Gene description for Slc38a1
Gene name solute carrier family 38, member 1
Gene symbol Slc38a1
Other names/aliases AA408026
AA409865
AL022800
AU015942
NAT2
Species Mus musculus
 Database cross references - Slc38a1
ExoCarta ExoCarta_105727
Vesiclepedia VP_105727
Entrez Gene 105727
UniProt Q8K2P7  
 Slc38a1 identified in sEVs derived from the following tissue/cell type
Colon cancer cells 37309723    
Macrophages 23658846    
Macrophages 23658846    
Macrophages 23658846    
Mast cells 17486113    
T-cell lymphoma cells 37309723    
 Gene ontology annotations for Slc38a1
Molecular Function
    amino acid:sodium symporter activity GO:0005283 ISO
    amino acid:sodium symporter activity GO:0005283 ISS
    neutral L-amino acid:sodium symporter activity GO:0005295 ISO
    neutral L-amino acid:sodium symporter activity GO:0005295 ISS
    proline:sodium symporter activity GO:0005298 ISO
    proline:sodium symporter activity GO:0005298 ISS
    L-amino acid transmembrane transporter activity GO:0015179 ISO
    L-glutamine transmembrane transporter activity GO:0015186 IBA
    L-glutamine transmembrane transporter activity GO:0015186 IDA
    glycine:sodium symporter activity GO:0015375 ISO
    glycine:sodium symporter activity GO:0015375 ISS
    alanine:sodium symporter activity GO:0015655 ISO
    alanine:sodium symporter activity GO:0015655 ISS
Biological Process
    amino acid transmembrane transport GO:0003333 IBA
    glutamine metabolic process GO:0006541 ISO
    glutamine metabolic process GO:0006541 ISS
    glutamine transport GO:0006868 IBA
    glutamine transport GO:0006868 IDA
    glutamine transport GO:0006868 IDA
    glutamine transport GO:0006868 IMP
    female pregnancy GO:0007565 IEA
    gamma-aminobutyric acid biosynthetic process GO:0009449 IMP
    neutral amino acid transport GO:0015804 ISO
    glycine transport GO:0015816 IEA
    regulation of synaptic transmission, GABAergic GO:0032228 IMP
    alanine transport GO:0032328 IEA
    sodium ion transmembrane transport GO:0035725 IEA
    amino acid import GO:0043090 ISO
    amino acid import GO:0043090 ISS
    regulation of synaptic plasticity GO:0048167 IMP
    positive regulation of L-glutamine import across plasma membrane GO:1901036 ISO
    positive regulation of L-glutamine import across plasma membrane GO:1901036 ISS
    L-alpha-amino acid transmembrane transport GO:1902475 IEA
    L-alpha-amino acid transmembrane transport GO:1902475 ISO
Subcellular Localization
    plasma membrane GO:0005886 IBA
    plasma membrane GO:0005886 IDA
    plasma membrane GO:0005886 ISO
    membrane GO:0016020 IDA
    basolateral plasma membrane GO:0016323 IDA
    axon GO:0030424 IDA
    neuronal cell body GO:0043025 IEA
    neuronal cell body GO:0043025 ISO
    external side of apical plasma membrane GO:0098591 IEA
    external side of apical plasma membrane GO:0098591 ISO
 Experiment description of studies that identified Slc38a1 in sEVs
1
Experiment ID 907
MISEV standards
EM
Biophysical techniques
Tsg101|Sdcbp|Cd151|Gapdh|Lamp2|Cd81|Cd82|Cd9|Cd63|Cd80|Flot2|Tfrc|Rab35|Rab5a
Enriched markers
HSPA5
Negative markers
NTA
Particle analysis
Identified molecule Protein
Identification method Mass spectrometry
PubMed ID 37309723    
Organism Mus musculus
Experiment description Proteomic analysis of the small extracellular vesicles and soluble secretory proteins from cachexia inducing and non-inducing cancer cells
Authors "Chitti SV, Kang T, Fonseka P, Marzan AL, Stewart S, Shahi S, Bramich K, Ang CS, Pathan M, Gummadi S, Mathivanan S."
Journal name Proteomics
Publication year 2023
Sample Colon cancer cells
Sample name C26
Isolation/purification methods Differential centrifugation
Ultracentrifugation
Flotation density -
Molecules identified in the study Protein
Methods used in the study Western blotting
Mass spectrometry
2
Experiment ID 214
MISEV standards
EM
Biophysical techniques
Enriched markers
Negative markers
Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 23658846    
Organism Mus musculus
Experiment description Immunomodulatory impact of leishmania-induced macrophage exosomes: a comparative proteomic and functional analysis.
Authors "Hassani K, Olivier M."
Journal name PLoS Negl Trop Dis
Publication year 2013
Sample Macrophages
Sample name Leishmania-infected-Macrophage (J774A.1)
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Filtration
Protease inhibitors
Sucrose density gradient
Filtration
Ultracentrifugation
Flotation density 1.13-1.19 g/mL
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
3
Experiment ID 215
MISEV standards
EM
Biophysical techniques
Enriched markers
Negative markers
Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 23658846    
Organism Mus musculus
Experiment description Immunomodulatory impact of leishmania-induced macrophage exosomes: a comparative proteomic and functional analysis.
Authors "Hassani K, Olivier M."
Journal name PLoS Negl Trop Dis
Publication year 2013
Sample Macrophages
Sample name LPS-treated-Macrophage (J774A.1)
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Filtration
Protease inhibitors
Sucrose density gradient
Filtration
Ultracentrifugation
Flotation density 1.13-1.19 g/mL
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
4
Experiment ID 216
MISEV standards
EM
Biophysical techniques
Enriched markers
Negative markers
Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 23658846    
Organism Mus musculus
Experiment description Immunomodulatory impact of leishmania-induced macrophage exosomes: a comparative proteomic and functional analysis.
Authors "Hassani K, Olivier M."
Journal name PLoS Negl Trop Dis
Publication year 2013
Sample Macrophages
Sample name Normal-Macrophage (J774A.1)
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Filtration
Protease inhibitors
Sucrose density gradient
Filtration
Ultracentrifugation
Flotation density 1.13-1.19 g/mL
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
5
Experiment ID 15
MISEV standards
EM
Biophysical techniques
CD63
Enriched markers
Negative markers
Particle analysis
Identified molecule mrna
Identification method Microarray
PubMed ID 17486113    
Organism Mus musculus
Homo sapiens
Experiment description Exosome-mediated transfer of mRNAs and microRNAs is a novel mechanism of genetic exchange between cells.
Authors "Valadi H, Ekstrom K, Bossios A, Sjostrand M, Lee JJ, Lotvall JO"
Journal name NCB
Publication year 2007
Sample Mast cells
Sample name MC9
Bone marrow-derived mast cells
HMC-1
Isolation/purification methods Filtration
Ultracentrifugation
Sucrose density gradient
Flotation density 1.11-1.21 g/mL
Molecules identified in the study Protein
mRNA
miRNA
Methods used in the study Mass spectrometry [MALDI TOF]
Western blotting
Microarray
miRCURY LNA Array
6
Experiment ID 908
MISEV standards
EM
Biophysical techniques
Tsg101|Sdcbp|Cd151|Gapdh|Lamp2|Cd81|Cd82|Cd9|Cd63|Cd80|Flot2|Tfrc|Rab35|Rab5a
Enriched markers
HSPA5
Negative markers
NTA
Particle analysis
Identified molecule Protein
Identification method Mass spectrometry
PubMed ID 37309723    
Organism Mus musculus
Experiment description Proteomic analysis of the small extracellular vesicles and soluble secretory proteins from cachexia inducing and non-inducing cancer cells
Authors "Chitti SV, Kang T, Fonseka P, Marzan AL, Stewart S, Shahi S, Bramich K, Ang CS, Pathan M, Gummadi S, Mathivanan S."
Journal name Proteomics
Publication year 2023
Sample T-cell lymphoma cells
Sample name EL4
Isolation/purification methods Differential centrifugation
Ultracentrifugation
Flotation density -
Molecules identified in the study Protein
Methods used in the study Western blotting
Mass spectrometry
 Protein-protein interactions for Slc38a1
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 Tmem173  
Proximity Label-MS Mus musculus
2 Unk  
Affinity Capture-RNA Mus musculus
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