Gene description for SNRPN
Gene name small nuclear ribonucleoprotein polypeptide N
Gene symbol SNRPN
Other names/aliases HCERN3
PWCR
RT-LI
SM-D
SMN
SNRNP-N
SNURF-SNRPN
sm-N
Species Homo sapiens
 Database cross references - SNRPN
ExoCarta ExoCarta_6638
Entrez Gene 6638
HGNC 11164
MIM 182279
UniProt P63162  
 SNRPN identified in exosomes derived from the following tissue/cell type
Colorectal cancer cells 25890246    
Colorectal cancer cells 25890246    
Prostate cancer cells 25844599    
 Gene ontology annotations for SNRPN
Molecular Function
    poly(A) RNA binding GO:0044822 IBA
    protein binding GO:0005515 IPI
Biological Process
    mRNA splicing, via spliceosome GO:0000398 IBA
    RNA splicing GO:0008380 TAS
    response to hormone GO:0009725 IEA
Subcellular Localization
    catalytic step 2 spliceosome GO:0071013 IBA
    U2 snRNP GO:0005686 IBA
    cytoplasm GO:0005737 IBA
    U4 snRNP GO:0005687 IBA
    U4/U6 x U5 tri-snRNP complex GO:0046540 IBA
    U1 snRNP GO:0005685 IBA
    U2-type prespliceosome GO:0071004 IBA
    small nuclear ribonucleoprotein complex GO:0030532 TAS
    U5 snRNP GO:0005682 IBA
    spliceosomal complex GO:0005681 TAS
 Experiment description of studies that identified SNRPN in exosomes
1
Experiment ID 282
ISEV standards
CEM
EV Biophysical techniques
Alix|TSG101
EV Cytosolic markers
CD63|CD81|EpCAM
EV Membrane markers
EV Negative markers
DLS
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 25890246    
Organism Homo sapiens
Experiment description Highly-purified exosomes and shed microvesicles isolated from the human colon cancer cell line LIM1863 by sequential centrifugal ultrafiltration are biochemically and functionally distinct.
Authors Xu R, Greening DW, Rai A, Ji H, Simpson RJ.
Journal name Methods
Publication year 2015
Sample Colorectal cancer cells
Sample name LIM1863 - Ultracentrifugation - Rep 1
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Centrifugal concentration
Flotation density -
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
Western blotting
2
Experiment ID 283
ISEV standards
CEM
EV Biophysical techniques
Alix|TSG101
EV Cytosolic markers
CD63|CD81|EpCAM
EV Membrane markers
EV Negative markers
DLS
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 25890246    
Organism Homo sapiens
Experiment description Highly-purified exosomes and shed microvesicles isolated from the human colon cancer cell line LIM1863 by sequential centrifugal ultrafiltration are biochemically and functionally distinct.
Authors Xu R, Greening DW, Rai A, Ji H, Simpson RJ.
Journal name Methods
Publication year 2015
Sample Colorectal cancer cells
Sample name LIM1863 - Ultracentrifugation - Rep 2
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Centrifugal concentration
Flotation density -
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
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
 Protein-protein interactions for SNRPN
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 SH3GL3  
Two-hybrid Homo sapiens
2 ARF4L  
Two-hybrid Homo sapiens
3 GAR1 54433
Reconstituted Complex Homo sapiens
4 TP53  
Two-hybrid Homo sapiens
5 SNRPD3 6634
Two-hybrid Homo sapiens
6 RIF1  
Two-hybrid Homo sapiens
View the network image/svg+xml
 Pathways in which SNRPN is involved
No pathways found





Perform bioinformatics analysis of your extracellular vesicle data set using FunRich, a open access standalone tool. NEW UPDATED VERSION OF FunRich available for download (12/09/2016) from here