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Center for Computational Systems Medicine
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Gene summary

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Datasets with differential expression of this gene

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Expression of this gene in the resistant group across all datasets and cell types

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Significant ligand-receptor pairs related to this gene (This gene does not contain this module)

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Known drug resistance mechanisms of this gene (This gene does not contain this module)

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MicroRNAs (miRNAs) regulating this gene

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Motifs and transcription factors (TFs) regulating this gene

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Acts as a transcription factor (This gene does not contain this module)

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Acts as a drug target

Gene: PIK3R3

Summary for PIK3R3

Gene informationGene symbol

PIK3R3

Ensembl ID

ENSG00000117461

Entrez ID

8503

Gene namephosphoinositide-3-kinase regulatory subunit 3
Synonymsp55
Gene typeprotein_coding
UniProtAcc

Q92569


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Dataset with differentially expressed gene: PIK3R3

check buttonDifferentially expression genes between the resistant and sensitive groups. A positive avg_log2FC represents significantly high expression in the resistant group, while a negative avg_log2FC represents significantly low expression in the resistant group.
DatasetSourceTissueCancer type level1Cancer type level2Drug typeRegimenTimepointCell typeavg_log2FCp_val_adj

GSE131984_JQ1

SUM159 cell lineCell lineBreast cancerTriple-negative breast cancer (TNBC)Targeted therapyJQ1NAMalignant cells0.3478391.19e-27

GSE131984_JQ1Pac

SUM159 cell lineCell lineBreast cancerTriple-negative breast cancer (TNBC)Targeted therapyJQ1 + paclitaxelNAMalignant cells0.2671642.54e-13

GSE131984_JQ1Pal

SUM159 cell lineCell lineBreast cancerTriple-negative breast cancer (TNBC)Targeted therapyJQ1 + palbociclibNAMalignant cells0.4066761.33e-38

GSE131984_Pal

SUM159 cell lineCell lineBreast cancerTriple-negative breast cancer (TNBC)Targeted therapypalbociclibNAMalignant cells0.3793942.65e-25

GSE108397

451Lu cell lineCell lineMelanomaMelanomaTargeted therapyPLX-4720NAMalignant cells-0.4018620.00e+00

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Expression of PIK3R3 in the resistant group across all datasets and cell types

check buttonRed dots represent significantly high expression in the resistant group, while blue dots represent significantly low expression in the resistant group. White dots represent that there is no significant difference in the expression of this gene between the resistant and sensitive groups. Blank represents that this cell type is not present in this dataset. (If the image exists, the user can click on it to enlarge it in a new window.)
boxplot

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Significant ligand-receptor pairs related to PIK3R3

check buttonThis table shows the significant ligand-receptor pairs related to this gene across all datasets, timepoints and conditions. (Complete files can be downloaded from the download section.)

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Known drug resistance mechanisms of this gene

check buttonThis table shows the known drug resistance mechanisms of this gene. Clicking on this gene will link to another database that displays more drug resistance-related information.

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MicroRNAs (miRNA) regulating PIK3R3

check buttonThis table shows the miRNAs with a score of more than 80 regulating this gene. (Complete files can be downloaded from the download section.)
Gene symbolmiRNAScoreGeneBank accession
PIK3R3hsa-miR-6780b-5p99.6481NM_001114172
PIK3R3hsa-miR-4725-3p99.6481NM_001114172
PIK3R3hsa-miR-427199.493NM_001114172
PIK3R3hsa-miR-513b-5p98.3576NM_001114172
PIK3R3hsa-miR-548g-3p97.3276NM_001114172
PIK3R3hsa-miR-608196.3031NM_001303428
PIK3R3hsa-miR-211095.7101NM_001114172
PIK3R3hsa-miR-19b-3p95.3111NM_001114172
PIK3R3hsa-miR-19a-3p95.3111NM_001114172
PIK3R3hsa-miR-6828-5p94.8726NM_001114172
PIK3R3hsa-miR-5002-5p94.3918NM_001114172
PIK3R3hsa-miR-367-3p93.9528NM_001114172
PIK3R3hsa-miR-25-3p93.7653NM_001114172
PIK3R3hsa-miR-443593.178NM_001303428
PIK3R3hsa-miR-92a-3p93.1641NM_001114172
PIK3R3hsa-miR-32-5p93.1641NM_001114172
PIK3R3hsa-miR-92b-3p93.1641NM_001114172
PIK3R3hsa-miR-137-3p92.9057NM_001114172
PIK3R3hsa-miR-494-5p92.6141NM_001114172
PIK3R3hsa-miR-323b-5p92.6141NM_001114172
PIK3R3hsa-miR-410-5p92.6141NM_001114172
PIK3R3hsa-miR-471992.4926NM_001303428
PIK3R3hsa-miR-548ar-3p92.3865NM_001114172
PIK3R3hsa-miR-363-3p92.1772NM_001114172
PIK3R3hsa-miR-651-3p91.181NM_001303428
PIK3R3hsa-miR-570291.0663NM_001303428
PIK3R3hsa-miR-548g-5p90.9992NM_001114172
PIK3R3hsa-miR-548x-5p90.9992NM_001114172
PIK3R3hsa-miR-548aj-5p90.9992NM_001114172
PIK3R3hsa-miR-548a-3p90.864NM_001114172
PIK3R3hsa-miR-548f-3p90.864NM_001114172
PIK3R3hsa-miR-548bc90.864NM_001114172
PIK3R3hsa-miR-548az-3p90.864NM_001114172
PIK3R3hsa-miR-548e-3p90.864NM_001114172
PIK3R3hsa-miR-548x-3p90.3628NM_001114172
PIK3R3hsa-miR-548aj-3p90.3628NM_001114172
PIK3R3hsa-miR-6887-5p89.1776NM_001114172
PIK3R3hsa-miR-6795-5p89.1776NM_001114172
PIK3R3hsa-miR-548ae-3p88.8534NM_001114172
PIK3R3hsa-miR-548ah-3p88.8534NM_001114172
PIK3R3hsa-miR-548j-3p88.8534NM_001114172
PIK3R3hsa-miR-548am-3p88.8534NM_001114172
PIK3R3hsa-miR-548aq-3p88.8534NM_001114172
PIK3R3hsa-miR-365b-3p88.1526NM_001114172
PIK3R3hsa-miR-365a-3p88.1526NM_001114172
PIK3R3hsa-miR-5580-5p87.4976NM_001303428
PIK3R3hsa-miR-129787.3592NM_001114172
PIK3R3hsa-miR-150-3p86.8812NM_001303428
PIK3R3hsa-miR-6771-3p86.6938NM_001303428
PIK3R3hsa-miR-429986.082NM_001303428
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Motifs and transcription factors (TFs) regulating PIK3R3

check buttonThis table shows the Motifs and transcription factors (TFs) regulating this gene. (Complete files can be downloaded from the download section.)
Gene symbolmotifTF_highConf
PIK3R3metacluster_174.3MBD2; NFYA; NFYB; NFYC; PBX3 (directAnnotation).
PIK3R3metacluster_174.2CEBPZ; CEBPZ; DRAP1; FOS; FOXI1; FOXI1; HMGXB3; IRF3; NFYA; NFYA; NFYA; NFYA; NFYA; NFYA; NFYA; NFYA; NFYA; NFYB; NFYB; NFYB; NFYB; NFYB; NFYC; NFYC; NFYC; NFYC; NFYC; NFYC; NFYC; PBX3; PBX3; SP2 (directAnnotation). NFYA; NFYA; NFYC; PBX1; PBX3 (inferredBy_Orthology).
PIK3R3metacluster_144.3ZNF704; ZNF704 (directAnnotation).
PIK3R3homer__TWVGGTCCGC_HINFPHINFP (directAnnotation).
PIK3R3transfac_pro__M06117ZNF23 (directAnnotation).
PIK3R3transfac_pro__M06404ZNF497 (directAnnotation).
PIK3R3cisbp__M07938E2F1 (directAnnotation).
PIK3R3transfac_pro__M01835KLF4 (directAnnotation).
PIK3R3hocomoco__PATZ1_HUMAN.H11MO.1.CPATZ1 (directAnnotation).
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Acts as a transcription factor

check buttonThis table shows that this differential gene acts as a transcription factor.

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Acts as a drug target

check buttonThis table shows that this differential gene acts as a drug target.
Target nameDrug nameDrug IDDrug type
PIK3R3"SF1126"

DB05210

small molecule
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1"Sun X, Zhang Y, Li H, Zhou Y, Shi S, Chen Z, He X, Zhang H, Li F, Yin J, Mou M, Wang Y, Qiu Y, Zhu F. DRESIS: the first comprehensive landscape of drug resistance information. Nucleic Acids Res. 2023 Jan 6;51(D1):D1263-D1275. doi: 10.1093/nar/gkac812. PMID: 36243960; PMCID: PMC9825618."
2"Wishart DS, Feunang YD, Guo AC, Lo EJ, Marcu A, Grant JR, Sajed T, Johnson D, Li C, Sayeeda Z, Assempour N, Iynkkaran I, Liu Y, Maciejewski A, Gale N, Wilson A, Chin L, Cummings R, Le D, Pon A, Knox C, Wilson M. DrugBank 5.0: a major update to the DrugBank database for 2018. Nucleic Acids Res. 2018 Jan 4;46(D1):D1074-D1082. doi: 10.1093/nar/gkx1037. PMID: 29126136; PMCID: PMC5753335."