Protein identities in EVs isolated from U87-MG GBM cells as determined by NG LC-MS/MS. No. Accession Description Σ Coverage Σ# Proteins Σ# Unique Peptides Σ# Peptides Σ# PSMs # AAs MW [kDa] calc. pI 1 A8MS94 Putative golgin subfamily A member 2-like protein 5 OS=Homo sapiens PE=5 SV=2 - [GG2L5_HUMAN] 100 1 1 7 88 110 12,03704523 5,681152344 2 P60660 Myosin light polypeptide 6 OS=Homo sapiens GN=MYL6 PE=1 SV=2 - [MYL6_HUMAN] 100 3 5 17 173 151 16,91913397 4,652832031 3 Q6ZYL4 General transcription factor IIH subunit 5 OS=Homo sapiens GN=GTF2H5 PE=1 SV=1 - [TF2H5_HUMAN] 98,59 1 1 4 13 71 8,048185945 4,652832031 4 P60709 Actin, cytoplasmic 1 OS=Homo sapiens GN=ACTB PE=1 SV=1 - [ACTB_HUMAN] 97,6 5 5 35 917 375 41,70973209 5,478027344 5 P13489 Ribonuclease inhibitor OS=Homo sapiens GN=RNH1 PE=1 SV=2 - [RINI_HUMAN] 96,75 1 12 37 173 461 49,94108966 4,817871094 6 P09382 Galectin-1 OS=Homo sapiens GN=LGALS1 PE=1 SV=2 - [LEG1_HUMAN] 96,3 1 7 14 283 135 14,70620005 5,503417969 7 P60174 Triosephosphate isomerase OS=Homo sapiens GN=TPI1 PE=1 SV=3 - [TPIS_HUMAN] 95,1 3 16 25 375 286 30,77169764 5,922363281 8 P04406 Glyceraldehyde-3-phosphate dehydrogenase OS=Homo sapiens GN=GAPDH PE=1 SV=3 - [G3P_HUMAN] 94,63 2 13 31 509 335 36,03039959 8,455566406 9 Q15185 Prostaglandin E synthase 3 OS=Homo sapiens GN=PTGES3 PE=1 SV=1 - [TEBP_HUMAN] 93,13 1 5 12 74 160 18,68541938 4,538574219 10 P09417 Dihydropteridine reductase OS=Homo sapiens GN=QDPR PE=1 SV=2 - [DHPR_HUMAN] 93,03 1 1 17 69 244 25,77302971 7,371582031 11 P01911 HLA class II histocompatibility antigen, DRB1-15 beta chain OS=Homo sapiens GN=HLA-DRB1 PE=1 SV=2 - [2B1F_HUMAN] 92,48 11 2 19 79 266 29,94700135 7,737792969 12 P37802 Transgelin-2 OS=Homo sapiens GN=TAGLN2 PE=1 SV=3 - [TAGL2_HUMAN] 92,46 1 9 20 234 199 22,37717408 8,250488281 13 Q9UNM6 26S proteasome non-ATPase regulatory subunit 13 OS=Homo sapiens GN=PSMD13 PE=1 SV=2 - [PSD13_HUMAN] 92,29 2 6 25 61 376 42,91814899 5,808105469 14 P15531 Nucleoside diphosphate kinase A OS=Homo sapiens GN=NME1 PE=1 SV=1 - [NDKA_HUMAN] 91,45 2 1 16 122 152 17,13767207 6,188964844 15 P28062 Proteasome subunit beta type-8 OS=Homo sapiens GN=PSMB8 PE=1 SV=3 - [PSB8_HUMAN] 91,3 2 1 18 82 276 30,3345719 7,430175781 16 Q9BV86-2 Isoform 2 of N-terminal Xaa-Pro-Lys N-methyltransferase 1 OS=Homo sapiens GN=NTMT1 - [NTM1A_HUMAN] 91,03 2 1 12 27 145 15,8860594 9,129394531 17 P09936 Ubiquitin carboxyl-terminal hydrolase isozyme L1 OS=Homo sapiens GN=UCHL1 PE=1 SV=2 - [UCHL1_HUMAN] 91,03 1 9 20 145 223 24,80845905 5,478027344 18 P84085 ADP-ribosylation factor 5 OS=Homo sapiens GN=ARF5 PE=1 SV=2 - [ARF5_HUMAN] 90,56 2 3 16 155 180 20,5165808 6,785644531 19 P63220 40S ribosomal protein S21 OS=Homo sapiens GN=RPS21 PE=1 SV=1 - [RS21_HUMAN] 90,36 1 1 6 21 83 9,105568955 8,499511719 20 P18085 ADP-ribosylation factor 4 OS=Homo sapiens GN=ARF4 PE=1 SV=3 - [ARF4_HUMAN] 90 1 3 16 189 180 20,49769405 7,137207031 21 P80723 Brain acid soluble protein 1 OS=Homo sapiens GN=BASP1 PE=1 SV=2 - [BASP1_HUMAN] 89,87 2 18 18 521 227 22,68001306 4,627441406 22 A6NHG4 D-dopachrome decarboxylase-like protein OS=Homo sapiens GN=DDTL PE=2 SV=1 - [DDTL_HUMAN] 89,55 2 1 8 21 134 14,18626797 6,290527344 23 P26447 Protein S100-A4 OS=Homo sapiens GN=S100A4 PE=1 SV=1 - [S10A4_HUMAN] 89,11 1 1 10 24 101 11,72073264 6,112792969 24 P62937 Peptidyl-prolyl cis-trans isomerase A OS=Homo sapiens GN=PPIA PE=1 SV=2 - [PPIA_HUMAN] 89,09 4 5 16 240 165 18,00088618 7,811035156 25 P49773 Histidine triad nucleotide-binding protein 1 OS=Homo sapiens GN=HINT1 PE=1 SV=2 - [HINT1_HUMAN] 88,89 1 4 10 35 126 13,79309454 6,946777344 26 P62328 Thymosin beta-4 OS=Homo sapiens GN=TMSB4X PE=1 SV=2 - [TYB4_HUMAN] 88,64 2 3 6 62 44 5,049516495 5,059082031 27 P07954 Fumarate hydratase, mitochondrial OS=Homo sapiens GN=FH PE=1 SV=3 - [FUMH_HUMAN] 88,63 2 1 30 60 510 54,60217128 8,763183594 28 P31949 Protein S100-A11 OS=Homo sapiens GN=S100A11 PE=1 SV=2 - [S10AB_HUMAN] 88,57 1 4 8 116 105 11,73282564 7,122558594 29 Q6UXS9 Inactive caspase-12 OS=Homo sapiens GN=CASP12 PE=2 SV=2 - [CASPC_HUMAN] 88,56 2 1 20 93 341 38,84028053 6,023925781 30 Q15286 Ras-related protein Rab-35 OS=Homo sapiens GN=RAB35 PE=1 SV=1 - [RAB35_HUMAN] 88,56 20 7 19 201 201 23,01076773 8,294433594 31 Q6EEV6 Small ubiquitin-related modifier 4 OS=Homo sapiens GN=SUMO4 PE=1 SV=2 - [SUMO4_HUMAN] 88,42 4 1 7 19 95 10,67836131 7,181152344 32 Q9H0U4 Ras-related protein Rab-1B OS=Homo sapiens GN=RAB1B PE=1 SV=1 - [RAB1B_HUMAN] 88,06 20 1 17 234 201 22,15722983 5,731933594 33 P54709 Sodium/potassium-transporting ATPase subunit beta-3 OS=Homo sapiens GN=ATP1B3 PE=1 SV=1 - [AT1B3_HUMAN] 87,81 1 7 20 198 279 31,49209563 8,353027344 34 P31939 Bifunctional purine biosynthesis protein PURH OS=Homo sapiens GN=ATIC PE=1 SV=3 - [PUR9_HUMAN] 87,5 1 13 48 190 592 64,57534505 6,712402344 35 O75083 WD repeat-containing protein 1 OS=Homo sapiens GN=WDR1 PE=1 SV=4 - [WDR1_HUMAN] 87,46 2 15 43 236 606 66,15187224 6,653808594 36 P07355-2 Isoform 2 of Annexin A2 OS=Homo sapiens GN=ANXA2 - [ANXA2_HUMAN] 87,39 3 25 37 1006 357 40,38571944 8,367675781 37 Q9HCJ6 Synaptic vesicle membrane protein VAT-1 homolog-like OS=Homo sapiens GN=VAT1L PE=1 SV=2 - [VAT1L_HUMAN] 87,35 1 2 30 87 419 45,87014303 5,059082031 38 P63027 Vesicle-associated membrane protein 2 OS=Homo sapiens GN=VAMP2 PE=1 SV=3 - [VAMP2_HUMAN] 87,07 2 2 7 50 116 12,65468926 8,133300781 39 P22392-2 Isoform 3 of Nucleoside diphosphate kinase B OS=Homo sapiens GN=NME2 - [NDKB_HUMAN] 86,89 3 4 21 196 267 30,11763447 8,924316406 40 Q9H3Z4 DnaJ homolog subfamily C member 5 OS=Homo sapiens GN=DNAJC5 PE=1 SV=1 - [DNJC5_HUMAN] 86,87 2 2 8 38 198 22,134332 5,071777344 41 P12814-4 Isoform 4 of Alpha-actinin-1 OS=Homo sapiens GN=ACTN1 - [ACTN1_HUMAN] 86,77 6 13 77 477 930 107,0737084 5,579589844 42 P62258 14-3-3 protein epsilon OS=Homo sapiens GN=YWHAE PE=1 SV=1 - [1433E_HUMAN] 86,67 2 9 26 341 255 29,15541736 4,741699219 43 P52434 DNA-directed RNA polymerases I, II, and III subunit RPABC3 OS=Homo sapiens GN=POLR2H PE=1 SV=4 - [RPAB3_HUMAN] 86,67 1 1 11 19 150 17,13244875 4,678222656 44 P06733 Alpha-enolase OS=Homo sapiens GN=ENO1 PE=1 SV=2 - [ENOA_HUMAN] 86,41 2 20 42 740 434 47,13932161 7,386230469 45 Q8N6I4-3 Isoform 3 of Transmembrane protein 251 OS=Homo sapiens GN=TMEM251 - [TM251_HUMAN] 86,39 3 1 7 34 169 19,41290035 7,840332031 46 P00441 Superoxide dismutase [Cu-Zn] OS=Homo sapiens GN=SOD1 PE=1 SV=2 - [SODC_HUMAN] 86,36 1 3 11 39 154 15,92590463 6,125488281 47 P50990 T-complex protein 1 subunit theta OS=Homo sapiens GN=CCT8 PE=1 SV=4 - [TCPQ_HUMAN] 86,31 1 15 45 276 548 59,58250903 5,604980469 48 Q99983 Osteomodulin OS=Homo sapiens GN=OMD PE=1 SV=1 - [OMD_HUMAN] 86,22 1 1 23 55 421 49,46022472 5,592285156 49 Q580R0 Uncharacterized protein C2orf27 OS=Homo sapiens GN=C2orf27A PE=2 SV=1 - [CB027_HUMAN] 86,21 2 1 8 25 203 21,50356241 5,160644531 50 P50395 Rab GDP dissociation inhibitor beta OS=Homo sapiens GN=GDI2 PE=1 SV=2 - [GDIB_HUMAN] 86,07 2 11 35 284 445 50,6308798 6,468261719 51 P04899 Guanine nucleotide-binding protein G(i) subunit alpha-2 OS=Homo sapiens GN=GNAI2 PE=1 SV=3 - [GNAI2_HUMAN] 85,92 7 11 27 618 355 40,42505614 5,541503906 52 P62158 Calmodulin OS=Homo sapiens GN=CALM1 PE=1 SV=2 - [CALM_HUMAN] 85,91 1 4 10 168 149 16,8268352 4,221191406 53 P00558 Phosphoglycerate kinase 1 OS=Homo sapiens GN=PGK1 PE=1 SV=3 - [PGK1_HUMAN] 85,85 2 16 36 396 417 44,58612916 8,104003906 54 Q8NC24 RELT-like protein 2 OS=Homo sapiens GN=RELL2 PE=1 SV=1 - [RELL2_HUMAN] 85,81 1 1 13 65 303 32,38496752 6,902832031 55 O00442 RNA 3'-terminal phosphate cyclase OS=Homo sapiens GN=RTCA PE=1 SV=1 - [RTCA_HUMAN] 85,79 2 1 25 117 366 39,311406 7,854980469 56 P54920 Alpha-soluble NSF attachment protein OS=Homo sapiens GN=NAPA PE=1 SV=3 - [SNAA_HUMAN] 85,76 2 7 26 133 295 33,21128096 5,363769531 57 P04080 Cystatin-B OS=Homo sapiens GN=CSTB PE=1 SV=2 - [CYTB_HUMAN] 85,71 1 3 7 62 98 11,13259138 7,562011719 58 P07737 Profilin-1 OS=Homo sapiens GN=PFN1 PE=1 SV=2 - [PROF1_HUMAN] 85,71 1 6 12 147 140 15,04455675 8,265136719 59 P14678-2 Isoform SM-B of Small nuclear ribonucleoprotein-associated proteins B and B' OS=Homo sapiens GN=SNRPB - [RSMB_HUMAN] 85,71 4 1 21 96 231 23,64022285 10,90185547 60 Q71UM5 40S ribosomal protein S27-like OS=Homo sapiens GN=RPS27L PE=1 SV=3 - [RS27L_HUMAN] 85,71 2 1 5 6 84 9,470867485 9,451660156 61 Q96FQ6 Protein S100-A16 OS=Homo sapiens GN=S100A16 PE=1 SV=1 - [S10AG_HUMAN] 85,44 1 3 10 74 103 11,79396933 6,785644531 62 P07237 Protein disulfide-isomerase OS=Homo sapiens GN=P4HB PE=1 SV=3 - [PDIA1_HUMAN] 85,43 1 20 45 344 508 57,08067601 4,868652344 63 Q00610-2 Isoform 2 of Clathrin heavy chain 1 OS=Homo sapiens GN=CLTC - [CLH1_HUMAN] 85,42 4 52 116 928 1639 187,770795 5,693847656 64 P08670 Vimentin OS=Homo sapiens GN=VIM PE=1 SV=4 - [VIME_HUMAN] 85,41 27 28 48 790 466 53,61908105 5,122558594 65 P61224 Ras-related protein Rap-1b OS=Homo sapiens GN=RAP1B PE=1 SV=1 - [RAP1B_HUMAN] 85,33 5 1 17 313 184 20,8115937 5,782714844 66 Q9NXU5 ADP-ribosylation factor-like protein 15 OS=Homo sapiens GN=ARL15 PE=1 SV=1 - [ARL15_HUMAN] 85,29 1 1 11 15 204 22,86150952 5,630371094 67 P01111 GTPase NRas OS=Homo sapiens GN=NRAS PE=1 SV=1 - [RASN_HUMAN] 85,19 1 2 16 123 189 21,21551551 5,173339844 68 Q9XRX5-2 Isoform 2 of HERV-H LTR-associating protein 3 OS=Homo sapiens GN=HHLA3 - [HHLA3_HUMAN] 85,12 1 1 9 47 121 13,50188164 9,378417969 69 P28838 Cytosol aminopeptidase OS=Homo sapiens GN=LAP3 PE=1 SV=3 - [AMPL_HUMAN] 84,97 2 2 41 103 519 56,13081415 7,928222656 70 P31942 Heterogeneous nuclear ribonucleoprotein H3 OS=Homo sapiens GN=HNRNPH3