Gene description for SPINK5
Gene name serine peptidase inhibitor, Kazal type 5
Gene symbol SPINK5
Other names/aliases LEKTI
LETKI
NETS
NS
VAKTI
Species Homo sapiens
 Database cross references - SPINK5
ExoCarta ExoCarta_11005
Vesiclepedia VP_11005
Entrez Gene 11005
HGNC 15464
MIM 605010
UniProt Q9NQ38  
 SPINK5 identified in sEVs derived from the following tissue/cell type
Keratinocytes 19530224    
Keratinocytes 19530224    
 Gene ontology annotations for SPINK5
Molecular Function
    serine-type endopeptidase inhibitor activity GO:0004867 IBA
    serine-type endopeptidase inhibitor activity GO:0004867 IDA
Biological Process
    negative regulation of antibacterial peptide production GO:0002787 IEA
    epidermal cell differentiation GO:0009913 IDA
    negative regulation of angiogenesis GO:0016525 TAS
    cell differentiation GO:0030154 IBA
    regulation of cell adhesion GO:0030155 IEA
    extracellular matrix organization GO:0030198 TAS
    epithelial cell differentiation GO:0030855 TAS
    hair cell differentiation GO:0035315 TAS
    regulation of T cell differentiation GO:0045580 TAS
    negative regulation of proteolysis GO:0045861 IEA
    negative regulation of immune response GO:0050777 TAS
    regulation of timing of anagen GO:0051884 TAS
Subcellular Localization
    extracellular region GO:0005576 IBA
    extracellular region GO:0005576 IDA
    extracellular region GO:0005576 NAS
    extracellular region GO:0005576 TAS
    cytoplasm GO:0005737 IDA
    endoplasmic reticulum GO:0005783 IDA
    endoplasmic reticulum membrane GO:0005789 IDA
    cytosol GO:0005829 IDA
    cell cortex GO:0005938 IDA
    intracellular membrane-bounded organelle GO:0043231 IDA
    perinuclear region of cytoplasm GO:0048471 IDA
    epidermal lamellar body GO:0097209 IDA
 Experiment description of studies that identified SPINK5 in sEVs
1
Experiment ID 189
MISEV standards
EM
Biophysical techniques
Enriched markers
Negative markers
Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 19530224    
Organism Homo sapiens
Experiment description Profile of exosomes related proteins released by differentiated and undifferentiated human keratinocytes.
Authors "Chavez-Muñoz C, Kilani RT, Ghahary A."
Journal name J Cell Physiol
Publication year 2009
Sample Keratinocytes
Sample name Keratinocytes - Differentiated
Isolation/purification methods Differential centrifugation
Filtration
Sucrose cushion
Filtration
Flotation density -
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
2
Experiment ID 190
MISEV standards
EM
Biophysical techniques
HSC70
Enriched markers
Negative markers
Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 19530224    
Organism Homo sapiens
Experiment description Profile of exosomes related proteins released by differentiated and undifferentiated human keratinocytes.
Authors "Chavez-Muñoz C, Kilani RT, Ghahary A."
Journal name J Cell Physiol
Publication year 2009
Sample Keratinocytes
Sample name Keratinocytes - Undifferentiated
Isolation/purification methods Differential centrifugation
Filtration
Sucrose cushion
Filtration
Flotation density -
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
 Protein-protein interactions for SPINK5
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 TFG 10342
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
2 ISCA2 122961
Affinity Capture-MS Homo sapiens
3 ALB 213
Cross-Linking-MS (XL-MS) Homo sapiens
4 FOS 2353
Affinity Capture-MS Homo sapiens
5 CCR1  
Affinity Capture-MS Homo sapiens
6 CSGALNACT1 55790
Affinity Capture-MS Homo sapiens
7 PLD5  
Affinity Capture-MS Homo sapiens
8 FSTL1 11167
Affinity Capture-MS Homo sapiens
9 SOX2  
Affinity Capture-MS Homo sapiens
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