Gene description for STOML2
Gene name stomatin (EPB72)-like 2
Gene symbol STOML2
Other names/aliases HSPC108
SLP-2
Species Homo sapiens
 Database cross references - STOML2
ExoCarta ExoCarta_30968
Entrez Gene 30968
HGNC 14559
MIM 608292
UniProt Q9UJZ1  
 STOML2 identified in exosomes derived from the following tissue/cell type
Hepatocellular carcinoma cells 26054723    
Ovarian cancer cells 23333927    
Ovarian cancer cells 23333927    
Squamous carcinoma cells 20124223    
 Gene ontology annotations for STOML2
Molecular Function
    GTPase binding GO:0051020 IPI
    receptor binding GO:0005102 TAS
    cardiolipin binding GO:1901612 IDA
    protein binding GO:0005515 IPI
Biological Process
    mitochondrial calcium ion transport GO:0006851 IMP
    positive regulation of cardiolipin metabolic process GO:1900210 IMP
    CD4-positive, alpha-beta T cell activation GO:0035710 ISS
    T cell receptor signaling pathway GO:0050852 IMP
    positive regulation of mitochondrial DNA replication GO:0090297 IMP
    protein oligomerization GO:0051259 IDA
    mitochondrion organization GO:0007005 IMP
    mitochondrial protein processing GO:0034982 ISS
    mitochondrial ATP synthesis coupled proton transport GO:0042776 IMP
    lipid localization GO:0010876 ISS
    cellular calcium ion homeostasis GO:0006874 IMP
    stress-induced mitochondrial fusion GO:1990046 ISS
    interleukin-2 production GO:0032623 ISS
    positive regulation of mitochondrial membrane potential GO:0010918 IMP
Subcellular Localization
    immunological synapse GO:0001772 IDA
    extrinsic component of plasma membrane GO:0019897 IDA
    membrane raft GO:0045121 IDA
    mitochondrial intermembrane space GO:0005758 IDA
    COP9 signalosome GO:0008180 IDA
    T cell receptor complex GO:0042101 IDA
    actin cytoskeleton GO:0015629 IDA
    cytoskeleton GO:0005856 TAS
    mitochondrial inner membrane GO:0005743 IDA
 Experiment description of studies that identified STOML2 in exosomes
1
Experiment ID 236
ISEV standards
EM
EV Biophysical techniques
TSG101|Alix|HSC70|GAPDH
EV Cytosolic markers
EV Membrane markers
HSP90B1
EV Negative markers
qNano
EV Particle analysis
Identified molecule mRNA
Identification method RNA Sequencing
PubMed ID 26054723    
Organism Homo sapiens
Experiment description Hepatocellular carcinoma-derived exosomes promote motility of immortalized hepatocyte through transfer of oncogenic proteins and RNAs
Authors He M, Qin H, Poon TC, Sze SC, Ding X, Co NN, Ngai SM, Chan TF, Wong N
Journal name Carcinogenesis
Publication year 2015
Sample Hepatocellular carcinoma cells
Sample name MHCC97L
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Sucrose density gradient
Flotation density 1.13-1.19 g/mL
Molecules identified in the study Protein
RNA
Methods used in the study Western blotting
Mass spectrometry
RT-PCR
RNA Sequencing
2
Experiment ID 211
ISEV standards
EM
EV Biophysical techniques
TSG101|Alix
EV Cytosolic markers
EpCAM|TFRC
EV Membrane markers
cytochrome c|GOLGA2
EV Negative markers
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 23333927    
Organism Homo sapiens
Experiment description Characterization and proteomic analysis of ovarian cancer-derived exosomes.
Authors Liang B, Peng P, Chen S, Li L, Zhang M, Cao D, Yang J, Li H, Gui T, Li X, Shen K.
Journal name J Proteomics
Publication year 2013
Sample Ovarian cancer cells
Sample name IGROV1
Isolation/purification methods Differential centrifugation
Ultracentrifugation
Sucrose density gradient
Flotation density 1.09-1.15 g/mL
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
3
Experiment ID 212
ISEV standards
CEM
EV Biophysical techniques
TSG101|Alix
EV Cytosolic markers
EpCAM|TFRC
EV Membrane markers
Cytochrome C|GOLGA2
EV Negative markers
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 23333927    
Organism Homo sapiens
Experiment description Characterization and proteomic analysis of ovarian cancer-derived exosomes.
Authors Liang B, Peng P, Chen S, Li L, Zhang M, Cao D, Yang J, Li H, Gui T, Li X, Shen K.
Journal name J Proteomics
Publication year 2013
Sample Ovarian cancer cells
Sample name OVCAR-3
Isolation/purification methods Differential centrifugation
Ultracentrifugation
Sucrose density gradient
Flotation density 1.09-1.15 g/mL
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
4
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 STOML2
  Protein Interactor ExoCarta ID Identification method PubMed Species
No interactions are found.
 Pathways in which STOML2 is involved
No pathways found





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