3HHM	Transferase Oncoprotein	date	May 15, 2009
title	Crystal Structure Of P110alpha H1047r Mutant In Complex With P85alpha And The Drug Wortmannin
authors	L.M.Amzel, B.Vogelstein, S.B.Gabelli, D.Mandelker
compound		source
Molecule: Phosphatidylinositol-4,5-Bisphosphate 3-Kinase Ca Subunit Alpha Isoform; Chain: A Synonym: Pi3-Kinase P110 Subunit Alpha, Ptdins-3-Kinase P11 Ec: 2.7.1.153 Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Pik3ca Expression_system: Spodoptera Frugiperda Expression_system_taxid: 7108 Expression_system_vector_type: Plasmid Expression_system_vector: Baculovirus Expression_system_plasmid: Pfastbac Ht-A
Molecule: Nish2 P85alpha Chain: B Fragment: Unp Residues 322-694 Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_taxid: 9606 Gene: Pik3r1 Expression_system: Spodoptera Frugiperda Expression_system_taxid: 7108 Expression_system_vector_type: Plasmid Expression_system_vector: Baculovirus Expression_system_plasmid: Pfastbac Ht-A
symmetry	Space Group: P 21 21 21	R_factor 0.223 R_Free 0.307
crystal cell	length a length b length c angle alpha angle beta angle gamma 115.312 121.453 152.494 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.80 Å
ligand	KWT BindingDB	enzyme	Transferase E.C.2.7.1.153 BRENDA
Gene Ontology	Chain Function Process Component A protein serine/threonine kin... protein kinase activator act...
Primary reference	A frequent kinase domain mutation that changes the interaction between PI3Kalpha and the membrane., Mandelker D, Gabelli SB, Schmidt-Kittler O, Zhu J, Cheong I, Huang CH, Kinzler KW, Vogelstein B, Amzel LM, Proc Natl Acad Sci U S A. 2009 Oct 6;106(40):16996-7001. Epub 2009 Sep 23. PMID:19805105

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (217 Kb) [Save to disk] Biological Unit Coordinates (3hhm.pdb1.gz) 210 Kb LPC: Ligand-Protein Contacts for 3HHM CSU: Contacts of Structural Units for 3HHM Structure Factors (397 Kb) Retrieve 3HHM in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3HHM from S2C, [Save to disk] Re-refined 3hhm structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3HHM in 3D

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Visual 3D analysis of 3HHM

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 3HHM, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3hhm] [3hhm_B] [3hhm_A] SWISS-PROT database: [P27986] [P42336] Domain organization of [P85A_HUMAN] [PK3CA_HUMAN] by SWISSPFAM Domains found in 3HHM: [C2] [PI3K_C2] [PI3K_p85B] [PI3K_rbd] [PI3Ka] [PI3Kc] [SH2 ] by SMART

Other resources with information on 3HHM

Community annotation for 3HHM at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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