Gene description for Srm
Gene name spermidine synthase
Gene symbol Srm
Other names/aliases AA407669
SpdST
SpdSy
Species Mus musculus
 Database cross references - Srm
ExoCarta ExoCarta_20810
Vesiclepedia VP_20810
Entrez Gene 20810
UniProt Q64674  
 Srm identified in sEVs derived from the following tissue/cell type
Colon cancer cells 37309723    
T-cell lymphoma cells 37309723    
 Gene ontology annotations for Srm
Molecular Function
    spermidine synthase activity GO:0004766 IBA
    spermidine synthase activity GO:0004766 ISO
    spermidine synthase activity GO:0004766 ISS
    identical protein binding GO:0042802 ISO
    protein homodimerization activity GO:0042803 IEA
    protein homodimerization activity GO:0042803 ISO
Biological Process
    spermidine biosynthetic process GO:0008295 IBA
    spermidine biosynthetic process GO:0008295 IEA
    spermidine biosynthetic process GO:0008295 ISO
    spermidine biosynthetic process GO:0008295 ISS
    cellular response to leukemia inhibitory factor GO:1990830 IEP
Subcellular Localization
    cytosol GO:0005829 IBA
 Experiment description of studies that identified Srm 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 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 Srm
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 Fancd2  
Affinity Capture-MS Mus musculus
View the network image/svg+xml
 Pathways in which Srm is involved
PathwayEvidenceSource
Metabolism IEA Reactome
Metabolism of amino acids and derivatives IEA Reactome
Metabolism of polyamines IEA Reactome





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