Detailed entry information

Protein Information (annotations from UniProt)

Database IDHIV0010706
UniProt IDQ8WYR1
Primary gene name(s)PIK3R5
Synonym gene name(s)unknown
Protein namePhosphoinositide 3-kinase regulatory subunit 5
Protein functionRegulatory subunit of the PI3K gamma complex. Required for recruitment of the catalytic subunit to the plasma membrane via interaction with beta-gamma G protein dimers. Required for G protein-mediated activation of PIK3CG, By similarity. {ECO:0000250}.
Subcellular locationNucleus {ECO:0000250|UniProtKB:O02696}. Cytoplasm {ECO:0000250|UniProtKB:O02696}. Cell membrane {ECO:0000250|UniProtKB:O02696};
Peripheral membrane protein {ECO:0000250|UniProtKB:O02696}. Note=Predominantly localized in the nucleus in absence of PIK3CG/p120. Colocalizes with PIK3CG/p120 in the cytoplasm. Translocated to the plasma membrane in a beta-gamma G protein-dependent manner. {ECO:0000250|UniProtKB:O02696}.
ECO codeClick here for more information.
Amino acid sequence
FASTA format: Q8WYR1
Gene Ontology
(Biological Process)
Complete annatation
G-protein coupled receptor signaling pathway [GO:0007186];
phosphatidylinositol 3-kinase signaling [GO:0014065];
phosphatidylinositol biosynthetic process [GO:0006661];
platelet activation [GO:0030168];
positive regulation of MAP kinase activity [GO:0043406];
positive regulation of protein kinase B signaling [GO:0051897]
Gene Ontology
(Molecular Function)
Complete annatation
1-phosphatidylinositol-3-kinase regulator activity [GO:0046935];
G-protein beta/gamma-subunit complex binding [GO:0031683];
phosphatidylinositol-4,5-bisphosphate 3-kinase activity [GO:0046934]
Gene Ontology
(Cellular Component)
Complete annatation
cytoplasm [GO:0005737];
cytosol [GO:0005829];
membrane [GO:0016020];
nucleus [GO:0005634];
phosphatidylinositol 3-kinase complex, class IB [GO:0005944];
plasma membrane [GO:0005886]
Protein-protein interaction117079
Phylogenetic treeQ8WYR1
HIV replication factor status Zhou et al., Cell. Host. Microbe., 2008
      unknown
Brass et al., Science, 2008
      unknown
Smith et al., J. Immunol, 2010
      unknown
Interferon-stimulated
gene status
Lu et al., J. Virol., 2011
      Folds changes 8h: unknown; Folds changes 16h: unknown; Tested: unknown;
Schoggins JW and Rice CM, Curr. Opin. Virol., 2011
      Targeted viruses: unknown
      Viral life cycle: unknown
      Mechanism related to antiviral activity: unknown
Anti-viral restriction factor Liu et al., Retrovirology, 2011
      unknown (Triplicates)

Gene Expression Profile       top

            Up-regulated;            Down-regulated

For brief introduction to each study, please go to the help page.

Gene expression during HIV latency

(1). Mohammadi et al., PLoS Pathog., 2014

Differentially expressed transcripts (Pairwise) during latency and subsequent viral reactivation using several agents - Primary CD4+ T-cell based model


DMSO: Dimethyl suloxyde (negative control) - 0.0033% final
SAHA: Vorinostat (Histone deacetylase inhibitor) - 0.5 μM
CD3: TCR Stimulation by IL-2+ antiCD3/anti-CD28 antibodies
IL7: Interleukin-7 based stimulation
DISU: Disulfiram (alcohol dehydrogenase inhibitor) - 0.5 μM
AZA: 5-azacytidine (AZA; DNA methylation inhibitor) - 1 μM
Experimental Condition Log2 Fold Change P value Adjusted P value
AZA vs. CD3-1.109963310101340.0008950105313382250.00329657837935722
AZA vs. DISU-0.02726478711546330.9140536341837470.994271142470137
AZA vs. IL7-0.3225355732532450.09348863456132820.821322439338236
AZA vs. SAHA-0.2605108649822730.2851938617367660.65701061071599
DISU vs. CD31.070055037648480.003662798939656710.0125341728073519
DISU vs. IL7-0.3047590769493650.2261309785766920.610017632090888
DISU vs. SAHA-0.230963381336040.427625425843790.776911552450292
DMSO vs. AZA0.05462837641262320.7438487898893431
DMSO vs. CD31.151433218435440.0004135148947503890.00157827321568237
DMSO vs. DISU0.07965823157818390.7436815568774710.969179039562928
DMSO vs. IL7-0.3696879922313510.03979862622930050.407790393237834
DMSO vs. SAHA-0.3202763483741320.1740729189543340.505181200940853
HIV vs. Mock in Activation0.5917955535612420.3430625668325190.999983755607037
HIV vs. Mock in Latency-0.07686777439127740.641867876806260.999834320637052
IL7 vs. CD30.7932112448977720.01450581406048260.0404450860772574
SAHA vs. CD30.8259986781264960.02120801424256560.0483883080447333
SAHA vs. IL70.05880583347625630.8090602998891420.917439691219609
(2). Iglesias-Ussel et al., J. Virol., 2013

Up and Downregulated transcripts during Latency (Latently infected CD4+ T cells vs Uninfected)- Primary CD4+Tcell based model
Log2 Fold Change P Value
unknown unknown

Gene expression during HIV infection and replication

(1). Imbeault et al., PloS Pathog., 2012

Transcriptomic profiling of HIV-1 infected CD4+ T cells - Primary CD4+ T cells
Experiment type Log2 Fold Change P Value Adjusted P Value
Infected vs. Mock unknown unknown unknown
Infected vs. Bystander unknown unknown unknown
(2). Lefebvre et al., J. Virol., 2011

Transcriptome analysis of T-cell line (Sup T1)
Log2 Fold Change unknown
(3). Li et al., J. Immunol., 2013

Lymphatic tissue
Acute Fold Change Acute P Value Asymt Fold Change Asypt P Value AIDS Fold Change AIDS P Value
unknown unknown unknown unknown unknown unknown
(4). Chang et al., MBio., 2011

Transcriptome analysis of T-cell line (Sup T1)

Derived from Sherrill-Mix et al., BMC Retrovirol., 2015 cross validation
Up-regulated (True) unknown
(5). Sherrill-Mix et al., BMC Retrovirol., 2015

Deep RNA-seq analysis of primary human T cell infected with low passage HIV isolate HIV89.6 - Primary CD4+ T cell based
Test Status Log2 Fold Change P Value
OK -0.161463 0.276405
(6). Rotger et al., PLoS Pathog., 2010

Genome-wide mRNA expression of CD4+ T cells from HIV-infected patient
(Genes differentially expressed (at adjusted p<0.01) according to the empirical Bayes approach)
Log2 Fold Change P Value
unknown unknown

Proteomic/Transcriptomics studies indicating differentially expressed genes mediated by HIV

(1). Greenwood et al., Elife, 2016

Activated (CD3/CD28) Primary human CD4+ T cells infected with pNL4-3-dE-EGFP. The table shows the complete (unfiltered) TMT (tandem mass tag)-based proteomic time course dataset
6 h 24 h 48 h 72 h RTi
unknown unknown unknown unknown unknown
(2). Navare et al., Virology, 2012

SUP-T1 cell line
FC-4hpi P-value FC-8hpi P-value FC-20hpi P-value Category
unknown unknown unknown unknown unknown unknown unknown
(3). Hyrcza et al., J. Virolo., 2007

Primary human CD4+ and CD8+ T Cells
Affymetrix Prob ID Fold Change In CD8? Category
unknown unknown unknown unknown

Protein Overview       top

Drug-protein Interaction       (annotations from DrugBank)      top

not found

Protein Secondary Structure       (annotations from PDB)      top

not found

HIV-1 Interaction       (annotations from NCBI HIV-1 Interaction Database)      top

not found

Metabolic/Signalling Pathway       (annotations from KEGG database)      top

Pathway Accession Number Description
hsa01521 EGFR tyrosine kinase inhibitor resistance - Homo sapiens (human)
hsa01522 Endocrine resistance - Homo sapiens (human)
hsa01524 Platinum drug resistance - Homo sapiens (human)
hsa04012 ErbB signaling pathway - Homo sapiens (human)
hsa04014 Ras signaling pathway - Homo sapiens (human)
hsa04015 Rap1 signaling pathway - Homo sapiens (human)
hsa04022 cGMP-PKG signaling pathway - Homo sapiens (human)
hsa04024 cAMP signaling pathway - Homo sapiens (human)
hsa04062 Chemokine signaling pathway - Homo sapiens (human)
hsa04066 HIF-1 signaling pathway - Homo sapiens (human)
hsa04068 FoxO signaling pathway - Homo sapiens (human)
hsa04070 Phosphatidylinositol signaling system - Homo sapiens (human)
hsa04071 Sphingolipid signaling pathway - Homo sapiens (human)
hsa04072 Phospholipase D signaling pathway - Homo sapiens (human)
hsa04150 mTOR signaling pathway - Homo sapiens (human)
hsa04151 PI3K-Akt signaling pathway - Homo sapiens (human)
hsa04152 AMPK signaling pathway - Homo sapiens (human)
hsa04210 Apoptosis - Homo sapiens (human)
hsa04211 Longevity regulating pathway - Homo sapiens (human)
hsa04213 Longevity regulating pathway - multiple species - Homo sapiens (human)
hsa04261 Adrenergic signaling in cardiomyocytes - Homo sapiens (human)
hsa04360 Axon guidance - Homo sapiens (human)
hsa04370 VEGF signaling pathway - Homo sapiens (human)
hsa04380 Osteoclast differentiation - Homo sapiens (human)
hsa04510 Focal adhesion - Homo sapiens (human)
hsa04550 Signaling pathways regulating pluripotency of stem cells - Homo sapiens (human)
hsa04611 Platelet activation - Homo sapiens (human)
hsa04620 Toll-like receptor signaling pathway - Homo sapiens (human)
hsa04630 Jak-STAT signaling pathway - Homo sapiens (human)
hsa04650 Natural killer cell mediated cytotoxicity - Homo sapiens (human)
hsa04660 T cell receptor signaling pathway - Homo sapiens (human)
hsa04662 B cell receptor signaling pathway - Homo sapiens (human)
hsa04664 Fc epsilon RI signaling pathway - Homo sapiens (human)
hsa04666 Fc gamma R-mediated phagocytosis - Homo sapiens (human)
hsa04668 TNF signaling pathway - Homo sapiens (human)
hsa04670 Leukocyte transendothelial migration - Homo sapiens (human)
hsa04722 Neurotrophin signaling pathway - Homo sapiens (human)
hsa04725 Cholinergic synapse - Homo sapiens (human)
hsa04750 Inflammatory mediator regulation of TRP channels - Homo sapiens (human)
hsa04810 Regulation of actin cytoskeleton - Homo sapiens (human)
hsa04910 Insulin signaling pathway - Homo sapiens (human)
hsa04914 Progesterone-mediated oocyte maturation - Homo sapiens (human)
hsa04915 Estrogen signaling pathway - Homo sapiens (human)
hsa04917 Prolactin signaling pathway - Homo sapiens (human)
hsa04919 Thyroid hormone signaling pathway - Homo sapiens (human)
hsa04921 Oxytocin signaling pathway - Homo sapiens (human)
hsa04923 Regulation of lipolysis in adipocytes - Homo sapiens (human)
hsa04930 Type II diabetes mellitus - Homo sapiens (human)
hsa04931 Insulin resistance - Homo sapiens (human)
hsa04932 Non-alcoholic fatty liver disease (NAFLD) - Homo sapiens (human)
hsa04933 AGE-RAGE signaling pathway in diabetic complications - Homo sapiens (human)
hsa04960 Aldosterone-regulated sodium reabsorption - Homo sapiens (human)
hsa04973 Carbohydrate digestion and absorption - Homo sapiens (human)
hsa05100 Bacterial invasion of epithelial cells - Homo sapiens (human)
hsa05142 Chagas disease (American trypanosomiasis) - Homo sapiens (human)
hsa05145 Toxoplasmosis - Homo sapiens (human)
hsa05146 Amoebiasis - Homo sapiens (human)
hsa05160 Hepatitis C - Homo sapiens (human)
hsa05161 Hepatitis B - Homo sapiens (human)
hsa05162 Measles - Homo sapiens (human)
hsa05164 Influenza A - Homo sapiens (human)
hsa05166 HTLV-I infection - Homo sapiens (human)
hsa05169 Epstein-Barr virus infection - Homo sapiens (human)
hsa05200 Pathways in cancer - Homo sapiens (human)
hsa05203 Viral carcinogenesis - Homo sapiens (human)
hsa05205 Proteoglycans in cancer - Homo sapiens (human)
hsa05210 Colorectal cancer - Homo sapiens (human)
hsa05211 Renal cell carcinoma - Homo sapiens (human)
hsa05212 Pancreatic cancer - Homo sapiens (human)
hsa05213 Endometrial cancer - Homo sapiens (human)
hsa05214 Glioma - Homo sapiens (human)
hsa05215 Prostate cancer - Homo sapiens (human)
hsa05218 Melanoma - Homo sapiens (human)
hsa05220 Chronic myeloid leukemia - Homo sapiens (human)
hsa05221 Acute myeloid leukemia - Homo sapiens (human)
hsa05222 Small cell lung cancer - Homo sapiens (human)
hsa05223 Non-small cell lung cancer - Homo sapiens (human)
hsa05224 Breast cancer - Homo sapiens (human)
hsa05230 Central carbon metabolism in cancer - Homo sapiens (human)
hsa05231 Choline metabolism in cancer - Homo sapiens (human)
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