Information for Peptide: WYVDGVEVHNAK from IGHG3_HUMAN

1. Biological Peptide

1.1 Native Sequence

    K.WYVDGVEVHNAK.T

1.2 Peptide Properties

Start Stop MW m/z for 2+ m/z for 3+ pI
207 218 1415.68 708.85 472.9 5.32

1.3 Fragment Ion Table

AA b Ion Series b Ion Mass y Ion Series y Ion Mass
W b y
Y b y
V b y
D b y
G b y
V b y
E b y
V b y
H b y
N b y
A b y
K b y

2. Synthetic Peptide

2.1 Synthetic (Internal Standard) Peptide Sequence

WYVDGVEV(C5N1)HNAK (Modification: Stable Isotope on V8 (U-13C5, 15N) )

2.2 Peptide Properties

MW m/z for 2+ m/z for 3+ pI
1421.7 711.86 474.91 5.32

2.3 Fragment Ion Table

AA b Ion Series b Ion Mass y Ion Series y Ion Mass
W b y
Y b y
V b y
D b y
G b y
V b y
E b y
V b y
H b y
N b y
A b y
K b y

2.4 Peptide Synthesis Report

Click to view/download synthesis report for WYVDGVEVHNAK

2.5 QqQ MS/MS

Transition Table:

Transition m/z of Transition Collision Energy
y6 697.363 28.0
y8 853.453 28.0
y9 968.48 28.0

2.6 Calibration Curve of Standard

Description: A dilution series was done on the internal standards from 50 fmol to 0.5 fmols, with sensitivity found down to 10 fmol

 

Experiment Description: Serum sample digest from healthy adult venous blood draw. Sample denatured in Urea, reduced and alkylated (20mM TCEP and 200mM IAA) and digested overnight with trypsin. Sample was diluted in 2% ACN with 0.1% formic acid and a total of 0.1 nanoliters of serum was injected onto column.

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