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
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
    ATP binding GO:0005524 IEA
    protein kinase activity GO:0004672 TAS
    magnesium ion binding GO:0000287 IEA
    ribosomal protein S6 kinase activity GO:0004711 IBA
Biological Process
    negative regulation of ERK1 and ERK2 cascade GO:0070373 ISS
    signal transduction GO:0007165 TAS
    negative regulation of embryonic development GO:0045992 ISS
    central nervous system development GO:0007417 TAS
    DNA damage response, signal transduction by p53 class mediator resulting in transcription of p21 class mediator GO:0006978 IMP
    protein phosphorylation GO:0006468 IBA
    negative regulation of mesoderm development GO:2000381 ISS
    synaptic transmission GO:0007268 TAS
    axon guidance GO:0007411 TAS
    regulation of translation GO:0006417 IBA
Subcellular Localization
    cytoplasm GO:0005737 IBA
    cytosol GO:0005829 TAS
    nucleoplasm GO:0005654 TAS
    mitochondrion GO:0005739 IDA
    nucleolus GO:0005730 IDA
    nucleus GO:0005634 IDA
 Experiment description of studies that identified RPS6KA6 in exosomes
1
Experiment ID 191
ISEV standards
EV Biophysical techniques
Alix
EV Cytosolic markers
CD81|CD9
EV Membrane markers
EV Negative markers
EV 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 NR4A1  
Two-hybrid Homo sapiens
View the network image/svg+xml
 Pathways in which RPS6KA6 is involved
PathwayEvidenceSource
CREB phosphorylation through the activation of Ras TAS Reactome
Recycling pathway of L1 TAS Reactome
RSK activation TAS Reactome





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