Information for Peptide: AGFAGDDAPR from ACTB_HUMAN

1. Biological Peptide

1.1 Native Sequence

    K.AGFAGDDAPR.A

1.2 Peptide Properties

Start Stop MW m/z for 2+ m/z for 3+ pI
19 28 975.44 488.73 326.15 4.21

1.3 Fragment Ion Table

AA b Ion Series b Ion Mass y Ion Series y Ion Mass
A b y
G b y
F b y
A b y
G b y
D b y
D b y
A b y
P b y
R b y

2. Synthetic Peptide

2.1 Synthetic (Internal Standard) Peptide Sequence

AGFAGDDAP(c6n1)R (Modification: Stable Isotope on P9 (U-13C6, 15N) )

2.2 Peptide Properties

MW m/z for 2+ m/z for 3+ pI
982.46 492.24 328.49 4.21

2.3 Fragment Ion Table

AA b Ion Series b Ion Mass y Ion Series y Ion Mass
A b y
G b y
F b y
A b y
G b y
D b y
D b y
A b y
P b y
R b y

2.4 Peptide Synthesis Report

Click to view/download synthesis report for AGFAGDDAPR

2.5 QqQ MS/MS

Transition Table:

Transition m/z of Transition Collision Energy
y7 707.32189 18.0
y8 854.3903 24.0
y9 911.41176 24.0
y10 982.44888 24.0

2.6 Calibration Curve of Standard

Description: NONE

 

Experiment Description: Cells from HCT116 were lysed in 8M urea/ 100mM ammonium bicarbonate buffer on ice. The equivalent of 100,000 cells were loaded onto a SDS gel. The protein of interest was excised and ingel digestion with trypsin was performed after reduction and alkylation with TCEP and IAA. 1/4 of the resulting digest was then analyzed on a Thermo Scientific TSQ mass spectrometer.

2.7 LC-MRM Analysis of Biological and Standard Peptides Illustrates Elution Times

2.8 Pseudo MS/MS Comparison of Transition Patterns for Biological/Standard Peptides