Information for Peptide: AEFVEVTK from ALBU_BOVIN

1. Biological Peptide

1.1 Native Sequence

    K.AEFVEVTK.L

1.2 Peptide Properties

Start Stop MW m/z for 2+ m/z for 3+ pI
249 256 921.48 461.75 308.17 4.53

1.3 Fragment Ion Table

AA b Ion Series b Ion Mass y Ion Series y Ion Mass
A b y
E b y
F b y
V b y
E b y
V b y
T b y
K b y

2. Synthetic Peptide

2.1 Synthetic (Internal Standard) Peptide Sequence

AEFVEV(C5N1)TK (Modification: Stable Isotope label on V6 (U-13C5, 15N1) )

2.2 Peptide Properties

MW m/z for 2+ m/z for 3+ pI
927.49 464.76 310.17 4.53

2.3 Fragment Ion Table

AA b Ion Series b Ion Mass y Ion Series y Ion Mass
A b y
E b y
F b y
V b y
E b y
V b y
T b y
K b y

2.4 Peptide Synthesis Report

Click to view/download synthesis report for AEFVEVTK

2.5 QqQ MS/MS

Transition Table:

Transition m/z of Transition Collision Energy
y4 482.285298 19.0
y5 581.353712 19.0
y6 728.422126 19.0

2.6 Calibration Curve of Standard

Description: A dilution series was done from 10 fmoles per injection to 0.2 fmoles. Detection was possible throughout the series.

 

Experiment Description: 10fmol of BSA standard was analysed on the TSQ. Sample was analyzed concurrently with synthetic internal standards

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