Gene description for SUB1
Gene name SUB1 homolog (S. cerevisiae)
Gene symbol SUB1
Other names/aliases P15
PC4
p14
Species Homo sapiens
 Database cross references - SUB1
ExoCarta ExoCarta_10923
Entrez Gene 10923
HGNC 19985
MIM 600503
UniProt P53999  
 SUB1 identified in exosomes derived from the following tissue/cell type
B cells 20458337    
B cells 20458337    
Prostate cancer cells 25844599    
Thymus 23844026    
 Gene ontology annotations for SUB1
Molecular Function
    single-stranded DNA binding GO:0003697 IDA
    poly(A) RNA binding GO:0044822 IDA
    transcription coactivator activity GO:0003713 IDA
    protein binding GO:0005515 IPI
    RNA polymerase II distal enhancer sequence-specific DNA binding transcription factor activity involved in positive regulation of transcription GO:0001205 IEA
Biological Process
    positive regulation of transcription from RNA polymerase II promoter GO:0045944 IEA
    SMAD protein signal transduction GO:0060395 IEA
    transcription, DNA-templated GO:0006351 IEA
    regulation of transcription from RNA polymerase II promoter GO:0006357 IDA
Subcellular Localization
    nucleolus GO:0005730 IDA
    extracellular exosome GO:0070062 IDA
    nucleus GO:0005634 IDA
    transcription factor complex GO:0005667 IDA
 Experiment description of studies that identified SUB1 in exosomes
1
Experiment ID 79
ISEV standards
EV Biophysical techniques
EV Cytosolic markers
CD81|MHCII
EV Membrane markers
EV Negative markers
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 20458337    
Organism Homo sapiens
Experiment description MHC class II-associated proteins in B-cell exosomes and potential functional implications for exosome biogenesis - Sample 1
Authors Buschow SI, van Balkom BW, Aalberts M, Heck AJ, Wauben M, Stoorvogel W.
Journal name ICB
Publication year 2010
Sample B cells
Sample name RN (HLA-DR15)
Isolation/purification methods Differential centrifugation
Sucrose density gradient
Immunobeads (MHC Class II)
Flotation density -
Molecules identified in the study Protein
Methods used in the study Mass spectrometry [FT-ICR]
Western blotting
2
Experiment ID 81
ISEV standards
EV Biophysical techniques
EV Cytosolic markers
CD81|MHCII
EV Membrane markers
EV Negative markers
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 20458337    
Organism Homo sapiens
Experiment description MHC class II-associated proteins in B-cell exosomes and potential functional implications for exosome biogenesis - Sample 3
Authors Buschow SI, van Balkom BW, Aalberts M, Heck AJ, Wauben M, Stoorvogel W.
Journal name ICB
Publication year 2010
Sample B cells
Sample name RN (HLA-DR15)
Isolation/purification methods Differential centrifugation
Sucrose density gradient
Immunobeads (MHC Class II)
Flotation density -
Molecules identified in the study Protein
Methods used in the study Mass spectrometry [FT-ICR]
Western blotting
3
Experiment ID 275
ISEV standards
EM
EV Biophysical techniques
TSG101|Alix|RAB5A
EV Cytosolic markers
CD9|CD82|CD63|CD81
EV Membrane markers
AIF
EV Negative markers
NTA
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 25844599    
Organism Homo sapiens
Experiment description Molecular profiling of prostate cancer derived exosomes may reveal a predictive signature for response to docetaxel.
Authors Kharaziha P, Chioureas D, Rutishauser D, Baltatzis G, Lennartsson L, Fonseca P, Azimi A, Hultenby K, Zubarev R, Ullen A, Yachnin J, Nilsson S, Panaretakis T.
Journal name Oncotarget
Publication year 2015
Sample Prostate cancer cells
Sample name DU145 - Docetaxel sensitive
Isolation/purification methods Filtration
Ultracentrifugation
Sucrose density gradient
Flotation density 1.12-1.19 g/mL
Molecules identified in the study Protein
Methods used in the study Mass spectrometry/Flow cytometry/Western blotting
4
Experiment ID 217
ISEV standards
EM
EV Biophysical techniques
TSG101
EV Cytosolic markers
CD81|CD9|CD63
EV Membrane markers
EV Negative markers
NTA
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 23844026    
Organism Homo sapiens
Experiment description Characterization of human thymic exosomes.
Authors Skogberg G, Gudmundsdottir J, van der Post S, Sandstrom K, Bruhn S, Benson M, Mincheva-Nilsson L, Baranov V, Telemo E, Ekwall O.
Journal name PLoS One
Publication year 2013
Sample Thymus
Sample name Normal-Thymus
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Flotation density -
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
 Protein-protein interactions for SUB1
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 PCNA 5111
Two-hybrid Homo sapiens
Affinity Capture-MS Homo sapiens
2 TBP  
Invitro Homo sapiens
3 POU2AF1  
Invivo Homo sapiens
Invitro Homo sapiens
4 ALF  
Invitro Homo sapiens
Affinity Capture-MS Homo sapiens
5 HNF4A  
Affinity Capture-Western Homo sapiens
6 SUB1 10923
Invitro Homo sapiens
Affinity Capture-MS Homo sapiens
Invitro Homo sapiens
Affinity Capture-MS Homo sapiens
7 CSTF2  
Invivo Homo sapiens
Invitro Homo sapiens
Two-hybrid Homo sapiens
Affinity Capture-MS Homo sapiens
8 HSF1  
Affinity Capture-MS Homo sapiens
9 EP300 2033
Biochemical Activity Homo sapiens
10 TAF1  
Invitro Homo sapiens
11 CENTA1  
Invitro Homo sapiens
Affinity Capture-MS Homo sapiens
View the network image/svg+xml
 Pathways in which SUB1 is involved
No pathways found





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