Table 3

Targeted MS conditions for Septin11 peptides in gel band corresponding to 40-60 kDa.

1Precursor Ions (m/z)

5Product Ions (m/z)

6AUC (FTLD-U)

AUC (Control)

FTLD-U/Control

Protein Name

Peptide Sequences


Native (2L)

3IS (4H)

Name

Native (L)

IS (H)

(L)

(H)

(L)

(H)


Septin11

FESDPATHNEPGVR

778.4

783.4

y2-10

539.4

544.4

2420

1034

1776

1531

2.0

y1-10

1077.3

1087.3

5428

1176

3548

1797

2.3

Septin11

AAAQLLQSQAQQSGAQQTK

979.0

983.0

y1-7

719.3

727.3

2700

790

1747

921

1.8

y1-10

1046.4

1054.4

2242

743

1559

1030

2.0

y1-12

1261.6

1269.6

3476

1074

1790

1334

2.4


2.1 ± 0.2

Precursor Ions (m/z)

7XIC (FTLD-U)

XIC (Control)



Native (L)

IS (H)

(L)

(H)

(L)

(H)


β-actin

AGFAGDDAPR

488.73

493.74

3208

916

3799

717

0.7

β-actin

GYSFTTTAER

566.77

571.78

2651

740

4109

896

0.8

β-actin

SYELPDGQVITIGNER

895.96

900.96

2474

704

2806

584

0.7


0.7 ± 0.1


1The m/z values of native and labeled peptides 2Light 3Internal Standard 4Heavy 5The name and m/z values of monitored product ions (e.g. y1-7, the singly-charged y7 ion) 6Area under the curve 7Extracted ion chromatogram.

Gozal et al. Molecular Neurodegeneration 2011 6:82   doi:10.1186/1750-1326-6-82

Open Data