Gene description for PTMA
Gene name prothymosin, alpha
Gene symbol PTMA
Other names/aliases TMSA
Species Homo sapiens
 Database cross references - PTMA
ExoCarta ExoCarta_5757
Entrez Gene 5757
HGNC 9623
MIM 188390
UniProt P06454  
 PTMA identified in exosomes derived from the following tissue/cell type
Nasopharyngeal carcinoma cells 25857718    
Nasopharyngeal carcinoma cells 25857718    
Nasopharyngeal carcinoma cells 25857718    
Thymus 23844026    
 Gene ontology annotations for PTMA
Molecular Function
    protein binding GO:0005515 IPI
Biological Process
    transcription, DNA-templated GO:0006351 TAS
Subcellular Localization
    nucleus GO:0005634 TAS
    cytoplasm GO:0005737 IDA
    nucleoplasm GO:0005654 IDA
    extracellular exosome GO:0070062 IDA
 Experiment description of studies that identified PTMA in exosomes
1
Experiment ID 219
ISEV standards
EM
EV Biophysical techniques
EV Cytosolic markers
CD63|CD9
EV Membrane markers
HSP90B1
EV Negative markers
qNano
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 25857718    
Organism Homo sapiens
Experiment description Proteomic analysis of exosomes from nasopharyngeal carcinoma cell identifies intercellular transfer of angiogenic proteins
Authors Chan YK, Zhang H, Liu P, Tsao GS, Li Lung M, Mak NK, Ngok-Shun Wong R, Ying-Kit Yue P
Journal name Int J Cancer
Publication year 2015
Sample Nasopharyngeal carcinoma cells
Sample name C666-1
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Sucrose density gradient
Flotation density 1.17-1.19 g/mL
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
2
Experiment ID 220
ISEV standards
EM
EV Biophysical techniques
EV Cytosolic markers
CD63|CD9
EV Membrane markers
HSP90B1
EV Negative markers
qNano
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 25857718    
Organism Homo sapiens
Experiment description Proteomic analysis of exosomes from nasopharyngeal carcinoma cell identifies intercellular transfer of angiogenic proteins
Authors Chan YK, Zhang H, Liu P, Tsao GS, Li Lung M, Mak NK, Ngok-Shun Wong R, Ying-Kit Yue P
Journal name Int J Cancer
Publication year 2015
Sample Nasopharyngeal carcinoma cells
Sample name NP69
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Sucrose density gradient
Flotation density 1.17-1.19 g/mL
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
3
Experiment ID 221
ISEV standards
EM
EV Biophysical techniques
EV Cytosolic markers
CD63|CD9
EV Membrane markers
HSP90B1
EV Negative markers
qNano
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 25857718    
Organism Homo sapiens
Experiment description Proteomic analysis of exosomes from nasopharyngeal carcinoma cell identifies intercellular transfer of angiogenic proteins
Authors Chan YK, Zhang H, Liu P, Tsao GS, Li Lung M, Mak NK, Ngok-Shun Wong R, Ying-Kit Yue P
Journal name Int J Cancer
Publication year 2015
Sample Nasopharyngeal carcinoma cells
Sample name NP460
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Sucrose density gradient
Flotation density 1.17-1.19 g/mL
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
4
Experiment ID 217
ISEV standards
EM
EV Biophysical techniques
TSG101
EV Cytosolic markers
CD81|CD9|CD63
EV Membrane markers
EV Negative markers
NTA
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 23844026    
Organism Homo sapiens
Experiment description Characterization of human thymic exosomes.
Authors Skogberg G, Gudmundsdottir J, van der Post S, Sandstrom K, Bruhn S, Benson M, Mincheva-Nilsson L, Baranov V, Telemo E, Ekwall O.
Journal name PLoS One
Publication year 2013
Sample Thymus
Sample name Normal-Thymus
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Flotation density -
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
 Protein-protein interactions for PTMA
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 HIST3H3 8290
Invitro Homo sapiens
2 HIST2H2BE 8349
Invitro Homo sapiens
3 PHB2 11331
Two-hybrid Homo sapiens
Affinity Capture-Western Homo sapiens
Affinity Capture-MS Homo sapiens
4 NUTF2 10204
Invitro Homo sapiens
5 CCNA2 890
Invitro Homo sapiens
6 SIN3A  
Reconstituted Complex Homo sapiens
7 ESR1  
Reconstituted Complex Homo sapiens
8 HSPA1A  
Affinity Capture-MS Homo sapiens
Invitro Homo sapiens
9 NUP62 23636
Invitro Homo sapiens
Affinity Capture-MS Homo sapiens
10 KPNB1 3837
Invitro Homo sapiens
11 HIST1H4A 8359
Invitro Homo sapiens
12 KPNA2 3838
Invitro Homo sapiens
Affinity Capture-MS Homo sapiens
13 CREBBP  
Reconstituted Complex Homo sapiens
Affinity Capture-Western Homo sapiens
14 CDK1 983
Affinity Capture-MS Homo sapiens
Invitro Homo sapiens
15 PCNA 5111
Affinity Capture-MS Homo sapiens
Invitro Homo sapiens
16 HDAC1 3065
Affinity Capture-MS Homo sapiens
Reconstituted Complex Homo sapiens
17 CDK2 1017
Affinity Capture-MS Homo sapiens
Invitro Homo sapiens
18 CCNB1 891
Invitro Homo sapiens
19 NCOR1  
Reconstituted Complex Homo sapiens
20 RAN 5901
Invitro Homo sapiens
Affinity Capture-MS Homo sapiens
21 SET 6418
Affinity Capture-MS Homo sapiens
22 HDAC2 3066
Reconstituted Complex Homo sapiens
23 RCC1 1104
Invitro Homo sapiens
Affinity Capture-MS Homo sapiens
24 EP300 2033
Reconstituted Complex Homo sapiens
Phenotypic Enhancement Homo sapiens
25 CDK4 1019
Affinity Capture-MS Homo sapiens
Invitro Homo sapiens
View the network image/svg+xml
 Pathways in which PTMA is involved
No pathways found





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