Table 1 Identification of exosomal markers via shotgun analysis.

From: Liposome co-incubation with cancer cells secreted exosomes (extracellular vesicles) with different proteins expressions and different uptake pathways

 

Protein name

Protein hits

exo-N

exo-S1

exo-S2

  

404

258

552

Accession number

MW (KDa)

pI

Score (peptide matches)

exo-N

exo-S1

exo-S2

Tetraspanins

CD9

gi|388912

25.241

6.88

34

0

79

CD63

gi|976238

25.479

6.69

42

35

99

CD81 (Tapa-1 protein)

gi|8574076

25.797

5.54

421

394

453

CD82

gi|148695678

22.373

7.98

114

68

93

CD151 (SFA-1)

gi|2447007

28.257

7.44

89

62

73

Heat shock proteins

HSPA8 (HSP70.1)

gi|118490060

70.088

5.53

186

107

173

HSP90 (Endoplasmin)

gi|119362

92.418

4.74

117

117

115

Enzymes

Lactate dehydrogenase A (LDHA)

gi|126048

36.475

7.74

79

0

26

GAPDH

gi|120702

35.787

8.44

292

226

644

Alpha enolase 1 (Eno-1)

gi|12832241

47.111

6.37

259

155

454

Tyrosine 3-Monooxygenase/Tryptophan 5-Monooxygenase Activation Protein (YWHAE or Phopholipase A2)

gi|1304166

27.754

4.73

109

133

138

L-lactate dehydrogenase B chain isoform Ldhbx

gi|938085832

37.325

5.85

119

92

82

L-lactate dehydrogenase B chain isoform 2

gi|718551069

27.989

 

119

85

73

Fructose-bisphosphate aldolase B

gi|15723268

39.548

8.52

48

79

52

Phosphoglycerate kinase (PGK1)

gi|202423

44.508

7.53

108

75

345

Chain A, Modified Glutathione S-Transferase (Pi) Complexed With S (P- Nitrobenzyl)glutathione

gi|4557944

23.471

7.85

107

164

147

Others

Flotillin-1

gi|2149604

47.484

6.71

50

0

86

Annexin-A2

gi|113951

38.652

7.55

33

0

42

Epidermal growth factor (EGF)

gi|49523319

122.888

6.79

39

0

24

lysosomal membrane glycoprotein A (LAMP-2)

gi|293693

45.618

7.05

42

0

67

NPC1

gi|2251242

142.795

5.52

42

0

64

Clathrin (light chain)

gi|34785471

23.618

4.43

116

0

116

TSG101

gi|3184260

44.096

6.28

153

121

184

Eukaryotic translation elongation factor 1 alpha 1 (EEF1A1)

gi|13278546

50.082

9.1

187

85

255

Programmed Cell Death 6 Interacting Protein (PDCD6IP)

gi|30048422

96.251

6.15

631

219

537

Albumin (ALB)

gi|3647327

68.648

5.75

550

504

878

Gamma actin

gi|6425087

43.572

 

264

162

451

Cofilin-1 (CFL1)

gi|116849

18.548

8.22

175

48

142

Ferritin heavy chain

gi|309233

21.086

5.62

53

41

50

Alpha-4 integrin

gi|1173604

115.013

6.29

294

381

538

Clathrin (heavy chain)

gi|51491845

191.435

5.48

327

96

1768

Lactadherin (MFGE8)

gi|113865979

51.208

6.11

426

80

398