Information for Peptide: GGNFGFGDSR from ROA2_HUMAN

1. Biological Peptide

1.1 Native Sequence

    R.GGNFGFGDSR.G

1.2 Peptide Properties

Start Stop MW m/z for 2+ m/z for 3+ pI
204 213 1012.44 507.23 338.49 5.84

1.3 Fragment Ion Table

AA b Ion Series b Ion Mass y Ion Series y Ion Mass
G b y
G b y
N b y
F b y
G b y
F b y
G b y
D b y
S b y
R b y

2. Synthetic Peptide

2.1 Synthetic (Internal Standard) Peptide Sequence

AGNFGFGDSR (Modification: G1 to A )

2.2 Peptide Properties

MW m/z for 2+ m/z for 3+ pI
1026.45 514.23 343.16 5.88

2.3 Fragment Ion Table

AA b Ion Series b Ion Mass y Ion Series y Ion Mass
A b y
G b y
N b y
F b y
G b y
F b y
G b y
D b y
S b y
R b y

2.4 Peptide Synthesis Report

Click to view/download synthesis report for GGNFGFGDSR

2.5 QqQ MS/MS

Transition Table:

Transition m/z of Transition Collision Energy
b4 390.17779 16.0
b6 594.26767 5.0
y3 377.17852 18.0
y4 434.19998 20.0
y5 581.26839 20.0
y6 638.2898 19.0
y7 785.35827 19.0
y8 899.4012 19.0
y9 956.42266 17.0

2.6 Calibration Curve of Standard

Description: NONE

 

Experiment Description: Cells from line 8226 were lysed in 8M urea/100mM ammonium bicarbonate and then were subjected to in-solution digestion with trypsin, following reduction and alkylation. The digest was then diluted down to the equivalent of 500 cells and injected concurrently with internal standards into 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