Gene description for GNPTG
Gene name N-acetylglucosamine-1-phosphate transferase, gamma subunit
Gene symbol GNPTG
Other names/aliases C16orf27
GNPTAG
LP2537
RJD9
Species Homo sapiens
 Database cross references - GNPTG
ExoCarta ExoCarta_84572
Vesiclepedia VP_84572
Entrez Gene 84572
HGNC 23026
MIM 607838
UniProt Q9UJJ9  
 GNPTG identified in sEVs derived from the following tissue/cell type
Retinal pigment epithelial cells 35333565    
Retinal pigment epithelial cells 35333565    
Saliva 19199708    
 Gene ontology annotations for GNPTG
Molecular Function
    UDP-N-acetylglucosamine-lysosomal-enzyme N-acetylglucosaminephosphotransferase activity GO:0003976 IEA
    protein binding GO:0005515 IPI
    protein homodimerization activity GO:0042803 ISS
Biological Process
    N-glycan processing to lysosome GO:0016256 NAS
    carbohydrate phosphorylation GO:0046835 IDA
Subcellular Localization
    Golgi membrane GO:0000139 IEA
    Golgi apparatus GO:0005794 IBA
    Golgi apparatus GO:0005794 IDA
    Golgi apparatus GO:0005794 ISS
    extracellular exosome GO:0070062 HDA
    UDP-N-acetylglucosamine-lysosomal-enzyme N-acetylglucosaminephosphotransferase complex GO:0070622 IPI
 Experiment description of studies that identified GNPTG 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
3
Experiment ID 66
MISEV standards
IEM
Biophysical techniques
TSG101|Alix|CD63|CD81
Enriched markers
Negative markers
Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 19199708    
Organism Homo sapiens
Experiment description Proteomic analysis of human parotid gland exosomes by multidimensional protein identification technology (MudPIT).
Authors "Gonzalez-Begne M, Lu B, Han X, Hagen FK, Hand AR, Melvin JE, Yates JR"
Journal name JPR
Publication year 2009
Sample Saliva
Sample name Saliva
Isolation/purification methods Differential centrifugation
Flotation density -
Molecules identified in the study Protein
Methods used in the study Mass spectrometry [LTQ]
Western blotting
Immunoelectron Microscopy
 Protein-protein interactions for GNPTG
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 B3GALT2  
Affinity Capture-MS Homo sapiens
2 GPIHBP1  
Affinity Capture-MS Homo sapiens
3 Anapc2  
Affinity Capture-MS Mus musculus
4 PICK1  
Affinity Capture-MS Homo sapiens
5 ELSPBP1  
Affinity Capture-MS Homo sapiens
6 GNPTAB 79158
Affinity Capture-MS Homo sapiens
7 PDYN  
Affinity Capture-MS Homo sapiens
8 Cdc23  
Affinity Capture-MS Mus musculus
9 TAZ  
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
10 TMEM25  
Affinity Capture-MS Homo sapiens
11 GGH 8836
Affinity Capture-MS Homo sapiens
12 ANAPC15  
Affinity Capture-MS Homo sapiens
13 PRG2  
Affinity Capture-MS Homo sapiens
14 LGALS1 3956
Affinity Capture-MS Homo sapiens
15 CBLN4  
Affinity Capture-MS Homo sapiens
16 PLOD1 5351
Affinity Capture-MS Homo sapiens
17 OLFM4 10562
Affinity Capture-MS Homo sapiens
18 C5AR1  
Affinity Capture-MS Homo sapiens
19 C1orf101  
Affinity Capture-MS Homo sapiens
20 Cdc16  
Affinity Capture-MS Mus musculus
21 SPSB3  
Affinity Capture-MS Homo sapiens
22 FAM134C 162427
Affinity Capture-MS Homo sapiens
23 C22orf42  
Affinity Capture-MS Homo sapiens
24 WDYHV1  
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
25 UPF1 5976
Two-hybrid Homo sapiens
26 PXYLP1  
Affinity Capture-MS Homo sapiens
27 PTPRK 5796
Affinity Capture-MS Homo sapiens
28 SGCZ  
Affinity Capture-MS Homo sapiens
29 ISLR 3671
Affinity Capture-MS Homo sapiens
30 ZPLD1  
Affinity Capture-MS Homo sapiens
31 Cdc26  
Affinity Capture-MS Mus musculus
View the network image/svg+xml
 Pathways in which GNPTG is involved
No pathways found





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