Information for Peptide: YLYEIAR from ALBU_BOVIN

1. Biological Peptide

1.1 Native Sequence

    K.YLYEIAR.R

1.2 Peptide Properties

Start Stop MW m/z for 2+ m/z for 3+ pI
161 167 926.49 464.25 309.84 6.0

1.3 Fragment Ion Table

AA b Ion Series b Ion Mass y Ion Series y Ion Mass
Y b y
L b y
Y b y
E b y
I b y
A b y
R b y

2. Synthetic Peptide

2.1 Synthetic (Internal Standard) Peptide Sequence

YLYEIGR (Modification: A6 to G )

2.2 Peptide Properties

MW m/z for 2+ m/z for 3+ pI
912.47 457.24 305.16 6.0

2.3 Fragment Ion Table

AA b Ion Series b Ion Mass y Ion Series y Ion Mass
Y b y
L b y
Y b y
E b y
I b y
G b y
R b y

2.4 Peptide Synthesis Report

Click to view/download synthesis report for YLYEIAR

2.5 QqQ MS/MS

Transition Table:

Transition m/z of Transition Collision Energy
y3 345.22448 19.0
y4 474.267073 19.0
y5 637.330401 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