Research Article

Proteolytic Potential of the MSC Exosome Proteome: Implications for an Exosome-Mediated Delivery of Therapeutic Proteasome

Table 1

Proteomic profile of 3 independently prepared exosomes as determined by LC MS/MS and antibody arrays.

A2MC11orf59COPS4FBXW8HNRNPA1KRT16MMP3PRR4RPS3TGFB2
ABI3BPC1orf78COPS8FEN1HPKRT17MOSPRSS23RPS4XTGFBI
ACAA2C1RCPS1FER1L3HPXKRT18MPOPSMA1RPS5TGM2
ACAT2C1SCREG1FGAHRSP12KRT19MPZL1PSMA2RPSATGOLN2
ACLYC20orf114CRIPTFGBHSP90AA1KRT2MRC2PSMA3RRAS2THBS1
ACSL1C3CRTAPFGF16HSP90AB1KRT27MSNPSMA4RTN4THBS2
ACTA1C5orf24CSF1FGF18HSP90B1KRT28MXRA5PSMA5RUVBL1THY1
ACTA2C9orf19CSF2FGF19HSPA1AKRT3MYADMPSMA6S100A11TIMP1
ACTBC9orf91CSF3FGFRL1HSPA1LKRT4MYCBPAPPSMA7S100A13TIMP2
ACTG2CACNA2D1CSPG4FGGHSPA5KRT5MYH14PSMB1S100A8TIMP3
ACTN1CACNA2D4CST4FLG2HSPA6KRT6AMYH9PSMB10S100PTKT
ACTN2CALRCTA-221G9.4FLJ13197HSPA8KRT6BMYL6BPSMB2SAA4TLN1
ACTN3CAND1CTBP2FLJ22184HSPB1KRT6CMYO1CPSMB3SASS6TMBIM1
ACTN4CAP1CTNNA1FLJ32784HSPD1KRT7NBL1PSMB4SCAMP3TMED10
ACTR1ACAPNS1CTNNA2FLNAHSPG2KRT72NEFHPSMB5SCGB2A1TMED9
ACTR2CAPZA1CTNNB1FLNBHTRA1KRT73NEK10PSMB6SCYE1TMEM16B
ACTR3CASP14CTNND1FLNCHYIKRT74NID1PSMB7SDC1TMEM2
ADAM10CATCTSGFLOT1ICAM1KRT76NLRP8PSMB8SDC2TMEM47
ADAM9CAV1CXCL16FLOT2ICAM5KRT77NME1PSMB9SDC4TMEM51
ADAMTS12CCDC129CXCL2FLT1IDH3BKRT78NOMO1PSMC5SDCBPTNC
AEBP1CCDC64BCXorf39FN1IFITM2KRT79NRASPSMD11SEC14L4TNFRSF11B
AFMCCL2CYBRD1FREM3IFNGKRT8NRG2PSMD14SEMA5ATNFRSF12A
AGRNCCL20DBF4BFSTIFRD1KRT80NRLN1PSMD6SEPT2TNFRSF1A
AHCYCCL28DCDFTLIFT140KRT84NRP1PSMD7SEPT7TNFSF18
AHNAK2CCL7DCHS2FUCA2IGF2RKRT9NT5EPTGFRNSERINC5TNFSF5
AHSGCCR4DCLK2GALNT5IGFBP3LACRTNTF5PTK7SERPINA1TPBG
AKR1B1CCR5DCNGANABIGFBP4LAMA4NUSAP1PTPRKSERPINB3TPI1
AKR7A2CCT5DCTN1GAPDHIGFBP6LAMB1OBFC1PTRFSERPINE1TRAP1
ALBCCT6ADECR1GAPDHSIGFBP7LAMC1ODZ3PTTG1IPSERPINE2TREM1
ALCAMCD109DEFA1GARSIGHA1LAMP1OFD1PTX3SERPINF1TREML2P
ALDH2CD151DIP2BGAS6IGHA2LAMP2OPRM1PXDNSFNTRIM40
ALDH3A2CD248DIRAS2GDF1IGHG1LAP3OSMPZPSFRP1TRIM41
ALDH6A1CD276DKFZp686D0972GDF11IGHG2LCN1OTCQPCTLSFRP4TSN
ALDH7A1CD44DKK1GDF3IGHG4LCN2OXNAD1QSOX1SHANK3TSNAX
ALDH9A1CD47DKK3GDF5IGHMLDHAOXTRRAB10SLAIN1TSPAN14
ALDOACD59DMBT1GDF8IGJLDHAL6BP4HBRAB11BSLC16A1TSPAN4
ALDOBCD63DNASE1L1GDF9IGKCLDHBPAICSRAB14SLC16A3TSPAN6
ALDOCCD81DNPEPGDI1IGKV1-5LEPRE1PAN3RAB15SLC1A4TSPAN9
ALOX12P2CD82DPYSGDI2IGL@LGALS1PAPPARAB1ASLC1A5TSTA3
ANGCD9DPYSL2GFRA3IGLV4-3LGALS3PARP10RAB1BSLC22A2TTLL3
ANGPTL2CDC2L5DSPGLDCIGSF8LGALS3BPPARP16RAB2ASLC25A10TTN
ANPEPCDC42DULLARDGLUD1IL10LGALS8PARVGRAB33BSLC25A13TTYH3
ANXA1CDH13ECM1GNA13IL11LGR6PCRAB35SLC2A1TUBA1A
ANXA11CDIPTED1GNAI2IL13LIFPCOLCERAB39BSLC2A3TUBA1B
ANXA2CDK5R2EDG2GNALIL15RALMNAPDCD6RAB5ASLC38A2TUBA1C
ANXA2P1CEACAM8EDIL3GNASIL17BLOC124220PDCD6IPRAB5BSLC38A3TUBB
ANXA3CFBEEA1GNAT3IL17RLOC283523PDGFARAB5CSLC39A14TUBB2A
ANXA4CFIEEF1A1GNB1IL19LOC284297PDGFCRAB6ASLC3A2TUBB2C
ANXA5CFL1EEF1GGNB2IL1F9LOC388344PDGFRBRAB7ASLC44A1TUBB3
ANXA6CFL2EEF2GNB4IL1RAPLOC389827PDIA3RAB8ASLC44A2TUBB6
ANXA7CFTREFEMP2GNG12IL1RAPL1LOC442497PEBP1RAB8BSLC7A10UBA52
AP1S1CHMP2AEHD1GNPDA1IL1RL2LOC653269PFASRAC1SLC7A5UBB
APEHCHST12EHD2GOT2IL22RA1LOC727942PFKFB3RAC2SMARCA4UBE1
APOA1CITED1EHD4GPC1IL23ALOC728320PFN1RAD21SMC1A UBE2N
APOECLASP2EIF4A1GPC5IL3LOC728378PFN2RALASORT1UGP2
APPCLDN1EMILIN1GPIIL5LOC730013PGAM2RANSPACA1UNC13B
ARF1CLEC11AENGGPR112IL6STLRP1PGDRAP1ASPARCUNC45A
ARF4CLIC1ENO1GREM1IL7LRP6PGK1RAP1BSPOCK1VAMP3
ARF5CLIC6ENO2GRM2IL8LRRFIP2PGLYRP2RAP1BSPRY4VANGL1
ARHGAP18CLPXENO3GRM3INHBALTBP1PIGRRAP2CSPTAN1VASN
ARHGAP23CLSTN1ENTPD4GRM7INHBBLTBP2PIPRARRES1SPTBN1VAT1
ARHGDIACLTAENTPD4;LOXL2GSNINSRLTFPKM2RASA1SPTBN4VCAN
ARHGEF1CLTCEPB41L3GSTM1IQGAP1LYARPLABRASA4SRGNVCL
ARL6IP5CLTCL1EPHA2GSTM2ITGA11LYZPLAURB1CC1SRIVCP
ARMS2CLUEPOGSTM5ITGA2MADH4PLEC1RCOR2SRPX2VEGFC
ARPC3CMIPESM1GSTO1ITGA3MAMDC2PLEKHG3RDH5ST6GALNAC6VIL1
ARPC4CNGB1ETFBGSTP1ITGA4MAP1APLOD1RFTN1STAT1VIL2
ARPC5COL12A1F2RGTPBP2ITGA5MAP2K6PLOD2RGNSTC1VIM
ASH1LCOL14A1F3GYLTL1BITGALMAP3K1PLOD3RHOCSTC2VTI1A
ASLCOL18A1F8GZMAITGAVMARCKSPLP2RMND5ASTOMVTN
ATP1A1COL1A1FADDH2AFVITGB1MARCKSL1PLSCR3RNF123STOML3WDR49
ATP1B3COL1A2FAHH2AFXITGB5MAT1APLTPRNF40STX12WDR52
ATP2B1COL2A1FAM108A1HBBITIH2MBD3PLUNCRPL10ASTX2WNT5A
ATP2B4COL3A1FAM129BHBE1ITIH4MCCPNO1RPL12SURF4YBX1
ATP5A1COL4A1FAM29AHDAC5ITPR2MCM10PODNRPL15SVEP1YWHAB
ATP5BCOL4A2FAM3BHERC5JUPMDH1POLNRPL18SYT1YWHAE
ATP8B3COL4A3FAM64AHGFKIAA0146MDH2POSTNRPL23SYT9YWHAG
ATRNCOL5A1FAM71F1HGFRKIAA0256ME1POTE2RPL29TAAR2YWHAQ
ATXN1COL5A2FAPHISPPD2AKIAA0467MECP2PPIARPL35ATAGLNYWHAZ
AXLCOL6A1FASNHIST1H2AEKIAA1881MFAP4PPIBRPLP0TALDO1ZBTB4
BASP1COL6A2FATHIST1H2BAKPNB1MFGE8PPME1RPS10TAS2R60ZNF134
BDNFCOL6A3FAT2HIST1H2BLKRT1MFSD2PPP1CCRPS16TCN1ZNF503
BGNCOL7A1FAT4HIST1H4HKRT10MIFPRDM16RPS18TFZNF614
BHMT2COMPFBLN1HIST2H2BEKRT13MMP1PRDX1RPS2TFG
BRMS1COPB1FBN1HLAAKRT14MMP10PRDX6RPS24TFRC
BSGCOPS3FBN2HMGCS2KRT15MMP2PRNPRPS27ATGFB1

Regular font: identified by LC MS/MS.
Underline: identified by antibody arrays.
Bold and Underline: identified by both LC MS/MS and antibody arrays.
Bold: identified by LC MS/MS and was found to be present in at least 50% of exosomes characterized.