Chain Function Process Component X
Primary reference	Structural 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

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 2IWL, from MSDmotif at EBI

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)

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