Gene description for SLC9B2
Gene name solute carrier family 9, subfamily B (NHA2, cation proton antiporter 2), member 2
Gene symbol SLC9B2
Other names/aliases NHA2
NHE10
NHEDC2
Species Homo sapiens
 Database cross references - SLC9B2
ExoCarta ExoCarta_133308
Vesiclepedia VP_133308
Entrez Gene 133308
HGNC 25143
MIM 611789
UniProt Q86UD5  
 SLC9B2 identified in sEVs derived from the following tissue/cell type
Retinal pigment epithelial cells 35333565    
Retinal pigment epithelial cells 35333565    
 Gene ontology annotations for SLC9B2
Molecular Function
    protein binding GO:0005515 IPI
    lithium:proton antiporter activity GO:0010348 IDA
    lithium:proton antiporter activity GO:0010348 IMP
    sodium:proton antiporter activity GO:0015385 EXP
    sodium:proton antiporter activity GO:0015385 IDA
    sodium:proton antiporter activity GO:0015385 IMP
    identical protein binding GO:0042802 IPI
Biological Process
    sodium ion transport GO:0006814 IDA
    lithium ion transport GO:0010351 IDA
    flagellated sperm motility GO:0030317 ISS
    monoatomic ion transmembrane transport GO:0034220 TAS
    sodium ion transmembrane transport GO:0035725 IEA
    sodium ion homeostasis GO:0055078 ISS
    regulation of insulin secretion involved in cellular response to glucose stimulus GO:0061178 IEA
    clathrin-dependent endocytosis GO:0072583 IEA
    inorganic cation transmembrane transport GO:0098662 IBA
    proton transmembrane transport GO:1902600 IEA
    positive regulation of osteoclast development GO:2001206 IEA
Subcellular Localization
    mitochondrion GO:0005739 HTP
    mitochondrial inner membrane GO:0005743 TAS
    plasma membrane GO:0005886 IDA
    basolateral plasma membrane GO:0016323 IEA
    apical plasma membrane GO:0016324 IEA
    synaptic vesicle membrane GO:0030672 IEA
    mitochondrial membrane GO:0031966 IDA
    recycling endosome GO:0055037 ISS
    recycling endosome membrane GO:0055038 IEA
    sperm principal piece GO:0097228 ISS
 Experiment description of studies that identified SLC9B2 in sEVs
1
Experiment ID 834
MISEV standards
EM
Biophysical techniques
LAMP2|CD63|FLOT1|ITGA2B|ICAM1|CD9|CD151|TFRC|RAB5A|GAPDH|AQP1|TSG101
Enriched markers
CANX
Negative markers
NTA
Particle analysis
Identified molecule Protein
Identification method Mass spectrometry
PubMed ID 35333565    
Organism Homo sapiens
Experiment description LAMP2A regulates the loading of proteins into exosomes
Authors "Ferreira JV, da Rosa Soares A, Ramalho J, Máximo Carvalho C, Cardoso MH, Pintado P, Carvalho AS, Beck HC, Matthiesen R, Zuzarte M, Girão H, van Niel G, Pereira P"
Journal name Sci Adv
Publication year 2022
Sample Retinal pigment epithelial cells
Sample name ARPE-19
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Flotation density -
Molecules identified in the study Protein
Methods used in the study Western blotting
Mass spectrometry
2
Experiment ID 835
MISEV standards
EM
Biophysical techniques
CD63|FLOT1|ITGA2B|ICAM1|CD9|CD151|TFRC|RAB5A|GAPDH|AQP1|TSG101
Enriched markers
CANX
Negative markers
NTA
Particle analysis
Identified molecule Protein
Identification method Mass spectrometry
PubMed ID 35333565    
Organism Homo sapiens
Experiment description LAMP2A regulates the loading of proteins into exosomes
Authors "Ferreira JV, da Rosa Soares A, Ramalho J, Máximo Carvalho C, Cardoso MH, Pintado P, Carvalho AS, Beck HC, Matthiesen R, Zuzarte M, Girão H, van Niel G, Pereira P"
Journal name Sci Adv
Publication year 2022
Sample Retinal pigment epithelial cells
Sample name ARPE-19
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Flotation density -
Molecules identified in the study Protein
Methods used in the study Western blotting
Mass spectrometry
 Protein-protein interactions for SLC9B2
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 PGRMC2 10424
Two-hybrid Homo sapiens
View the network image/svg+xml
 Pathways in which SLC9B2 is involved
PathwayEvidenceSource
Ion channel transport TAS Reactome
Stimuli-sensing channels TAS Reactome
Transport of small molecules TAS Reactome





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