Entry Database : PDB / ID : 6pyu Structure visualization Downloads & linksTitle Human PI3Kdelta in complex with Compound 4-2 ((3S)-1'-(cyclopropanecarbonyl)-5-(quinoxalin-6-yl)spiro[indole-3,2'-pyrrolidin]-2(1H)-one) ComponentsPhosphatidylinositol 3-kinase regulatory subunit alpha Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit delta isoform DetailsKeywords TRANSFERASE/TRANSFERASE INHIBITOR / PI3Kdelta kinase / transferase / TRANSFERASE-TRANSFERASE INHIBITOR complexFunction / homology Function and homology informationFunction Domain/homology Component
B cell chemotaxis / mast cell differentiation / mast cell chemotaxis / positive regulation of neutrophil apoptotic process / natural killer cell differentiation / perinuclear endoplasmic reticulum membrane / positive regulation of epithelial tube formation / regulation of toll-like receptor 4 signaling pathway / natural killer cell chemotaxis / neutrophil extravasation ... B cell chemotaxis / mast cell differentiation / mast cell chemotaxis / positive regulation of neutrophil apoptotic process / natural killer cell differentiation / perinuclear endoplasmic reticulum membrane / positive regulation of epithelial tube formation / regulation of toll-like receptor 4 signaling pathway / natural killer cell chemotaxis / neutrophil extravasation / phosphatidylinositol kinase activity / respiratory burst involved in defense response / phosphatidylinositol 3-kinase regulator activity / positive regulation of focal adhesion disassembly / IRS-mediated signalling / phosphatidylinositol 3-kinase activator activity / 1-phosphatidylinositol-3-kinase regulator activity / positive regulation of endoplasmic reticulum unfolded protein response / interleukin-18-mediated signaling pathway / myeloid leukocyte migration / phosphatidylinositol 3-kinase complex / T follicular helper cell differentiation / PI3K events in ERBB4 signaling / phosphatidylinositol 3-kinase regulatory subunit binding / neurotrophin TRKA receptor binding / Activated NTRK2 signals through PI3K / T cell chemotaxis / cis-Golgi network / Activated NTRK3 signals through PI3K / ErbB-3 class receptor binding / transmembrane receptor protein tyrosine kinase adaptor activity / 1-phosphatidylinositol-4-phosphate 3-kinase activity / Signaling by cytosolic FGFR1 fusion mutants / Co-stimulation by ICOS / RHOD GTPase cycle / RHOF GTPase cycle / phosphatidylinositol 3-kinase complex, class IA / kinase activator activity / Nephrin family interactions / natural killer cell activation / Signaling by LTK in cancer / phosphatidylinositol-3-phosphate biosynthetic process / positive regulation of leukocyte migration / Signaling by LTK / MET activates PI3K/AKT signaling / PI3K/AKT activation / 1-phosphatidylinositol-4,5-bisphosphate 3-kinase activity / negative regulation of stress fiber assembly / RND1 GTPase cycle / phosphatidylinositol-4,5-bisphosphate 3-kinase / positive regulation of filopodium assembly / RND2 GTPase cycle / phosphatidylinositol 3-kinase / vascular endothelial growth factor signaling pathway / RND3 GTPase cycle / insulin binding / growth hormone receptor signaling pathway / 1-phosphatidylinositol-3-kinase activity / Signaling by ALK / RHOV GTPase cycle / PI-3K cascade:FGFR3 / RHOB GTPase cycle / mast cell degranulation / natural killer cell mediated cytotoxicity / Erythropoietin activates Phosphoinositide-3-kinase (PI3K) / GP1b-IX-V activation signalling / PI-3K cascade:FGFR2 / phosphatidylinositol-mediated signaling / PI-3K cascade:FGFR4 / PI-3K cascade:FGFR1 / RHOC GTPase cycle / RHOJ GTPase cycle / intracellular glucose homeostasis / phosphatidylinositol phosphate biosynthetic process / negative regulation of osteoclast differentiation / Synthesis of PIPs at the plasma membrane / B cell activation / RHOU GTPase cycle / CDC42 GTPase cycle / RET signaling / PI3K events in ERBB2 signaling / insulin receptor substrate binding / T cell differentiation / Interleukin-3, Interleukin-5 and GM-CSF signaling / extrinsic apoptotic signaling pathway via death domain receptors / PI3K Cascade / RHOG GTPase cycle / negative regulation of cell-matrix adhesion / CD28 dependent PI3K/Akt signaling / RHOA GTPase cycle / RAC2 GTPase cycle / Role of LAT2/NTAL/LAB on calcium mobilization / RAC3 GTPase cycle / Interleukin receptor SHC signaling / GAB1 signalosome / Role of phospholipids in phagocytosis / enzyme-substrate adaptor activity / phosphatidylinositol 3-kinase binding / Signaling by PDGFRA transmembrane, juxtamembrane and kinase domain mutants / Signaling by PDGFRA extracellular domain mutants Similarity search - Function PI3Kdelta, 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 / PI3-kinase family, p85-binding domain / PI3-kinase family, p85-binding domain / Phosphatidylinositol 3-kinase, accessory domain (PIK) ... PI3Kdelta, 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 / PI3-kinase family, p85-binding domain / PI3-kinase family, p85-binding domain / Phosphatidylinositol 3-kinase, accessory domain (PIK) / Rho GTPase-activating protein domain / RhoGAP domain / Rho GTPase-activating proteins domain profile. / GTPase-activator protein for Rho-like GTPases / 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. / Rho GTPase activation protein / C2 phosphatidylinositol 3-kinase-type domain / Phosphoinositide 3-kinase C2 / C2 phosphatidylinositol 3-kinase (PI3K)-type domain profile. / Phosphoinositide 3-kinase, region postulated to contain C2 domain / Phosphoinositide 3-kinase family, accessory domain (PIK domain) / Phosphoinositide 3-kinase family, accessory domain (PIK domain) / Phosphoinositide 3-kinase, accessory (PIK) domain superfamily / Phosphoinositide 3-kinase, accessory (PIK) domain / Phosphatidylinositol kinase / PIK helical domain profile. / C2 domain / 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 / Src homology 2 (SH2) domain profile. / Src homology 2 domains / SH2 domain / SH2 domain superfamily / Src homology 3 domains / SH3-like domain superfamily / Src homology 3 (SH3) domain profile. / SH3 domain / Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat / Alpha Horseshoe / Armadillo-type fold / Ubiquitin-like domain superfamily / Protein kinase-like domain superfamily / Immunoglobulin-like / Sandwich / Mainly Beta / Mainly Alpha Similarity search - Domain/homology Chem-P5V / Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit delta isoform / Phosphatidylinositol 3-kinase regulatory subunit alpha Similarity search - ComponentBiological species Homo sapiens (human)Method X-RAY DIFFRACTION / SYNCHROTRON / FOURIER SYNTHESIS / Resolution : 2.54 Å DetailsAuthors Lesburg, C.A. / Augustin, M.A. CitationJournal : Bioorg.Med.Chem.Lett. / Year : 2019Title : Design of selective PI3K delta inhibitors using an iterative scaffold-hopping workflow.Authors: Fradera, X. / Methot, J.L. / Achab, A. / Christopher, M. / Altman, M.D. / Zhou, H. / McGowan, M.A. / Kattar, S.D. / Wilson, K. / Garcia, Y. / Augustin, M.A. / Lesburg, C.A. / Shah, S. / ... Authors : Fradera, X. / Methot, J.L. / Achab, A. / Christopher, M. / Altman, M.D. / Zhou, H. / McGowan, M.A. / Kattar, S.D. / Wilson, K. / Garcia, Y. / Augustin, M.A. / Lesburg, C.A. / Shah, S. / Goldenblatt, P. / Katz, J.D. History Deposition Jul 30, 2019 Deposition site : RCSB / Processing site : RCSBRevision 1.0 Aug 28, 2019 Provider : repository / Type : Initial releaseRevision 1.1 Sep 4, 2019 Group : Data collection / Database references / Category : citationItem : _citation.journal_volume / _citation.page_first / _citation.page_lastRevision 1.2 Mar 13, 2024 Group : Advisory / Data collection / Database referencesCategory : chem_comp_atom / chem_comp_bond ... chem_comp_atom / chem_comp_bond / database_2 / pdbx_unobs_or_zero_occ_atoms Item : _database_2.pdbx_DOI / _database_2.pdbx_database_accession
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