Page last updated: 2024-08-07 20:34:26

Phosphoinositide 3-kinase regulatory subunit 5

A phosphoinositide 3-kinase regulatory subunit 5 that is encoded in the genome of human. [PRO:DNx, UniProtKB:Q8WYR1]

Synonyms

PI3-kinase regulatory subunit 5;
PI3-kinase p101 subunit;
Phosphatidylinositol 4,5-bisphosphate 3-kinase regulatory subunit;
PtdIns-3-kinase regulatory subunit;
Protein FOAP-2;
PtdIns-3-kinase p101;
p101-PI3K

Research

Bioassay Publications (5)

TimeframeStudies on this Protein(%)All Drugs %
pre-19900 (0.00)18.7374
1990's0 (0.00)18.2507
2000's1 (20.00)29.6817
2010's4 (80.00)24.3611
2020's0 (0.00)2.80

Compounds (5)

Drugs with Inhibition Measurements

DrugTaxonomyMeasurementAverage (mM)Bioassay(s)Publication(s)
2-(4-morpholinyl)-8-phenyl-4h-1-benzopyran-4-oneHomo sapiens (human)IC501.720011
wortmanninHomo sapiens (human)IC500.019011
dactolisibHomo sapiens (human)IC500.120522
buparlisibHomo sapiens (human)IC500.129011
gdc 0941Homo sapiens (human)IC500.117011

Enables

This protein enables 2 target(s):

TargetCategoryDefinition
G-protein beta/gamma-subunit complex bindingmolecular functionBinding to a complex of G-protein beta/gamma subunits. [GOC:nln, GOC:vw]
1-phosphatidylinositol-3-kinase regulator activitymolecular functionModulates the activity of the enzyme 1-phosphatidylinositol-3-kinase activity. [GOC:ai]

Located In

This protein is located in 6 target(s):

TargetCategoryDefinition
nucleuscellular componentA membrane-bounded organelle of eukaryotic cells in which chromosomes are housed and replicated. In most cells, the nucleus contains all of the cell's chromosomes except the organellar chromosomes, and is the site of RNA synthesis and processing. In some species, or in specialized cell types, RNA metabolism or DNA replication may be absent. [GOC:go_curators]
cytoplasmcellular componentThe contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures. [ISBN:0198547684]
cytosolcellular componentThe part of the cytoplasm that does not contain organelles but which does contain other particulate matter, such as protein complexes. [GOC:hjd, GOC:jl]
plasma membranecellular componentThe membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins. [ISBN:0716731363]
membranecellular componentA lipid bilayer along with all the proteins and protein complexes embedded in it and attached to it. [GOC:dos, GOC:mah, ISBN:0815316194]
centriolar satellitecellular componentA small (70-100 nm) cytoplasmic granule that contains a number of centrosomal proteins; centriolar satellites traffic toward microtubule minus ends and are enriched near the centrosome. [GOC:BHF, PMID:10579718, PMID:12403812]

Part Of

This protein is part of 3 target(s):

TargetCategoryDefinition
phosphatidylinositol 3-kinase complex, class IAcellular componentA class I phosphatidylinositol 3-kinase complex that possesses 1-phosphatidylinositol-4-phosphate 3-kinase activity; comprises a catalytic class IA phosphoinositide 3-kinase (PI3K) subunit and an associated SH2 domain-containing regulatory subunit that is a member of a family of related proteins often called p85 proteins. Through the interaction with the SH2-containing adaptor subunits, Class IA PI3K catalytic subunits are linked to tyrosine kinase signaling pathways. [PMID:9255069, PMID:9759495]
phosphatidylinositol 3-kinase complex, class IBcellular componentA class I phosphatidylinositol 3-kinase complex that possesses 1-phosphatidylinositol-4-phosphate 3-kinase activity; comprises a catalytic class IB phosphoinositide 3-kinase (PI3K) subunit and an associated regulatory subunit that is larger than, and unrelated to, the p85 proteins present in class IA complexes. Class IB PI3Ks are stimulated by G-proteins and do not interact with the SH2-domain containing adaptors that bind to Class IA PI3Ks. [PMID:9255069, PMID:9759495]
phosphatidylinositol 3-kinase complexcellular componentA protein complex capable of phosphatidylinositol 3-kinase activity and containing subunits of any phosphatidylinositol 3-kinase (PI3K) enzyme. These complexes are divided in three classes (called I, II and III) that differ for their presence across taxonomic groups and for the type of their constituents. Catalytic subunits of phosphatidylinositol 3-kinase enzymes are present in all 3 classes; regulatory subunits of phosphatidylinositol 3-kinase enzymes are present in classes I and III; adaptor proteins have been observed in class II complexes and may be present in other classes too. [GOC:bf, PMID:24587488]

Involved In

This protein is involved in 6 target(s):

TargetCategoryDefinition
immune responsebiological processAny immune system process that functions in the calibrated response of an organism to a potential internal or invasive threat. [GO_REF:0000022, GOC:add]
G protein-coupled receptor signaling pathwaybiological processThe series of molecular signals initiated by a ligand binding to its receptor, in which the activated receptor promotes the exchange of GDP for GTP on the alpha-subunit of an associated heterotrimeric G-protein complex. The GTP-bound activated alpha-G-protein then dissociates from the beta- and gamma-subunits to further transmit the signal within the cell. The pathway begins with receptor-ligand interaction, and ends with regulation of a downstream cellular process. The pathway can start from the plasma membrane, Golgi or nuclear membrane. [GOC:bf, GOC:mah, PMID:16902576, PMID:24568158, Wikipedia:G_protein-coupled_receptor]
positive regulation of MAP kinase activitybiological processAny process that activates or increases the frequency, rate or extent of MAP kinase activity. [GOC:dph, GOC:go_curators]
phosphatidylinositol 3-kinase/protein kinase B signal transductionbiological processAn intracellular signaling cassette that starts with phosphatidylinositol 3-kinase (PI3K) activation, production of phosphatidylinositol 3-phosphate (PI3P), activation of PDK1, which recruits and ending with the activation of protein kinase B (PKB, also known as Akt). PI3K is activated by cell surface receptors. Note that PTEN is an inhibitor of the pathway. [PMID:20517722, PMID:22952397]
phosphatidylinositol metabolic processbiological processThe chemical reactions and pathways involving phosphatidylinositol, any glycophospholipid in which a sn-glycerol 3-phosphate residue is esterified to the 1-hydroxyl group of 1D-myo-inositol. [ISBN:0198506732]
positive regulation of phosphatidylinositol 3-kinase/protein kinase B signal transductionbiological processAny process that activates or increases the frequency, rate or extent of phosphatidylinositol 3-kinase/protein kinase B signal transduction. [GOC:ai]