Entry Database : PDB / ID : 5gji Structure visualization Downloads & linksTitle PI3K p85 N-terminal SH2 domain/CD28-derived peptide complex ComponentsPhosphatidylinositol 3-kinase regulatory subunit alpha T-cell-specific surface glycoprotein CD28 DetailsKeywords SIGNALING PROTEIN / Antigens / PhosphopeptidesFunction / homology Function and homology informationFunction Domain/homology Component
Nef mediated downregulation of CD28 cell surface expression / positive regulation of inflammatory response to antigenic stimulus / regulatory T cell differentiation / protein complex involved in cell adhesion / regulation of regulatory T cell differentiation / perinuclear endoplasmic reticulum membrane / regulation of toll-like receptor 4 signaling pathway / phosphatidylinositol kinase activity / positive regulation of isotype switching to IgG isotypes / phosphatidylinositol 3-kinase regulator activity ... Nef mediated downregulation of CD28 cell surface expression / positive regulation of inflammatory response to antigenic stimulus / regulatory T cell differentiation / protein complex involved in cell adhesion / regulation of regulatory T cell differentiation / perinuclear endoplasmic reticulum membrane / regulation of toll-like receptor 4 signaling pathway / phosphatidylinositol kinase activity / positive regulation of isotype switching to IgG isotypes / phosphatidylinositol 3-kinase regulator activity / positive regulation of focal adhesion disassembly / CD4-positive, alpha-beta T cell proliferation / phosphatidylinositol 3-kinase activator activity / IRS-mediated signalling / 1-phosphatidylinositol-3-kinase regulator activity / positive regulation of endoplasmic reticulum unfolded protein response / interleukin-18-mediated signaling pathway / negative thymic T cell selection / myeloid leukocyte migration / T follicular helper cell differentiation / phosphatidylinositol 3-kinase complex / PI3K events in ERBB4 signaling / phosphatidylinositol 3-kinase regulatory subunit binding / neurotrophin TRKA receptor binding / Activated NTRK2 signals through PI3K / cis-Golgi network / positive regulation of CD4-positive, alpha-beta T cell proliferation / Activated NTRK3 signals through PI3K / ErbB-3 class receptor binding / transmembrane receptor protein tyrosine kinase adaptor activity / Signaling by cytosolic FGFR1 fusion mutants / Co-stimulation by ICOS / RHOD GTPase cycle / RHOF GTPase cycle / phosphatidylinositol 3-kinase complex, class IA / Co-stimulation by CD28 / kinase activator activity / Nephrin family interactions / Signaling by LTK in cancer / positive regulation of leukocyte migration / Signaling by LTK / CD28 dependent Vav1 pathway / MET activates PI3K/AKT signaling / PI3K/AKT activation / negative regulation of stress fiber assembly / RND1 GTPase cycle / positive regulation of filopodium assembly / RND2 GTPase cycle / RND3 GTPase cycle / insulin binding / growth hormone receptor signaling pathway / Signaling by ALK / RHOB GTPase cycle / PI-3K cascade:FGFR3 / RHOV GTPase cycle / natural killer cell mediated cytotoxicity / Erythropoietin activates Phosphoinositide-3-kinase (PI3K) / GP1b-IX-V activation signalling / PI-3K cascade:FGFR2 / PI-3K cascade:FGFR4 / PI-3K cascade:FGFR1 / RHOC GTPase cycle / RHOJ GTPase cycle / positive regulation of interleukin-4 production / intracellular glucose homeostasis / negative regulation of osteoclast differentiation / phosphatidylinositol phosphate biosynthetic process / Synthesis of PIPs at the plasma membrane / RHOU GTPase cycle / humoral immune response / CDC42 GTPase cycle / positive regulation of interleukin-10 production / 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 / immunological synapse / RHOG GTPase cycle / negative regulation of cell-matrix adhesion / CD28 dependent PI3K/Akt signaling / RHOA GTPase cycle / Role of LAT2/NTAL/LAB on calcium mobilization / RAC2 GTPase cycle / RAC3 GTPase cycle / Interleukin receptor SHC signaling / GAB1 signalosome / Role of phospholipids in phagocytosis / enzyme-substrate adaptor activity / phosphatidylinositol 3-kinase binding / positive regulation of viral genome replication / Signaling by PDGFRA transmembrane, juxtamembrane and kinase domain mutants / Signaling by PDGFRA extracellular domain mutants / Signaling by FGFR4 in disease / positive regulation of T cell proliferation / coreceptor activity / positive regulation of lamellipodium assembly / Signaling by FLT3 ITD and TKD mutants Similarity search - Function T cell antigen CD28 / ICOS V-set domain / Cytotoxic T-lymphocyte protein 4/CD28 / 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 / Rho GTPase-activating protein domain ... T cell antigen CD28 / ICOS V-set domain / Cytotoxic T-lymphocyte protein 4/CD28 / 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 / Rho GTPase-activating protein domain / RhoGAP domain / Rho GTPase-activating proteins domain profile. / GTPase-activator protein for Rho-like GTPases / Rho GTPase activation protein / SH2 domain / SHC Adaptor Protein / SH2 domain / Immunoglobulin V-Type / Src homology 2 (SH2) domain profile. / Src homology 2 domains / SH2 domain / SH2 domain superfamily / Src homology 3 domains / Immunoglobulin V-set domain / SH3-like domain superfamily / Src homology 3 (SH3) domain profile. / SH3 domain / Immunoglobulin-like domain superfamily / Immunoglobulin-like fold / 2-Layer Sandwich / Alpha Beta Similarity search - Domain/homologyBiological species Homo sapiens (human)Method X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution : 0.9 Å DetailsAuthors Inaba, S. / Numoto, N. / Morii, H. / Ogawa, S. / Ikura, T. / Abe, R. / Ito, N. / Oda, M. CitationJournal : J. Biol. Chem. / Year : 2017Title : Crystal Structures and Thermodynamic Analysis Reveal Distinct Mechanisms of CD28 Phosphopeptide Binding to the Src Homology 2 (SH2) Domains of Three Adaptor ProteinsAuthors : Inaba, S. / Numoto, N. / Ogawa, S. / Morii, H. / Ikura, T. / Abe, R. / Ito, N. / Oda, M. History Deposition Jun 30, 2016 Deposition site : PDBJ / Processing site : PDBJRevision 1.0 Dec 14, 2016 Provider : repository / Type : Initial releaseRevision 1.1 Feb 1, 2017 Group : Database referencesRevision 1.2 May 10, 2017 Group : Database referencesRevision 1.3 Nov 20, 2024 Group : Data collection / Database references / Structure summaryCategory : chem_comp_atom / chem_comp_bond ... chem_comp_atom / chem_comp_bond / database_2 / pdbx_entry_details / pdbx_modification_feature Item : _database_2.pdbx_DOI / _database_2.pdbx_database_accession
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