#ID(s) interactor A	ID(s) interactor B	Alt. ID(s) interactor A	Alt. ID(s) interactor B	Alias(es) interactor A	Alias(es) interactor B	Interaction detection method(s)	Publication 1st author(s)	Publication Identifier(s)	Taxid interactor A	Taxid interactor B	Interaction type(s)	Source database(s)	Interaction identifier(s)	Confidence value(s)	Expansion method(s)	Biological role(s) interactor A	Biological role(s) interactor B	Experimental role(s) interactor A	Experimental role(s) interactor B	Type(s) interactor A	Type(s) interactor B	Xref(s) interactor A	Xref(s) interactor B	Interaction Xref(s)	Annotation(s) interactor A	Annotation(s) interactor B	Interaction annotation(s)	Host organism(s)	Interaction parameter(s)	Creation date	Update date	Checksum(s) interactor A	Checksum(s) interactor B	Interaction Checksum(s)	Negative	Feature(s) interactor A	Feature(s) interactor B	Stoichiometry(s) interactor A	Stoichiometry(s) interactor B	Identification method participant A	Identification method participant B
uniprotkb:P27986	uniprotkb:P10747	intact:EBI-79464|intact:EBI-28974553|ensembl:ENSP00000428056|ensembl:ENSP00000429277|uniprotkb:Q15747|uniprotkb:Q4VBZ7|uniprotkb:Q53EM6|uniprotkb:Q8IXA2|uniprotkb:Q8N1C5|uniprotkb:D3DWA0|uniprotkb:B3KT19|uniprotkb:E7EX19	intact:EBI-4314301|uniprotkb:Q8WXJ2|uniprotkb:Q52M23|uniprotkb:A8KAC1|uniprotkb:Q8NI56|uniprotkb:Q9BYV0|uniprotkb:Q8NI54|uniprotkb:Q8NI55|uniprotkb:Q13964|uniprotkb:Q70WG0|ensembl:ENSP00000324890	psi-mi:p85a_human(display_long)|uniprotkb:PIK3R1(gene name)|psi-mi:PIK3R1(display_short)|uniprotkb:GRB1(gene name synonym)|uniprotkb:Phosphatidylinositol 3-kinase 85 kDa regulatory subunit alpha(gene name synonym)	psi-mi:cd28_human(display_long)|uniprotkb:CD28(gene name)|psi-mi:CD28(display_short)|uniprotkb:TP44(gene name synonym)	psi-mi:"MI:0019"(coimmunoprecipitation)	Pagès et al. (1994)	mint:MINT-6730526|pubmed:8183372	taxid:9606(human)|taxid:9606(Homo sapiens)	taxid:9606(human)|taxid:9606(Homo sapiens)	psi-mi:"MI:0914"(association)	psi-mi:"MI:0471"(MINT)	intact:EBI-8645488|mint:MINT-8036705	-	-	psi-mi:"MI:0499"(unspecified role)	psi-mi:"MI:0499"(unspecified role)	psi-mi:"MI:0499"(unspecified role)	psi-mi:"MI:0499"(unspecified role)	psi-mi:"MI:0326"(protein)	psi-mi:"MI:0326"(protein)	refseq:NP_001229395.1|refseq:NP_852556.2|refseq:NP_852664.1|refseq:NP_852665.1|ensembl:ENSG00000145675(gene)|ensembl:ENST00000521381(transcript)|ensembl:ENST00000521657(transcript)|go:"GO:0001678"(cellular glucose homeostasis)|go:"GO:0001784"(phosphotyrosine residue binding)|go:"GO:0001953"(negative regulation of cell-matrix adhesion)|go:"GO:0005068"(transmembrane receptor protein tyrosine kinase adaptor activity)|go:"GO:0005158"(insulin receptor binding)|go:"GO:0005159"(insulin-like growth factor receptor binding)|go:"GO:0005168"(neurotrophin TRKA receptor binding)|go:"GO:0005634"(nucleus)|go:"GO:0005737"(cytoplasm)|go:"GO:0005801"(cis-Golgi network)|go:"GO:0005829"(cytosol)|go:"GO:0005886"(plasma membrane)|go:"GO:0005911"(cell-cell junction)|go:"GO:0005942"(phosphatidylinositol 3-kinase complex)|go:"GO:0005943"(phosphatidylinositol 3-kinase complex, class IA)|go:"GO:0006468"(protein phosphorylation)|go:"GO:0006606"(protein import into nucleus)|go:"GO:0008134"(transcription factor binding)|go:"GO:0008286"(insulin receptor signaling pathway)|ensembl:ENST00000320694|ensembl:ENSP00000323512|ensembl:ENST00000336483|ensembl:ENSP00000338554|ensembl:ENSP00000428056|ensembl:ENSP00000429277|ensembl:ENST00000523872|ensembl:ENSP00000430098|rcsb pdb:5SXA|rcsb pdb:5SXB|rcsb pdb:5SXC|rcsb pdb:5SXD|rcsb pdb:5SXE|rcsb pdb:5SXF|rcsb pdb:5SXI|rcsb pdb:5SXJ|rcsb pdb:5SXK|rcsb pdb:5UBT|rcsb pdb:5UK8|rcsb pdb:5UKJ|rcsb pdb:5SX9|rcsb pdb:5UL1|rcsb pdb:5VLR|rcsb pdb:5XGH|rcsb pdb:5XGI|rcsb pdb:5XGJ|rcsb pdb:6NCT|rcsb pdb:6PYR|rcsb pdb:6PYU|reactome:R-HSA-1660499|rcsb pdb:7CIO|rcsb pdb:7LM2|reactome:R-HSA-180292|reactome:R-HSA-109704|reactome:R-HSA-1839117|reactome:R-HSA-112399|reactome:R-HSA-114604|reactome:R-HSA-1236382|reactome:R-HSA-186763|reactome:R-HSA-1963642|reactome:R-HSA-1250342|reactome:R-HSA-1257604|reactome:R-HSA-1266695|reactome:R-HSA-198203|reactome:R-HSA-202424|reactome:R-HSA-2029485|reactome:R-HSA-1433557|reactome:R-HSA-210993|reactome:R-HSA-2219530|reactome:R-HSA-2424491|reactome:R-HSA-2730905|reactome:R-HSA-373753|reactome:R-HSA-388841|reactome:R-HSA-389357|reactome:R-HSA-416476|reactome:R-HSA-430116|reactome:R-HSA-4420097|reactome:R-HSA-512988|reactome:R-HSA-5637810|reactome:R-HSA-5654689|reactome:R-HSA-5654695|reactome:R-HSA-5654710|reactome:R-HSA-5654720|reactome:R-HSA-9035034|reactome:R-HSA-912526|reactome:R-HSA-912631|reactome:R-HSA-9603381|reactome:R-HSA-9607240|reactome:R-HSA-9664565|reactome:R-HSA-9665348|reactome:R-HSA-9670439|reactome:R-HSA-9673767|reactome:R-HSA-9673770|reactome:R-HSA-9696264|reactome:R-HSA-9696270|reactome:R-HSA-9696273|reactome:R-HSA-9703465|reactome:R-HSA-9703648|reactome:R-HSA-983695|reactome:R-HSA-5655253|reactome:R-HSA-5655302|reactome:R-HSA-5673001|reactome:R-HSA-6785807|reactome:R-HSA-6811558|reactome:R-HSA-8851907|reactome:R-HSA-8853334|reactome:R-HSA-8853338|reactome:R-HSA-8853659|reactome:R-HSA-8980692|reactome:R-HSA-9009391|reactome:R-HSA-9013026|reactome:R-HSA-9013106|reactome:R-HSA-9013148|reactome:R-HSA-9013149|reactome:R-HSA-9013404|reactome:R-HSA-9013405|reactome:R-HSA-9013408|reactome:R-HSA-9013409|reactome:R-HSA-9013420|reactome:R-HSA-5655291|reactome:R-HSA-9013423|reactome:R-HSA-9013424|reactome:R-HSA-9027276|reactome:R-HSA-9028335|go:"GO:0008630"(intrinsic apoptotic signaling pathway in response to DNA damage)|go:"GO:0010592"(positive regulation of lamellipodium assembly)|go:"GO:0014065"(phosphatidylinositol 3-kinase signaling)|go:"GO:0016020"(membrane)|go:"GO:0019903"(protein phosphatase binding)|go:"GO:0030183"(B cell differentiation)|go:"GO:0030335"(positive regulation of cell migration)|go:"GO:0032760"(positive regulation of tumor necrosis factor production)|go:"GO:0032869"(cellular response to insulin stimulus)|go:"GO:0033120"(positive regulation of RNA splicing)|go:"GO:0034446"(substrate adhesion-dependent cell spreading)|go:"GO:0008625"(extrinsic apoptotic signaling pathway via death domain receptors)|go:"GO:0034644"(cellular response to UV)|go:"GO:0034976"(response to endoplasmic reticulum stress)|go:"GO:0035014"(phosphatidylinositol 3-kinase regulator activity)|go:"GO:0036312"(phosphatidylinositol 3-kinase regulatory subunit binding)|go:"GO:0045944"(positive regulation of transcription by RNA polymerase II)|go:"GO:0042307"(positive regulation of protein import into nucleus)|go:"GO:0046326"(positive regulation of glucose import)|go:"GO:0046626"(regulation of insulin receptor signaling pathway)|go:"GO:0046854"(phosphatidylinositol phosphate biosynthetic process)|go:"GO:0043066"(negative regulation of apoptotic process)|go:"GO:0043125"(ErbB-3 class receptor binding)|go:"GO:0043548"(phosphatidylinositol 3-kinase binding)|go:"GO:0046935"(1-phosphatidylinositol-3-kinase regulator activity)|go:"GO:0046982"(protein heterodimerization activity)|go:"GO:0043551"(regulation of phosphatidylinositol 3-kinase activity)|go:"GO:0043559"(insulin binding)|go:"GO:0048009"(insulin-like growth factor receptor signaling pathway)|go:"GO:0048471"(perinuclear region of cytoplasm)|go:"GO:0050821"(protein stabilization)|go:"GO:0051491"(positive regulation of filopodium assembly)|go:"GO:0043560"(insulin receptor substrate binding)|go:"GO:0051497"(negative regulation of stress fiber assembly)|go:"GO:0045671"(negative regulation of osteoclast differentiation)|go:"GO:0060396"(growth hormone receptor signaling pathway)|go:"GO:0120183"(positive regulation of focal adhesion disassembly)|go:"GO:1900103"(positive regulation of endoplasmic reticulum unfolded protein response)|go:"GO:1990578"(perinuclear endoplasmic reticulum membrane)|interpro:IPR000198(RhoGAP)|interpro:IPR000980(SH2 motif)|interpro:IPR001452(Src homology-3)|interpro:IPR008936(Rho GTPase activation protein)|interpro:IPR032498|interpro:IPR035020|interpro:IPR035022|interpro:IPR035591|interpro:IPR036028|interpro:IPR036860|interpro:IPR044124|mint:P27986|rcsb pdb:1A0N|rcsb pdb:1AZG|rcsb pdb:1H9O|rcsb pdb:1PBW|rcsb pdb:1PHT|rcsb pdb:1PIC|rcsb pdb:1PKS|rcsb pdb:1PKT|rcsb pdb:2IUG|go:"GO:1903078"(positive regulation of protein localization to plasma membrane)|rcsb pdb:2IUH|rcsb pdb:2IUI|rcsb pdb:2RD0|rcsb pdb:3HHM|rcsb pdb:3HIZ|rcsb pdb:3I5R|rcsb pdb:3I5S|rcsb pdb:4A55|rcsb pdb:4JPS|rcsb pdb:4L1B|rcsb pdb:4L23|rcsb pdb:4L2Y|rcsb pdb:4OVU|rcsb pdb:4OVV|rcsb pdb:4WAF|rcsb pdb:4YKN|rcsb pdb:4ZOP|rcsb pdb:5AUL|rcsb pdb:5FI4|rcsb pdb:5GJI|rcsb pdb:5ITD|rcsb pdb:5M6U|rcsb pdb:5SW8|rcsb pdb:5SWG|rcsb pdb:5SWO|rcsb pdb:2V1Y|rcsb pdb:5SWP|rcsb pdb:5SWR|rcsb pdb:5SWT|rcsb pdb:5SX8|refseq:XP_016865074.1|refseq:XP_005248599.1|dip:DIP-119N|mint:MINT-8036706(identity)|uniprotkb:P27986(original identifier)	refseq:NP_001230006.1|refseq:NP_001230007.1|refseq:NP_006130.1|refseq:XP_011510496.1|refseq:XP_011510499.1|ensembl:ENSG00000178562(gene)|ensembl:ENST00000324106(transcript)|go:"GO:0001772"(immunological synapse)|go:"GO:0001819"(positive regulation of cytokine production)|go:"GO:0002020"(protease binding)|go:"GO:0002863"(positive regulation of inflammatory response to antigenic stimulus)|go:"GO:0005829"(cytosol)|go:"GO:0005886"(plasma membrane)|go:"GO:0005887"(integral component of plasma membrane)|go:"GO:0006959"(humoral immune response)|go:"GO:0007166"(cell surface receptor signaling pathway)|go:"GO:0009897"(external side of plasma membrane)|go:"GO:0009986"(cell surface)|go:"GO:0010628"(positive regulation of gene expression)|go:"GO:0010629"(negative regulation of gene expression)|go:"GO:0014068"(positive regulation of phosphatidylinositol 3-kinase signaling)|go:"GO:0015026"(coreceptor activity)|go:"GO:0019901"(protein kinase binding)|go:"GO:0031295"(T cell costimulation)|go:"GO:0032733"(positive regulation of interleukin-10 production)|go:"GO:0032743"(positive regulation of interleukin-2 production)|go:"GO:0032753"(positive regulation of interleukin-4 production)|go:"GO:0042102"(positive regulation of T cell proliferation)|go:"GO:0042110"(T cell activation)|go:"GO:0042802"(identical protein binding)|go:"GO:0043066"(negative regulation of apoptotic process)|go:"GO:0045060"(negative thymic T cell selection)|go:"GO:0045066"(regulatory T cell differentiation)|go:"GO:0051897"(positive regulation of protein kinase B signaling)|go:"GO:0097190"(apoptotic signaling pathway)|go:"GO:0045070"(positive regulation of viral genome replication)|go:"GO:0045589"(regulation of regulatory T cell differentiation)|go:"GO:0045727"(positive regulation of translation)|go:"GO:0098636"(protein complex involved in cell adhesion)|interpro:IPR008093(T cell antigen CD28)|go:"GO:0045840"(positive regulation of mitotic nuclear division)|interpro:IPR013106(Immunoglobulin V-set)|interpro:IPR013783(Immunoglobulin-like fold)|interpro:IPR036179|interpro:IPR040216|rcsb pdb:1YJD|rcsb pdb:3WA4|rcsb pdb:5AUL|rcsb pdb:5GJH|rcsb pdb:5GJI|rcsb pdb:6O8D|reactome:R-HSA-1257604|reactome:R-HSA-164939|go:"GO:0045944"(positive regulation of transcription by RNA polymerase II)|go:"GO:0046641"(positive regulation of alpha-beta T cell proliferation)|reactome:R-HSA-2219530|reactome:R-HSA-389356|reactome:R-HSA-389357|reactome:R-HSA-389359|reactome:R-HSA-6811558|go:"GO:0048304"(positive regulation of isotype switching to IgG isotypes)|go:"GO:0050852"(T cell receptor signaling pathway)|dip:DIP-6043N|mint:MINT-8036709(identity)|uniprotkb:P10747(original identifier)	-	-	-	comment:homomint|comment:mint|partial coverage:partial coverage	taxid:-3(unknown)|taxid:-3(Unknown)	-	2010/09/29	2014/10/16	rogid:pANLtVCSWVr64OXaS6bCjGBwfig9606	rogid:hXXImyYy1G/3xoStJWpisi3sIWI9606	intact-crc:576E4FDED5D245E9|rigid:Q+y7mhAEt+mCLnS9tC2dfDvFSvY	false	-	phosphorylated residue:191-191(MINT-8036714)|binding-associated region:184-197(MINT-8036712)	-	-	psi-mi:"MI:0396"(predetermined participant)	psi-mi:"MI:0396"(predetermined participant)