Gene description for Skp1
Gene name S-phase kinase-associated protein 1
Gene symbol Skp1
Other names/aliases Skp1a
Species Rattus norvegicus
 Database cross references - Skp1
ExoCarta ExoCarta_287280
Vesiclepedia VP_287280
Entrez Gene 287280
UniProt Q6PEC4  
 Skp1 identified in sEVs derived from the following tissue/cell type
Reticulocytes 21828046    
 Gene ontology annotations for Skp1
Molecular Function
    protein binding GO:0005515 IPI
    beta-catenin binding GO:0008013 IEA
    beta-catenin binding GO:0008013 ISO
    protein domain specific binding GO:0019904 ISO
    cullin family protein binding GO:0097602 IBA
    cullin family protein binding GO:0097602 IEA
    cullin family protein binding GO:0097602 ISO
    molecular function activator activity GO:0140677 IEA
    molecular function activator activity GO:0140677 ISO
    ubiquitin ligase complex scaffold activity GO:0160072 IEA
    ubiquitin ligase complex scaffold activity GO:0160072 ISO
    F-box domain binding GO:1990444 IEA
    F-box domain binding GO:1990444 ISO
    ubiquitin-like ligase-substrate adaptor activity GO:1990756 IEA
    ubiquitin-like ligase-substrate adaptor activity GO:1990756 ISO
Biological Process
    protein polyubiquitination GO:0000209 ISO
    chromatin remodeling GO:0006338 IEA
    chromatin remodeling GO:0006338 ISO
    ubiquitin-dependent protein catabolic process GO:0006511 IEA
    protein monoubiquitination GO:0006513 IEA
    protein monoubiquitination GO:0006513 ISO
    protein ubiquitination GO:0016567 IEA
    protein ubiquitination GO:0016567 ISO
    SCF-dependent proteasomal ubiquitin-dependent protein catabolic process GO:0031146 IBA
    SCF-dependent proteasomal ubiquitin-dependent protein catabolic process GO:0031146 IEA
    SCF-dependent proteasomal ubiquitin-dependent protein catabolic process GO:0031146 ISO
    SCF-dependent proteasomal ubiquitin-dependent protein catabolic process GO:0031146 ISS
    proteasome-mediated ubiquitin-dependent protein catabolic process GO:0043161 ISO
    maintenance of protein location in nucleus GO:0051457 IEA
    maintenance of protein location in nucleus GO:0051457 ISO
    protein K48-linked ubiquitination GO:0070936 IEA
    protein K48-linked ubiquitination GO:0070936 ISO
    protein K48-linked ubiquitination GO:0070936 ISO
    positive regulation of ubiquitin protein ligase activity GO:1904668 ISO
Subcellular Localization
    nucleus GO:0005634 IBA
    nucleus GO:0005634 ISO
    cytoplasm GO:0005737 IBA
    cytoplasm GO:0005737 ISO
    centrosome GO:0005813 IEA
    centrosome GO:0005813 ISO
    cytosol GO:0005829 IEA
    cytosol GO:0005829 ISO
    cytosol GO:0005829 ISS
    gap junction GO:0005921 IDA
    SCF ubiquitin ligase complex GO:0019005 IEA
    SCF ubiquitin ligase complex GO:0019005 ISO
    SCF ubiquitin ligase complex GO:0019005 ISS
    Cul7-RING ubiquitin ligase complex GO:0031467 IEA
    Cul7-RING ubiquitin ligase complex GO:0031467 ISO
    Cul7-RING ubiquitin ligase complex GO:0031467 ISS
    PcG protein complex GO:0031519 IEA
    PcG protein complex GO:0031519 ISO
 Experiment description of studies that identified Skp1 in sEVs
1
Experiment ID 98
MISEV standards
EM
Biophysical techniques
TSG101|HSP90|HSC70|MHCI
Enriched markers
Negative markers
Particle analysis
Identified molecule protein
Identification method Mass spectrometry [Orbitrap]
PubMed ID 21828046    
Organism Rattus norvegicus
Experiment description The proteo-lipidic composition of exosomes changes during reticulocyte maturation.
Authors "Carayon K, Chaoui K, Ronzier E, Lazar I, Bertrand-Michel J, Roques V, Balor S, Terce F, Lopez A, Salome L, Joly E."
Journal name JBC
Publication year 2011
Sample Reticulocytes
Sample name Reticulocytes - D7 Rep 2
Isolation/purification methods Differential centrifugation
Ultracentrifugation
Sucrose density gradient
Flotation density 1.13-1.25 g/mL
Molecules identified in the study Protein
Lipids
Methods used in the study Mass spectrometry [QSTAR]
Mass spectrometry [Orbitrap]
Western blotting
 Protein-protein interactions for Skp1
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 Fbxl22  
Affinity Capture-Western Rattus norvegicus
View the network image/svg+xml
 Pathways in which Skp1 is involved
PathwayEvidenceSource
Activation of NF-kappaB in B cells IEA Reactome
Adaptive Immune System IEA Reactome
Antigen processing: Ubiquitination & Proteasome degradation IEA Reactome
APC/C-mediated degradation of cell cycle proteins IEA Reactome
C-type lectin receptors (CLRs) IEA Reactome
Cell Cycle IEA Reactome
Cell Cycle, Mitotic IEA Reactome
Cellular response to chemical stress IEA Reactome
Cellular responses to stimuli IEA Reactome
Cellular responses to stress IEA Reactome
Class I MHC mediated antigen processing & presentation IEA Reactome
CLEC7A (Dectin-1) signaling IEA Reactome
Cyclin A:Cdk2-associated events at S phase entry IEA Reactome
Cyclin D associated events in G1 IEA Reactome
Cyclin E associated events during G1/S transition IEA Reactome
Cytokine Signaling in Immune system IEA Reactome
Dectin-1 mediated noncanonical NF-kB signaling IEA Reactome
Degradation of beta-catenin by the destruction complex IEA Reactome
Degradation of GLI1 by the proteasome IEA Reactome
DNA Replication IEA Reactome
Downstream signaling events of B Cell Receptor (BCR) IEA Reactome
FBXL7 down-regulates AURKA during mitotic entry and in early mitosis IEA Reactome
G1 Phase IEA Reactome
G1/S Transition IEA Reactome
G2/M Transition IEA Reactome
GLI3 is processed to GLI3R by the proteasome IEA Reactome
GSK3B and BTRC:CUL1-mediated-degradation of NFE2L2 IEA Reactome
Hedgehog 'off' state IEA Reactome
Immune System IEA Reactome
Innate Immune System IEA Reactome
Interleukin-1 family signaling IEA Reactome
Interleukin-1 signaling IEA Reactome
Iron uptake and transport IEA Reactome
KEAP1-NFE2L2 pathway IEA Reactome
Metabolism of proteins IEA Reactome
Mitotic G1 phase and G1/S transition IEA Reactome
Mitotic G2-G2/M phases IEA Reactome
Neddylation IEA Reactome
NIK-->noncanonical NF-kB signaling IEA Reactome
Nuclear events mediated by NFE2L2 IEA Reactome
Orc1 removal from chromatin IEA Reactome
Post-translational protein modification IEA Reactome
Prolactin receptor signaling IEA Reactome
Regulation of APC/C activators between G1/S and early anaphase IEA Reactome
Regulation of mitotic cell cycle IEA Reactome
Regulation of PLK1 Activity at G2/M Transition IEA Reactome
S Phase IEA Reactome
SCF(Skp2)-mediated degradation of p27/p21 IEA Reactome
SCF-beta-TrCP mediated degradation of Emi1 IEA Reactome
Signal Transduction IEA Reactome
Signaling by Hedgehog IEA Reactome
Signaling by Interleukins IEA Reactome
Signaling by the B Cell Receptor (BCR) IEA Reactome
Signaling by WNT IEA Reactome
Switching of origins to a post-replicative state IEA Reactome
Synthesis of DNA IEA Reactome
TNFR2 non-canonical NF-kB pathway IEA Reactome
Transport of small molecules IEA Reactome





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