Information for Peptide: QGPWAALFVR from FANCA_HUMAN

1. Biological Peptide

1.1 Native Sequence

    R.QGPWAALFVR.T

1.2 Peptide Properties

Start Stop MW m/z for 2+ m/z for 3+ pI
742 751 1143.62 572.82 382.21 9.75

1.3 Fragment Ion Table

AA b Ion Series b Ion Mass y Ion Series y Ion Mass
Q b y
G b y
P b y
W b y
A b y
A b y
L b y
F b y
V b y
R b y

2. Synthetic Peptide

2.1 Synthetic (Internal Standard) Peptide Sequence

QGPWAALFV(C5N1)R (Modification: Stable Isotope on V9 (U-13C5, 15N) )

2.2 Peptide Properties

MW m/z for 2+ m/z for 3+ pI
1149.63 575.82 384.22 9.75

2.3 Fragment Ion Table

AA b Ion Series b Ion Mass y Ion Series y Ion Mass
Q b y
G b y
P b y
W b y
A b y
A b y
L b y
F b y
V b y
R b y

2.4 Peptide Synthesis Report

Click to view/download synthesis report for QGPWAALFVR

2.5 QqQ MS/MS

Transition Table:

Transition m/z of Transition Collision Energy
y4 540.34 23.0
y5 611.38 23.0
y6 682.41 23.0
y8 965.55 23.0

2.6 Calibration Curve of Standard

Description: NONE

 

Experiment Description: Cells from line 8226 were lysed in RIPA buffer. The equivalent of 50,000 cells were loaded onto an 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. Sample waiting to run concurrently with internal standard.

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