3QAR	Transferase Transferase Inhibitor	date	Jan 11, 2011
title	Crystal Structure Of Pi3k-Gamma In Complex With Triazine-Ben 32
authors	D.A.Whittington, J.Tang, P.Yakowec
compound		source
Molecule: Phosphatidylinositol-4,5-Bisphosphate 3-Kinase Ca Subunit Gamma Isoform; Chain: A Fragment: Catalytic Domain (Unp Residues 144-1102) Synonym: Pi3-Kinase Subunit Gamma, Pi3k-Gamma, Ptdins-3-Kin Subunit Gamma, Phosphatidylinositol-4,5-Bisphosphate 3-Kina Catalytic Subunit Gamma, Ptdins-3-Kinase Subunit P110-Gamma Pi3k; Ec: 2.7.1.153 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Pik3cg Expression_system: Spodoptera Frugiperda Expression_system_taxid: 7108 Expression_system_vector_type: Baculovirus
symmetry	Space Group: C 1 2 1	R_factor 0.234 R_Free 0.294
crystal cell	length a length b length c angle alpha angle beta angle gamma 143.838 68.015 106.046 90.00 95.45 90.00
method	X-Ray Diffraction	resolution	2.65 Å
ligand	QAR, SO4 BindingDB	enzyme	Transferase E.C.2.7.1.153 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Discovery of triazine-benzimidazoles as selective inhibitors of mTOR., Peterson EA, Andrews PS, Be X, Boezio AA, Bush TL, Cheng AC, Coats JR, Colletti AE, Copeland KW, Dupont M, Graceffa R, Grubinska B, Harmange JC, Kim JL, Mullady EL, Olivieri P, Schenkel LB, Stanton MK, Teffera Y, Whittington DA, Cai T, La DS, Bioorg Med Chem Lett. 2011 Apr 1;21(7):2064-70. Epub 2011 Feb 12. PMID:21376583

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (289 Kb) [Save to disk] Biological Unit Coordinates (3qar.pdb1.gz) 282 Kb LPC: Ligand-Protein Contacts for 3QAR CSU: Contacts of Structural Units for 3QAR Structure Factors (408 Kb) Retrieve 3QAR in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3QAR from S2C, [Save to disk] Re-refined 3qar structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3QAR 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 3QAR

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 3QAR, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3qar_A] [3qar] SWISS-PROT database: Domain organization of by SWISSPFAM Domains found in 3QAR: [PI3K_C2] [PI3K_rbd] [PI3Ka] [PI3Kc ] by SMART

Other resources with information on 3QAR

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

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