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Table 1 MRM transition chart for the identification of putative protein biomarkers.

From: MRM screening/biomarker discovery with linear ion trap MS: a library of human cancer-specific peptides

Protein/Peptides

z

-10lg(p)

Spectral count

MRM range (min)

Transitions (MH+ → product ions)

O43399|TPD54_Human Tumor Protein D54

GLLSDSMTDVPVDTGVAAR

2

91

2

40-90

952.47→(885.3, 1019.2, 1200.3, 1099.2, 574.3)

VVGDRENGSDNLPSSAGSGDKPLSDPAPF (no ID)

3

136

15

0-240

962.45→(1312.0, 1228.1, 1127.0, 1256.3, 815.9)

LGLSTLGELKQNLSR (no ID)

2

114

5

0-240

814.97→(1044.3, 617.3, 745.3, 673.4, 1157.4)

TPAVEGLTEAEEEELRAELTKVEEEIVTLR

3

300

8

145-170

1128.58→(1508.1, 1443.7, 1358.6, 1063.0, 1244.1)

P31947|1433S_Human 14-3-3 protein sigma

LAEQAERYEDMAAFMK

2

112

4

40-90

951.94→(1205.2, 698.1, 1478.2, 795.4, 1625.2)

VLSSIEQKSNEEGSEEKGPEVR (no ID)

3

133

9

0-240

811.06→(740.6, 1110.0, 966.5, 1080.0, 557.2)

P27797|CALR_Human Calreticulin precursor

SGTIFDNFLITNDEAYAEEFGNETWGVTK

3

300

25

125-145

1090.16→(1512.0, 1424.0, 1462.1, 991.2,1289.7)

FYGDEEKDKGLQTSQDAR

2

141

13

0-40

1043.98→(1841.9, 803.6, 975.5, 1112.6, 1104.6)

IDNSQVESGSLEDDWDFLPPKK

3

85

14

0-240

840.40→(981.9, 1146.5, 932.8, 1089.3, 1204.0)

P08195|4F2_Human 4F2 cell-surface antigen heavy chain

ADLLLSTQPGREEGSPLELER

3

84

5

40-90

770.73→(706.2, 893.3, 900.6, 842.4, 1004.3)

IKVAEDEAEAAAAAK

2

94

5

0-240

743.89→(1245.2, 1146.1, 946.1, 831.1, 1075.1)

P07339|CATD_Human Cathepsin D precursor

ISVNNVLPVFDNLMQQK

2

119

22

90-125

980.02→(1219.3, 1332.3, 880.5, 610.1, 724.2)

LVDQNIFSFYLSRDPDAQPGGELMLGGTDSK

3

300

23

0-240

1124.21→(1261.3, 1344.6, 1055.2, 1016.1, 1579.6)

P46013|Ki-67 antigen (no ID)

AQALEDLAGFKELFQTPGHTEELVAAGK (no ID)

3

71

1

0-240

990.84→(1208.4, 1080.1, 604.9, 1386.6, 924.7)

SGGSGHAVAEPASPEQELDQNKGK (no ID)

3

44

1

0-240

798.38→(956.0,870.9, 643,2, 921.0, 653.1)

P12004|PCNA_HUMAN Proliferating cell nuclear antigen (no ID)

ATPLSSTVTLSMSADVPLVVEYK (no ID)

2

106

4

0-240

1204.63→(847.2, 1561.2, 1061.2, 1437.3, 538.1)

FSASGELGNGNIK (no ID)

2

98

7

0-240

647.32→(716.1, 744.2, 546.1, 902.2, 989.2)

LSQTSNVDKEEEAVTIEMNEPVQLTFALR (no ID)

3

101

5

0-240

1097.88→(1559.1, 1551.3, 1393.6, 1467.1, 937.4)

YYLAPKIEDEEGS (no ID)

2

112

8

0-240

757.35→(1003.5, 676.4, 511.2, 1074.5, 1187.6)

DLSHIGDAVVISCAK (no ID)

2

113

4

0-240

764.39→(962.2, 566.1, 606.9, 650.4, 1075.2)

NLAMGVNLTSMSK (no ID)

2

35

5

0-240

683.34→(503.2, 864.1, 1064.1, 1067.3, 936.2)

  1. Peptides or proteins marked with "no ID" were not detectable in the whole protein extract by data dependent MS analysis. Transitions that did not result in peptide identification in the EIC are marked in bold.