2V1Y	Transferase	date	May 30, 2007
title	Structure Of A Phosphoinositide 3-Kinase Alpha Adaptor- Binding Domain (Abd) In A Complex With The Ish2 Domain From P85 Alpha
authors	N.Miled, Y.Yan, W.C.Hon, O.Perisic, M.Zvelebil, Y.Inbar, D.Schneidman-Duhovny, H.J.Wolfson, J.M.Backer, R.L.Williams
compound		source
Molecule: Phosphatidylinositol-4,5-Bisphosphate 3-Kinase Ca Subunit Alpha Isoform; Chain: A Fragment: Adaptor-Binding Domain, Residues 1-108 Synonym: Phosphoinositide 3-Kinase P110 Alpha, Pi3-Kinase P Subunit Alpha, Ptdins-3-Kinase P110, Pi3k; Ec: 2.7.1.153 Engineered: Yes		Organism_scientific: Bos Taurus Organism_common: Bovine Organism_taxid: 9913 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: B834(De3) Expression_system_plasmid: Popcg Other_details: Chain A Is The Adaptor-Binding Domain From B P110 Alpha;
Molecule: Phosphatidylinositol 3-Kinase Regulatory Subunit Chain: B Fragment: Inter-Sh2 Domain (Ish2), Residues 431-600 Synonym: Phosphoinositide 3-Kinase P85 Alpha, Pi3-Kinase P85-Subunit Alpha, Ptdins-3-Kinase P85-Alpha, Pi3k; Ec: 2.7.1.153 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: B834(De3) Expression_system_plasmid: Popcg Other_details: Chain B Is The Ish2 Domain From Human P85 Al
symmetry	Space Group: P 21 21 21	R_factor 0.233 R_Free 0.292
crystal cell	length a length b length c angle alpha angle beta angle gamma 58.799 62.000 74.654 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.4 Å
ligand	MSE	enzyme	Transferase E.C.2.7.1.153 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Mechanism of two classes of cancer mutations in the phosphoinositide 3-kinase catalytic subunit., Miled N, Yan Y, Hon WC, Perisic O, Zvelebil M, Inbar Y, Schneidman-Duhovny D, Wolfson HJ, Backer JM, Williams RL, Science. 2007 Jul 13;317(5835):239-42. PMID:17626883

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (52 Kb) [Save to disk] Biological Unit Coordinates (2v1y.pdb1.gz) 46 Kb LPC: Ligand-Protein Contacts for 2V1Y CSU: Contacts of Structural Units for 2V1Y Likely Quarternary Molecular Structure file(s) for 2V1Y Structure Factors (564 Kb) Retrieve 2V1Y in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2V1Y from S2C, [Save to disk] Re-refined 2v1y structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2V1Y 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 2V1Y

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 2V1Y, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2v1y_A] [2v1y_B] [2v1y] SWISS-PROT database: [P27986] [P32871] Domain organization of [P85A_HUMAN] [PK3CA_BOVIN] by SWISSPFAM Domain found in 2V1Y: [PI3K_p85B ] by SMART

Other resources with information on 2V1Y

Community annotation for 2V1Y at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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