Gene description for RPS6KA6
Gene name ribosomal protein S6 kinase, 90kDa, polypeptide 6
Gene symbol RPS6KA6
Other names/aliases PP90RSK4
RSK4
Species Homo sapiens
 Database cross references - RPS6KA6
ExoCarta ExoCarta_27330
Vesiclepedia VP_27330
Entrez Gene 27330
HGNC 10435
MIM 300303
UniProt Q9UK32  
 RPS6KA6 identified in exosomes derived from the following tissue/cell type
Squamous carcinoma cells 20124223    
 Gene ontology annotations for RPS6KA6
Molecular Function
    magnesium ion binding GO:0000287 IEA
    protein kinase activity GO:0004672 TAS
    3-phosphoinositide-dependent protein kinase activity GO:0004676 IEA
    DNA-dependent protein kinase activity GO:0004677 IEA
    AMP-activated protein kinase activity GO:0004679 IEA
    eukaryotic translation initiation factor 2alpha kinase activity GO:0004694 IEA
    ribosomal protein S6 kinase activity GO:0004711 IBA
    protein binding GO:0005515 IPI
    ATP binding GO:0005524 IEA
    histone H3S10 kinase activity GO:0035175 IEA
    histone H3T11 kinase activity GO:0035402 IEA
    histone H3T6 kinase activity GO:0035403 IEA
    histone H2AXS139 kinase activity GO:0035979 IEA
    histone H3S28 kinase activity GO:0044022 IEA
    histone H4S1 kinase activity GO:0044023 IEA
    histone H2AS1 kinase activity GO:0044024 IEA
    histone H2BS14 kinase activity GO:0044025 IEA
    histone H3T3 kinase activity GO:0072354 IEA
    histone H2AS121 kinase activity GO:0072371 IEA
    Rho-dependent protein serine/threonine kinase activity GO:0072518 IEA
    protein serine kinase activity GO:0106310 IEA
    histone H2BS36 kinase activity GO:0140823 IEA
    histone H3S57 kinase activity GO:0140855 IEA
    histone H3T45 kinase activity GO:0140857 IEA
    histone H2AT120 kinase activity GO:1990244 IEA
Biological Process
    chromatin remodeling GO:0006338 IEA
    DNA damage response, signal transduction by p53 class mediator resulting in transcription of p21 class mediator GO:0006978 IBA
    DNA damage response, signal transduction by p53 class mediator resulting in transcription of p21 class mediator GO:0006978 IMP
    signal transduction GO:0007165 TAS
    central nervous system development GO:0007417 TAS
    TORC1 signaling GO:0038202 IBA
    negative regulation of embryonic development GO:0045992 ISS
    negative regulation of ERK1 and ERK2 cascade GO:0070373 ISS
    negative regulation of mesoderm development GO:2000381 ISS
Subcellular Localization
    fibrillar center GO:0001650 IDA
    nucleoplasm GO:0005654 IBA
    nucleoplasm GO:0005654 IDA
    nucleolus GO:0005730 IDA
    cytoplasm GO:0005737 IBA
    mitochondrion GO:0005739 IDA
    cytosol GO:0005829 IEA
 Experiment description of studies that identified RPS6KA6 in exosomes
1
Experiment ID 191
MISEV standards
Biophysical techniques
Alix|CD81|CD9
Enriched markers
Negative markers
Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 20124223    
Organism Homo sapiens
Experiment description Hypoxic tumor cell modulates its microenvironment to enhance angiogenic and metastatic potential by secretion of proteins and exosomes.
Authors "Park JE, Tan HS, Datta A, Lai RC, Zhang H, Meng W, Lim SK, Sze SK."
Journal name Mol Cell Proteomics
Publication year 2010
Sample Squamous carcinoma cells
Sample name Squamous carcinoma cell (A431)
Isolation/purification methods Differential centrifugation
Flotation density -
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
 Protein-protein interactions for RPS6KA6
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 MPP1 4354
Two-hybrid Homo sapiens
2 CLEC3B 7123
Two-hybrid Homo sapiens
3 PQBP1  
Co-fractionation Homo sapiens
4 CENPB 1059
Two-hybrid Homo sapiens
5 MAPK3 5595
Two-hybrid Homo sapiens
6 FBN3 84467
Two-hybrid Homo sapiens
7 UBAC1 10422
Co-fractionation Homo sapiens
8 NR4A1  
Two-hybrid Homo sapiens
9 LMO4  
Two-hybrid Homo sapiens
10 RBPJ 3516
Two-hybrid Homo sapiens
11 C14orf1 11161
Two-hybrid Homo sapiens
12 MASP1 5648
Two-hybrid Homo sapiens
13 MAPK1 5594
Affinity Capture-MS Homo sapiens
14 ZNF746  
Two-hybrid Homo sapiens
15 RPA2 6118
Proximity Label-MS Homo sapiens
16 CDC37 11140
Co-fractionation Homo sapiens
Affinity Capture-MS Homo sapiens
17 SPTBN4 57731
Two-hybrid Homo sapiens
18 SAP30BP  
Two-hybrid Homo sapiens
19 UBE2T  
Cross-Linking-MS (XL-MS) Homo sapiens
20 MED24 9862
Two-hybrid Homo sapiens
21 HSP90AA1 3320
Affinity Capture-Luminescence Homo sapiens
22 OSGIN1  
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
23 APP 351
Reconstituted Complex Homo sapiens
24 ADIRF 10974
Two-hybrid Homo sapiens
25 UBE2I 7329
Biochemical Activity Homo sapiens
26 SYNE4  
Two-hybrid Homo sapiens
27 RPA3 6119
Proximity Label-MS Homo sapiens
28 CEBPZ  
Two-hybrid Homo sapiens
29 RXRA 6256
Two-hybrid Homo sapiens
30 SLC9A1 6548
Co-fractionation Homo sapiens
31 FZD5 7855
Two-hybrid Homo sapiens
32 DHX34 9704
Two-hybrid Homo sapiens
33 RPLP1 6176
Two-hybrid Homo sapiens
34 MICAL1 64780
Two-hybrid Homo sapiens
35 NFYA 4800
Co-fractionation Homo sapiens
36 DNMT1 1786
Two-hybrid Homo sapiens
37 MBP 4155
Co-fractionation Homo sapiens
38 UFM1 51569
Two-hybrid Homo sapiens
39 HUNK  
Affinity Capture-MS Homo sapiens
40 DNAJC13 23317
Two-hybrid Homo sapiens
41 ZNF227  
Two-hybrid Homo sapiens
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