Gene description for AKT1S1
Gene name AKT1 substrate 1 (proline-rich)
Gene symbol AKT1S1
Other names/aliases Lobe
PRAS40
Species Homo sapiens
 Database cross references - AKT1S1
ExoCarta ExoCarta_84335
Vesiclepedia VP_84335
Entrez Gene 84335
HGNC 28426
MIM 610221
UniProt Q96B36  
 AKT1S1 identified in exosomes derived from the following tissue/cell type
Bone marrow mesenchymal stem cells 36408942    
Bone marrow mesenchymal stem cells 36408942    
Bone marrow mesenchymal stem cells 36408942    
Bone marrow mesenchymal stem cells 36408942    
Hepatocellular carcinoma cells 26054723    
Hepatocytes 26054723    
 Gene ontology annotations for AKT1S1
Molecular Function
    protein kinase inhibitor activity GO:0004860 IDA
    protein binding GO:0005515 IPI
    protein serine/threonine kinase inhibitor activity GO:0030291 IDA
Biological Process
    negative regulation of protein kinase activity GO:0006469 IDA
    negative regulation of TOR signaling GO:0032007 IDA
    regulation of apoptotic process GO:0042981 ISS
    regulation of neuron apoptotic process GO:0043523 ISS
    negative regulation of cell size GO:0045792 IDA
    neurotrophin TRK receptor signaling pathway GO:0048011 IEA
    negative regulation of TORC1 signaling GO:1904262 IBA
    negative regulation of TORC1 signaling GO:1904262 IDA
Subcellular Localization
    nucleoplasm GO:0005654 TAS
    cytoplasm GO:0005737 IBA
    cytosol GO:0005829 IDA
    cytosol GO:0005829 ISS
    cytosol GO:0005829 TAS
    TORC1 complex GO:0031931 IDA
 Experiment description of studies that identified AKT1S1 in exosomes
1
Experiment ID 489
MISEV standards
✔
EM
Biophysical techniques
✔
Cd9|Cd81|Cd63|Gapdh|Sdcbp|Lamp1|Aqp1|Rab5a|Icam1|Cd82|Itga2b|Tsg101|Lamp2|Rab35|Flot1|Flot2|Cd151|Rab5b|Tfrc|Uchl1
Enriched markers
✔
Canx
Negative markers
✔
NTA
Particle analysis
Identified molecule Protein
Identification method Mass spectrometry
PubMed ID 36408942    
Organism Rattus norvegicus
Experiment description Quantitative proteomic analysis of exosomes from umbilical cord mesenchymal stem cells and rat bone marrow stem cells
Authors "Xu X, Yin F, Guo M, Gan G, Lin G, Wen C, Wang J, Song P, Wang J, Qi ZQ, Zhong CQ."
Journal name Proteomics
Publication year 2023
Sample Bone marrow mesenchymal stem cells
Sample name BMSC - Passage 6
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Flotation density -
Molecules identified in the study Protein
Methods used in the study Western blotting
Mass spectometry
2
Experiment ID 490
MISEV standards
✔
EM
Biophysical techniques
✔
Cd9|Cd81|Cd63|Gapdh|Sdcbp|Lamp1|Aqp1|Rab5a|Icam1|Cd82|Itga2b|Tsg101|Lamp2|Rab35|Flot1|Flot2|Cd151|Rab5b|Tfrc|Uchl1
Enriched markers
✔
Canx
Negative markers
✔
NTA
Particle analysis
Identified molecule Protein
Identification method Mass spectrometry
PubMed ID 36408942    
Organism Rattus norvegicus
Experiment description Quantitative proteomic analysis of exosomes from umbilical cord mesenchymal stem cells and rat bone marrow stem cells
Authors "Xu X, Yin F, Guo M, Gan G, Lin G, Wen C, Wang J, Song P, Wang J, Qi ZQ, Zhong CQ."
Journal name Proteomics
Publication year 2023
Sample Bone marrow mesenchymal stem cells
Sample name BMSC - Passage 7
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Flotation density -
Molecules identified in the study Protein
Methods used in the study Western blotting
Mass spectometry
3
Experiment ID 491
MISEV standards
✔
EM
Biophysical techniques
✔
Cd9|Cd81|Cd63|Gapdh|Sdcbp|Lamp1|Aqp1|Rab5a|Icam1|Cd82|Itga2b|Tsg101|Lamp2|Rab35|Flot1|Flot2|Cd151|Rab5b|Tfrc|Uchl1
Enriched markers
✔
Canx
Negative markers
✔
NTA
Particle analysis
Identified molecule Protein
Identification method Mass spectrometry
PubMed ID 36408942    
Organism Rattus norvegicus
Experiment description Quantitative proteomic analysis of exosomes from umbilical cord mesenchymal stem cells and rat bone marrow stem cells
Authors "Xu X, Yin F, Guo M, Gan G, Lin G, Wen C, Wang J, Song P, Wang J, Qi ZQ, Zhong CQ."
Journal name Proteomics
Publication year 2023
Sample Bone marrow mesenchymal stem cells
Sample name BMSC - Passage 8
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Flotation density -
Molecules identified in the study Protein
Methods used in the study Western blotting
Mass spectometry
4
Experiment ID 492
MISEV standards
✔
EM
Biophysical techniques
✔
Cd9|Cd81|Cd63|Gapdh|Sdcbp|Lamp1|Aqp1|Rab5a|Icam1|Cd82|Itga2b|Tsg101|Lamp2|Rab35|Flot1|Flot2|Cd151|Rab5b|Tfrc|Uchl1
Enriched markers
✔
Canx
Negative markers
✔
NTA
Particle analysis
Identified molecule Protein
Identification method Mass spectrometry
PubMed ID 36408942    
Organism Rattus norvegicus
Experiment description Quantitative proteomic analysis of exosomes from umbilical cord mesenchymal stem cells and rat bone marrow stem cells
Authors "Xu X, Yin F, Guo M, Gan G, Lin G, Wen C, Wang J, Song P, Wang J, Qi ZQ, Zhong CQ."
Journal name Proteomics
Publication year 2023
Sample Bone marrow mesenchymal stem cells
Sample name BMSC - Passage 9
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Flotation density -
Molecules identified in the study Protein
Methods used in the study Western blotting
Mass spectometry
5
Experiment ID 235
MISEV standards
✔
EM
Biophysical techniques
✔
TSG101|Alix|HSC70|GAPDH
Enriched markers
✔
HSP90B1
Negative markers
✔
qNano
Particle analysis
Identified molecule mRNA
Identification method RNA Sequencing
PubMed ID 26054723    
Organism Homo sapiens
Experiment description Hepatocellular carcinoma-derived exosomes promote motility of immortalized hepatocyte through transfer of oncogenic proteins and RNAs
Authors "He M, Qin H, Poon TC, Sze SC, Ding X, Co NN, Ngai SM, Chan TF, Wong N"
Journal name Carcinogenesis
Publication year 2015
Sample Hepatocellular carcinoma cells
Sample name HKCI-8
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Sucrose density gradient
Flotation density 1.13-1.19 g/mL
Molecules identified in the study Protein
RNA
Methods used in the study Western blotting
Mass spectrometry
RT-PCR
RNA Sequencing
6
Experiment ID 237
MISEV standards
✔
EM
Biophysical techniques
✔
TSG101|Alix|HSC70|GAPDH
Enriched markers
✔
HSP90B1
Negative markers
✔
qNano
Particle analysis
Identified molecule mRNA
Identification method RNA Sequencing
PubMed ID 26054723    
Organism Homo sapiens
Experiment description Hepatocellular carcinoma-derived exosomes promote motility of immortalized hepatocyte through transfer of oncogenic proteins and RNAs
Authors "He M, Qin H, Poon TC, Sze SC, Ding X, Co NN, Ngai SM, Chan TF, Wong N"
Journal name Carcinogenesis
Publication year 2015
Sample Hepatocytes
Sample name MIHA
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Sucrose density gradient
Flotation density 1.13-1.19 g/mL
Molecules identified in the study Protein
RNA
Methods used in the study Western blotting
Mass spectrometry
RNA Sequencing
 Protein-protein interactions for AKT1S1
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 YWHAH 7533
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
2 RPS6KA5 9252
Two-hybrid Homo sapiens
3 SGK1  
Affinity Capture-Western Homo sapiens
4 XPO1 7514
Affinity Capture-MS Homo sapiens
5 EIF6 3692
Two-hybrid Homo sapiens
6 MTOR 2475
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
Affinity Capture-MS Homo sapiens
Affinity Capture-Western Homo sapiens
Biochemical Activity Homo sapiens
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
Affinity Capture-MS Homo sapiens
Affinity Capture-Western Homo sapiens
Affinity Capture-MS Homo sapiens
7 YWHAE 7531
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
8 RPTOR 57521
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
Affinity Capture-MS Homo sapiens
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
Affinity Capture-MS Homo sapiens
9 YWHAB 7529
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
10 SQSTM1 8878
Affinity Capture-Western Homo sapiens
11 CBY1  
Affinity Capture-MS Homo sapiens
12 DDX58 23586
Affinity Capture-RNA Homo sapiens
13 TCEA2  
Two-hybrid Homo sapiens
14 AKT1S1 84335
FRET Homo sapiens
Reconstituted Complex Homo sapiens
FRET Homo sapiens
Reconstituted Complex Homo sapiens
15 CSNK2A2 1459
Affinity Capture-MS Homo sapiens
16 YWHAZ 7534
Affinity Capture-MS Homo sapiens
Affinity Capture-Western Homo sapiens
17 RAB3IP  
Affinity Capture-MS Homo sapiens
18 HSPA1A 3303
Affinity Capture-MS Homo sapiens
19 PPP2CA 5515
Affinity Capture-Western Homo sapiens
20 FAM114A1 92689
Co-fractionation Homo sapiens
21 YWHAQ 10971
Affinity Capture-MS Homo sapiens
Reconstituted Complex Homo sapiens
Affinity Capture-MS Homo sapiens
22 SNRPC 6631
Affinity Capture-MS Homo sapiens
23 YWHAG 7532
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
24 AKT1 207
Biochemical Activity Homo sapiens
Biochemical Activity Homo sapiens
25 TULP3 7289
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
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