Information for Peptide: SNFELLEK from FAK2_HUMAN

1. Biological Peptide

1.1 Native Sequence

    K.SNFELLEK.E

1.2 Peptide Properties

Start Stop MW m/z for 2+ m/z for 3+ pI
199 206 978.5 490.26 327.18 4.53

1.3 Fragment Ion Table

AA b Ion Series b Ion Mass y Ion Series y Ion Mass
S b y
N b y
F b y
E b y
L b y
L b y
E b y
K b y

2. Synthetic Peptide

2.1 Synthetic (Internal Standard) Peptide Sequence

SNFELL(c6N1)EK (Modification: Stable isotope on L6 (U-13C6, 15N) )

2.2 Peptide Properties

MW m/z for 2+ m/z for 3+ pI
985.52 493.77 329.51 4.53

2.3 Fragment Ion Table

AA b Ion Series b Ion Mass y Ion Series y Ion Mass
S b y
N b y
F b y
E b y
L b y
L b y
E b y
K b y

2.4 Peptide Synthesis Report

Click to view/download synthesis report for SNFELLEK

2.5 QqQ MS/MS

2.6 Calibration Curve of Standard

Description: NONE

 

Experiment Description: Cells from Melanoma cell lineS were lysed in 8M urea/100mM Ammonium bicarbonate buffer. The equivalent of 200,000 cells were loaded onto an SDS gel.

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