Experiment description of studies that identified DDX17 in exosomes

1 Experiment ID 257 ISEV standards ✔ EM EV Biophysical techniques ✔ TSG101 EV Cytosolic markers ✔ FLOT1 EV Membrane markers ✘ EV Negative markers ✔ NTA EV Particle analysis Identified molecule protein Identification method Mass spectrometry PubMed ID 25950383     Organism Homo sapiens Experiment description Proteome characterization of melanoma exosomes reveals a specific signature for metastatic cell lines Authors Lazar I, Clement E, Ducoux-Petit M, Denat L, Soldan V, Dauvillier S, Balor S4, Burlet-Schiltz O1, Larue L, Muller C Nieto L Journal name Pigment Cell Melanoma Res Publication year 2015 Sample Melanoma cells Sample name Daju Isolation/purification methods Differential centrifugation Unltracentrifugation Sucrose density gradient Flotation density 1.13 - 1.19 g/mL Molecules identified in the study Protein Methods used in the study Western blotting Mass spectrometry

2 Experiment ID 258 ISEV standards ✔ EM EV Biophysical techniques ✔ TSG101 EV Cytosolic markers ✔ FLOT1|CD81 EV Membrane markers ✘ EV Negative markers ✔ NTA EV Particle analysis Identified molecule protein Identification method Mass spectrometry PubMed ID 25950383     Organism Homo sapiens Experiment description Proteome characterization of melanoma exosomes reveals a specific signature for metastatic cell lines Authors Lazar I, Clement E, Ducoux-Petit M, Denat L, Soldan V, Dauvillier S, Balor S4, Burlet-Schiltz O1, Larue L, Muller C Nieto L Journal name Pigment Cell Melanoma Res Publication year 2015 Sample Melanoma cells Sample name SKMEL28 Isolation/purification methods Differential centrifugation Unltracentrifugation Sucrose density gradient Flotation density 1.13 - 1.19 g/mL Molecules identified in the study Protein Methods used in the study Western blotting Mass spectrometry

3 Experiment ID 259 ISEV standards ✔ EM EV Biophysical techniques ✔ TSG101 EV Cytosolic markers ✔ FLOT1 EV Membrane markers ✘ EV Negative markers ✔ NTA EV Particle analysis Identified molecule protein Identification method Mass spectrometry PubMed ID 25950383     Organism Homo sapiens Experiment description Proteome characterization of melanoma exosomes reveals a specific signature for metastatic cell lines Authors Lazar I, Clement E, Ducoux-Petit M, Denat L, Soldan V, Dauvillier S, Balor S4, Burlet-Schiltz O1, Larue L, Muller C Nieto L Journal name Pigment Cell Melanoma Res Publication year 2015 Sample Melanoma cells Sample name A375M Isolation/purification methods Differential centrifugation Unltracentrifugation Sucrose density gradient Flotation density 1.13 - 1.19 g/mL Molecules identified in the study Protein Methods used in the study Western blotting Mass spectrometry

4 Experiment ID 224 ISEV standards ✔ EM|AFM EV Biophysical techniques ✔ Alix|TSG101 EV Cytosolic markers ✔ CD63|CD81 EV Membrane markers ✔ GOLGA2 EV Negative markers ✘ EV Particle analysis Identified molecule protein Identification method Mass spectrometry PubMed ID 25944692     Organism Homo sapiens Experiment description Proteogenomic analysis reveals exosomes are more oncogenic than ectosomes Authors Keerthikumar S, Gangoda L, Liem M, Fonseka P, Atukorala I, Ozcitti C, Mechler A, Adda CG, Ang CS, Mathivanan S Journal name Oncotarget Publication year 2015 Sample Neuroblastoma cells Sample name SH-SY5Y Isolation/purification methods Differential centrifugation Ultracentrifugation OptiPrep density gradient Flotation density 1.10 g/mL Molecules identified in the study Protein Methods used in the study Mass spectrometry Western blotting

5 Experiment ID 211 ISEV standards ✔ EM EV Biophysical techniques ✔ TSG101|Alix EV Cytosolic markers ✔ EpCAM|TFRC EV Membrane markers ✔ cytochrome c|GOLGA2 EV Negative markers ✘ EV Particle analysis Identified molecule protein Identification method Mass spectrometry PubMed ID 23333927     Organism Homo sapiens Experiment description Characterization and proteomic analysis of ovarian cancer-derived exosomes. Authors Liang B, Peng P, Chen S, Li L, Zhang M, Cao D, Yang J, Li H, Gui T, Li X, Shen K. Journal name J Proteomics Publication year 2013 Sample Ovarian cancer cells Sample name IGROV1 Isolation/purification methods Differential centrifugation Ultracentrifugation Sucrose density gradient Flotation density 1.09-1.15 g/mL Molecules identified in the study Protein Methods used in the study Mass spectrometry

6 Experiment ID 212 ISEV standards ✔ CEM EV Biophysical techniques ✔ TSG101|Alix EV Cytosolic markers ✔ EpCAM|TFRC EV Membrane markers ✔ Cytochrome C|GOLGA2 EV Negative markers ✘ EV Particle analysis Identified molecule protein Identification method Mass spectrometry PubMed ID 23333927     Organism Homo sapiens Experiment description Characterization and proteomic analysis of ovarian cancer-derived exosomes. Authors Liang B, Peng P, Chen S, Li L, Zhang M, Cao D, Yang J, Li H, Gui T, Li X, Shen K. Journal name J Proteomics Publication year 2013 Sample Ovarian cancer cells Sample name OVCAR-3 Isolation/purification methods Differential centrifugation Ultracentrifugation Sucrose density gradient Flotation density 1.09-1.15 g/mL Molecules identified in the study Protein Methods used in the study Mass spectrometry

7 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 DDX17

Protein Interactor ExoCarta ID Identification method PubMed Species 1 WBP11   Two-hybrid Homo sapiens 2 SORBS3 10174 Two-hybrid Homo sapiens 3 SF1 7536 Two-hybrid Homo sapiens 4 SNRNP70 6625 Co-purification Homo sapiens 5 HDAC1 3065 Affinity Capture-MS Homo sapiens Affinity Capture-Western Homo sapiens Affinity Capture-Western Homo sapiens 6 LNX   Two-hybrid Homo sapiens 7 NCOA1   Invitro Homo sapiens View the network

Pathways in which DDX17 is involved

No pathways found