Table 1 List of salivary proteins specific for ruptured ectopic pregnancy women (REP), identified by LC–MS/MS.

From: Ectopic pregnancy: search for biomarker in salivary proteome

S.no.

UniprotACa

Protein descriptionb

Gene nameb

AAsb

MWb

pIb

#Peptides

#Unique peptides

1.

P0C0L5

Complement C4-B

C4B

1744

192,751

6.89

11

11

2.

P07195

L-lactate dehydrogenase B chain

LDHB

334

36,638

5.71

5

4

3.

P40926

Malate dehydrogenase, mitochondrial

MDH2

338

35,503

8.92

4

4

4.

O00391

Sulfhydryl oxidase 1

QSOX1

747

82,578

9.13

3

3

5.

P09960

Leukotriene A-4 hydrolase

LTA4H

611

69,285

5.8

3

3

6.

P22735

Protein-glutamine gamma-glutamyltransferase K

TGM1

817

89,787

5.68

3

3

7.

P22894

Neutrophil collagenase

MMP8

467

53,412

6.38

3

3

8.

Q9UKR3

Kallikrein-13

KLK13

277

30,570

8.78

3

3

9.

P05120*

Plasminogen activator inhibitor 2

SERPINB2

415

46,596

5.46

2

2

10.

P15309

Prostatic acid phosphatase

ACPP

386

44,566

5.83

2

2

11.

P27695

DNA- (apurinic or apyrimidinic site) lyase

APEX1

318

35,555

8.33

2

2

12.

P36222

Chitinase-3-like protein 1

CHI3L1

383

42,625

8.69

2

2

13.

P52907

F-actin-capping protein subunit alpha-1

CAPZA1

286

32,923

5.45

2

2

14.

P61916

NPC intracellular cholesterol transporter 2

NPC2

151

16,570

7.57

2

2

15.

Q15782

Chitinase-3-like protein 2

CHI3L2

390

43,501

7.11

2

2

16.

Q6P4A8

Phospholipase B-like 1

PLBD1

553

63,255

9.11

2

2

17.

Q9NP55

BPI fold-containing family A member 1

BPIFA1

256

26,713

5.42

2

2

18.

P15311

Ezrin

EZR

586

69,413

5.94

3

1

19.

A0A087WSY6

Immunoglobulin kappa variable 3D-15

IGKV3D-15

115

12,534

5.14

2

1

20.

A0A0B4J1X8

Immunoglobulin heavy variable 3–43

IGHV3-43

118

13,077

5.28

2

1

21.

A0A0C4DH29

Immunoglobulin heavy variable 1–3

IGHV1-3

117

13,008

9.59

2

1

22.

P01602

Immunoglobulin kappa variable 1–5

IGKV1-5

117

12,782

8.49

2

1

23.

P01624

Immunoglobulin kappa variable 3–15

IGKV3-15

115

12,496

5.14

2

1

24.

P01743

Immunoglobulin heavy variable 1–46

IGHV1-46

117

12,933

9.1

2

1

25.

P01766

Immunoglobulin heavy variable 3–13

IGHV3-13

116

12,506

6.54

2

1

26.

P13797

Plastin-3

PLS3

630

70,811

5.41

2

1

27.

P13929

Beta-enolase

ENO3

434

46,987

7.58

2

1

28.

P19652

Alpha-1-acid glycoprotein 2

ORM2

201

23,603

5.03

2

1

29.

P23083

Immunoglobulin heavy variable 1–2

IGHV1OR15-1

117

13,085

9.23

2

1

30.

Q13162

Peroxiredoxin-4

PRDX4

271

30,540

5.86

2

1

31.

Q14651

Plastin-1

PLS1

629

70,253

5.28

2

1

32.

A0A075B6I4

Immunoglobulin lambda variable 10–54

IGLV10-54

117

12,395

7.85

1

1

33.

A0A075B6S5

Immunoglobulin kappa variable 1–27

IGKV1-27

117

12,712

8.5

1

1

34.

A0A0A0MS14

Immunoglobulin heavy variable 1–45

IGHV1-45

117

13,508

9.2

1

1

35.

A0A0B4J2D9

Immunoglobulin kappa variable 1D-13

IGKV1D-13

117

12,569

7.68

1

1

36.

O43307

Rho guanine nucleotide exchange factor 9

ARHGEF9

516

60,982

5.47

1

1

37.

O43451

Maltase-glucoamylase, intestinal

MGAM

1857

209,852

5.27

1

1

38.

O60218

Aldo–keto reductase family 1 member B10

AKR1B10

316

36,020

7.66

1

1

39.

O60635

Tetraspanin-1

TSPAN1

241

26,301

5.12

1

1

40.

O75368

SH3 domain-binding glutamic acid-rich-like protein

SH3BGRL

114

12,774

5.22

1

1

41.

P00390

Glutathione reductase, mitochondrial

GSR

522

56,257

8.74

1

1

42.

P00505

Aspartate aminotransferase, mitochondrial

GOT2

430

47,518

9.14

1

1

43.

P01040

Cystatin-A

CSTA

98

11,006

5.38

1

1

44.

P01704

Immunoglobulin lambda variable 2–14

IGLV2-14

120

12,597

6

1

1

45.

P01709

Immunoglobulin lambda variable 2–8

IGLV2-8

118

12,382

5.59

1

1

46.

P02750

Leucine-rich alpha-2-glycoprotein

LRG1

347

38,178

6.45

1

1

47.

P02751

Fibronectin

FN1

2477

272,320

5.32

1

1

48.

P02774

Vitamin D-binding protein

GC

474

52,918

5.32

1

1

49.

P04114

Apolipoprotein B-100

APOB

4563

515,605

6.58

1

1

50.

P04179

Superoxide dismutase [Mn], mitochondrial

SOD2

222

24,750

8.35

1

1

51.

P04792

Heat shock protein beta-1

HSPB1

205

22,783

5.98

1

1

52.

P05155*

Plasma protease C1 inhibitor

SERPING1

500

55,154

6.09

1

1

53.

P06865

Beta-hexosaminidase subunit alpha

HEXA

529

60,703

5.04

1

1

54.

P08571

Monocyte differentiation antigen CD14

CD14

375

40,076

5.84

1

1

55.

P09972

Fructose-bisphosphatealdolase C

ALDOC

364

39,456

6.41

1

1

56.

P14174

Macrophage migration inhibitory factor

MIF

115

12,476

7.73

1

1

57.

P15328

Folate receptor alpha

FOLR1

257

29,819

8.3

1

1

58.

P15814

Immunoglobulin lambda-like polypeptide 1

IGLL1

213

22,963

10.1

1

1

59.

P16070

CD44 antigen

CD44

742

81,538

5.13

1

1

60.

P17213

Bactericidal permeability-increasing protein

BPI

487

53,900

9.41

1

1

61.

P20618

Proteasome subunit beta type-1

PSMB1

241

26,489

8.27

1

1

62.

P22352

Glutathione peroxidase 3

GPX3

226

25,552

8.26

1

1

63.

P28827

Receptor-type tyrosine-protein phosphatase mu

PTPRM

1452

163,682

6.21

1

1

64.

P36871

Phosphoglucomutase-1

PGM1

562

61,449

6.3

1

1

65.

P36952

Serpin B5

SERPINB5

375

42,100

5.72

1

1

66.

P37288

Vasopressin V1a receptor

AVPR1A

418

46,800

9.48

1

1

67.

P38646

Stress-70 protein, mitochondrial

HSPA9

679

73,680

5.87

1

1

68.

P42658

Dipeptidylaminopeptidase-like protein 6

DPP6

865

97,588

5.95

1

1

69.

P46940

RasGTPase-activating-like protein IQGAP1

IQGAP1

1657

189,252

6.08

1

1

70.

P48637

Glutathione synthetase

GSS

474

52,385

5.67

1

1

71.

P51148

Ras-related protein Rab-5C

RAB5C

216

23,483

8.64

1

1

72.

P53634

Dipeptidyl peptidase 1

CTSC

463

51,854

6.53

1

1

73.

P54802

Alpha-N-acetylglucosaminidase

NAGLU

743

82,266

6.2

1

1

74.

P60900

Proteasome subunit alpha type-6

PSMA6

246

27,399

6.35

1

1

75.

P78324

Tyrosine-protein phosphatase non-receptor type substrate 1

SIRPA

504

54,967

6.51

1

1

76.

P78357

Contactin-associated protein 1

CNTNAP1

1384

156,267

6.61

1

1

77.

P78417

Glutathione S-transferase omega-1

GSTO1

241

27,566

6.24

1

1

78.

Q01082

Spectrin beta chain, non-erythrocytic 1

SPTBN1

2364

274,609

5.39

1

1

79.

Q05639

Elongation factor 1-alpha 2

EEF1A2

463

50,470

9.11

1

1

80.

Q08211

ATP-dependent RNA helicase A

DHX9

1270

140,958

6.41

1

1

81.

Q13231

Chitotriosidase-1

CHIT1

466

51,681

6.55

1

1

82.

Q13490

Baculoviral IAP repeat-containing protein 2

BIRC2

618

69,900

6.27

1

1

83.

Q13634

Cadherin-18

CDH18

790

88,073

4.98

1

1

84.

Q15084

Protein disulfide-isomerase A6

PDIA6

440

48,121

4.95

1

1

85.

Q16651

Prostasin

PRSS8

343

36,431

5.52

1

1

86.

Q16769

Glutaminyl-peptide cyclotransferase

QPCT

361

40,877

6.12

1

1

87.

Q5SRE7

Phytanoyl-CoA dioxygenase domain-containing protein 1

PHYHD1

291

32,411

5.88

1

1

88.

Q5TCS8

Adenylate kinase 9

AK9

1911

221,413

4.96

1

1

89.

Q6UWV7

Protein shisa-like-2A

FAM159A

190

20,306

4.94

1

1

90.

Q6ZN66

Guanylate-binding protein 6

GBP6

633

72,427

5.98

1

1

91.

Q86XD5

Protein FAM131B

FAM131B

332

35,769

4.34

1

1

92.

Q86YV5

Inactive tyrosine-protein kinase PRAG1

SGK223

1406

149,624

6.83

1

1

93.

Q8N556

Actin filament-associated protein 1

AFAP1

730

80,725

8.87

1

1

94.

Q8TAA3

Proteasome subunit alpha-type 8

PSMA8

256

28,530

9.07

1

1

95.

Q8WVC0

RNA polymerase-associated protein LEO1

LEO1

666

75,404

4.38

1

1

96.

Q8WWA0

Intelectin-1

ITLN1

313

34,962

5.66

1

1

97.

Q96G75

E3 ubiquitin-protein transferase RMND5B

RMND5B

393

44,414

6.15

1

1

98.

Q9BYZ2

L-lactate dehydrogenase A-like 6B

LDHAL6B

381

41,943

8.88

1

1

99.

Q9H0W9

Ester hydrolase C11orf54

C11orf54

315

35,117

6.23

1

1

100.

Q9UBR2

Cathepsin Z

CTSZ

303

33,868

6.7

1

1

101.

Q9UJ42

Probable G-protein coupled receptor 160

GPR160

338

39,787

8.84

1

1

  1. aProteins having at least one identified peptide in ectopic pregnancy saliva are listed with their UniprotKB accession numbers and length.
  2. bProperties were retrieved using the PANTHER, DAVID and NCBI online database bioinformatics resource.
  3. The proteins represent in bold letters have significant role in the ectopic pregnancy.