Information for Peptide: VAHTPSSTDWVDNK from IGHE_HUMAN

1. Biological Peptide

1.1 Native Sequence

    R.VAHTPSSTDWVDNK.T

1.2 Peptide Properties

Start Stop MW m/z for 2+ m/z for 3+ pI
87 100 1555.73 778.87 519.58 5.21

1.3 Fragment Ion Table

AA b Ion Series b Ion Mass y Ion Series y Ion Mass
V b y
A b y
H b y
T b y
P b y
S b y
S b y
T b y
D b y
W b y
V b y
D b y
N b y
K b y

2. Synthetic Peptide

2.1 Synthetic (Internal Standard) Peptide Sequence

(NONE)

2.2 Peptide Properties

(NONE)

2.3 Fragment Ion Table

(NONE)

2.4 Peptide Synthesis Report

(NONE)

2.5 QqQ MS/MS

2.6 Calibration Curve of Standard

Description: Peptide was diluted from 50 fmol to 500amol and was detectable down to 10 fmol.

 

Experiment Description: Human Serum from an IgE multiple myeloma patient was 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