Entry Database : PDB / ID : 4waf Structure visualization Downloads & linksTitle Crystal Structure of a novel tetrahydropyrazolo[1,5-a]pyrazine in an engineered PI3K alpha ComponentsPhosphatidylinositol 3-kinase regulatory subunit alpha Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform DetailsKeywords transferase/transferase inhibitor / PI3K / chimera / lipid kinase / transferase-transferase inhibitor complexFunction / homology Function and homology informationFunction Domain/homology Component
perinuclear endoplasmic reticulum membrane / response to muscle inactivity / negative regulation of actin filament depolymerization / regulation of toll-like receptor 4 signaling pathway / response to L-leucine / phosphatidylinositol kinase activity / regulation of actin filament organization / phosphatidylinositol 3-kinase regulator activity / response to butyrate / positive regulation of focal adhesion disassembly ... perinuclear endoplasmic reticulum membrane / response to muscle inactivity / negative regulation of actin filament depolymerization / regulation of toll-like receptor 4 signaling pathway / response to L-leucine / phosphatidylinositol kinase activity / regulation of actin filament organization / phosphatidylinositol 3-kinase regulator activity / response to butyrate / positive regulation of focal adhesion disassembly / autosome genomic imprinting / IRS-mediated signalling / cellular response to hydrostatic pressure / phosphatidylinositol 3-kinase activator activity / interleukin-18-mediated signaling pathway / PI3K events in ERBB4 signaling / myeloid leukocyte migration / 1-phosphatidylinositol-3-kinase regulator activity / phosphatidylinositol 3-kinase regulatory subunit binding / neurotrophin TRKA receptor binding / Activated NTRK2 signals through PI3K / positive regulation of protein localization to membrane / Activated NTRK3 signals through PI3K / cis-Golgi network / ErbB-3 class receptor binding / negative regulation of fibroblast apoptotic process / cardiac muscle cell contraction / RHOF GTPase cycle / kinase activator activity / phosphatidylinositol 3-kinase complex, class IB / vasculature development / transmembrane receptor protein tyrosine kinase adaptor activity / RHOD GTPase cycle / Signaling by cytosolic FGFR1 fusion mutants / regulation of cellular respiration / positive regulation of endoplasmic reticulum unfolded protein response / enzyme-substrate adaptor activity / anoikis / phosphatidylinositol 3-kinase complex, class IA / phosphatidylinositol 3-kinase complex / Nephrin family interactions / RND1 GTPase cycle / Costimulation by the CD28 family / relaxation of cardiac muscle / positive regulation of leukocyte migration / 1-phosphatidylinositol-4-phosphate 3-kinase activity / 1-phosphatidylinositol-4,5-bisphosphate 3-kinase activity / MET activates PI3K/AKT signaling / RND2 GTPase cycle / PI3K/AKT activation / RND3 GTPase cycle / positive regulation of filopodium assembly / phosphatidylinositol-4,5-bisphosphate 3-kinase / vascular endothelial growth factor signaling pathway / negative regulation of stress fiber assembly / growth hormone receptor signaling pathway / phosphatidylinositol 3-kinase / insulin binding / phosphatidylinositol-3-phosphate biosynthetic process / RHOV GTPase cycle / 1-phosphatidylinositol-3-kinase activity / negative regulation of cell-matrix adhesion / Signaling by ALK / RHOB GTPase cycle / negative regulation of macroautophagy / GP1b-IX-V activation signalling / PI-3K cascade:FGFR3 / Erythropoietin activates Phosphoinositide-3-kinase (PI3K) / PI-3K cascade:FGFR2 / response to dexamethasone / protein kinase activator activity / RHOJ GTPase cycle / PI-3K cascade:FGFR4 / RHOC GTPase cycle / PI-3K cascade:FGFR1 / negative regulation of osteoclast differentiation / intracellular glucose homeostasis / CD28 dependent PI3K/Akt signaling / Synthesis of PIPs at the plasma membrane / phosphatidylinositol-mediated signaling / phosphatidylinositol phosphate biosynthetic process / CDC42 GTPase cycle / RHOU GTPase cycle / PI3K events in ERBB2 signaling / negative regulation of anoikis / intercalated disc / T cell differentiation / RET signaling / regulation of multicellular organism growth / insulin receptor substrate binding / RHOG GTPase cycle / Interleukin-3, Interleukin-5 and GM-CSF signaling / extrinsic apoptotic signaling pathway via death domain receptors / PI3K Cascade / RHOA GTPase cycle / positive regulation of TOR signaling / endothelial cell migration / RAC2 GTPase cycle / RAC3 GTPase cycle / Role of phospholipids in phagocytosis Similarity search - Function Ubiquitin-like (UB roll) - #770 / Helix Hairpins - #1490 / PI3Kalpha, catalytic domain / Phosphatidylinositol 3-kinase regulatory subunit alpha, SH3 domain / PIK3R1, inter-SH2 domain / PI3K p85 subunit, C-terminal SH2 domain / PI3K regulatory subunit p85-related , inter-SH2 domain / PI3K p85 subunit, N-terminal SH2 domain / Phosphatidylinositol 3-kinase regulatory subunit P85 inter-SH2 domain / Phosphatidylinositol 3-/4-kinase, catalytic domain ... Ubiquitin-like (UB roll) - #770 / Helix Hairpins - #1490 / PI3Kalpha, catalytic domain / Phosphatidylinositol 3-kinase regulatory subunit alpha, SH3 domain / PIK3R1, inter-SH2 domain / PI3K p85 subunit, C-terminal SH2 domain / PI3K regulatory subunit p85-related , inter-SH2 domain / PI3K p85 subunit, N-terminal SH2 domain / Phosphatidylinositol 3-kinase regulatory subunit P85 inter-SH2 domain / Phosphatidylinositol 3-/4-kinase, catalytic domain / Phosphatidylinositol 3-kinase, accessory domain (PIK) / Phosphatidylinositol 3-kinase Catalytic Subunit; Chain A, domain 4 / Phosphatidylinositol 3-kinase Catalytic Subunit; Chain A, domain 4 / Phosphatidylinositol 3-kinase Catalytic Subunit; Chain A, Domain 5 / PI3-kinase family, p85-binding domain / PI3-kinase family, p85-binding domain / Rho GTPase-activating protein domain / RhoGAP domain / Rho GTPase-activating proteins domain profile. / GTPase-activator protein for Rho-like GTPases / C2 domain / Phosphatidylinositol 3-kinase, adaptor-binding domain / Phosphatidylinositol 3-kinase adaptor-binding (PI3K ABD) domain profile. / PI3-kinase family, Ras-binding domain / Phosphatidylinositol 3-kinase Ras-binding (PI3K RBD) domain / PI3-kinase family, ras-binding domain / Phosphatidylinositol 3-kinase Ras-binding (PI3K RBD) domain profile. / Phosphoinositide 3-kinase C2 / Phosphoinositide 3-kinase, region postulated to contain C2 domain / C2 phosphatidylinositol 3-kinase-type domain / C2 phosphatidylinositol 3-kinase (PI3K)-type domain profile. / Phosphoinositide 3-kinase, accessory (PIK) domain superfamily / Phosphoinositide 3-kinase family, accessory domain (PIK domain) / Phosphoinositide 3-kinase family, accessory domain (PIK domain) / Rho GTPase activation protein / Phosphoinositide 3-kinase, accessory (PIK) domain / Phosphatidylinositol kinase / PIK helical domain profile. / Phosphatidylinositol 3- and 4-kinases signature 1. / Phosphatidylinositol 3/4-kinase, conserved site / Phosphatidylinositol 3- and 4-kinases signature 2. / Phosphatidylinositol 3-/4-kinase, catalytic domain superfamily / Phosphoinositide 3-kinase, catalytic domain / Phosphatidylinositol 3- and 4-kinase / Phosphatidylinositol 3- and 4-kinases catalytic domain profile. / Phosphatidylinositol 3-/4-kinase, catalytic domain / C2 domain superfamily / SH2 domain / Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat / Src homology 2 (SH2) domain profile. / Src homology 2 domains / SH2 domain / Src homology 3 domains / SH2 domain superfamily / Ubiquitin-like (UB roll) / SH3-like domain superfamily / Src homology 3 (SH3) domain profile. / SH3 domain / Alpha Horseshoe / Helix Hairpins / Armadillo-type fold / Ubiquitin-like domain superfamily / Roll / Protein kinase-like domain superfamily / Immunoglobulin-like / Sandwich / 2-Layer Sandwich / Orthogonal Bundle / Mainly Beta / Mainly Alpha / Alpha Beta Similarity search - Domain/homology Chem-3K6 / Phosphatidylinositol 3-kinase regulatory subunit alpha / Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform Similarity search - ComponentBiological species Homo sapiens (human)Method X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution : 2.39 Å DetailsAuthors Knapp, M.S. / Elling, R.A. CitationJournal : Acs Med.Chem.Lett. / Year : 2015Title : Structure-Based Drug Design of Novel Potent and Selective Tetrahydropyrazolo[1,5-a]pyrazines as ATR Inhibitors.Authors : Barsanti, P.A. / Aversa, R.J. / Jin, X. / Pan, Y. / Lu, Y. / Elling, R. / Jain, R. / Knapp, M. / Lan, J. / Lin, X. / Rudewicz, P. / Sim, J. / Taricani, L. / Thomas, G. / Xiao, L. / Yue, Q. History Deposition Aug 29, 2014 Deposition site : RCSB / Processing site : RCSBRevision 1.0 Dec 31, 2014 Provider : repository / Type : Initial releaseRevision 1.1 Jan 28, 2015 Group : Database referencesRevision 1.2 Sep 27, 2023 Group : Data collection / Database references ... Data collection / Database references / Derived calculations / Refinement description / Source and taxonomy Category : chem_comp_atom / chem_comp_bond ... chem_comp_atom / chem_comp_bond / database_2 / entity_src_gen / pdbx_initial_refinement_model / pdbx_struct_oper_list Item : _database_2.pdbx_DOI / _database_2.pdbx_database_accession ... _database_2.pdbx_DOI / _database_2.pdbx_database_accession / _entity_src_gen.pdbx_alt_source_flag / _pdbx_struct_oper_list.symmetry_operation
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