Information for Peptide: AVDGYVKPQIK from STA5A_HUMAN

1. Biological Peptide

1.1 Native Sequence

    K.AVDGYVKPQIK.Q

1.2 Peptide Properties

Start Stop MW m/z for 2+ m/z for 3+ pI
690 700 1216.68 609.35 406.57 8.54

1.3 Fragment Ion Table

AA b Ion Series b Ion Mass y Ion Series y Ion Mass
A b y
V b y
D b y
G b y
Y b y
V b y
K b y
P b y
Q b y
I b y
K b y

2. Synthetic Peptide

2.1 Synthetic (Internal Standard) Peptide Sequence

AVDGYVKP(C5N1)QIK (Modification: Stable Isotope on P8 (U-13C, 15N) )

2.2 Peptide Properties

MW m/z for 2+ m/z for 3+ pI
1222.7 612.36 408.57 8.54

2.3 Fragment Ion Table

AA b Ion Series b Ion Mass y Ion Series y Ion Mass
A b y
V b y
D b y
G b y
Y b y
V b y
K b y
P b y
Q b y
I b y
K b y

2.4 Peptide Synthesis Report

Click to view/download synthesis report for AVDGYVKPQIK

2.5 QqQ MS/MS

Transition Table:

Transition m/z of Transition Collision Energy
y9 1047.583322 24.0
y8 932.556378 24.0
y7 875.534915 24.0
y6 712.471586 24.0
y5 613.403172 24.0
y4 485.308209 24.0

2.6 Calibration Curve of Standard

Description: NONE

 

Experiment Description: 1 million cells from cell line K526 were lysed in an immuno-precipitation buffer containing 20 mM Tris-HCL (pH 7.6), 150 mM NaCl, 1mN EDTA, 0.1% NP-40, 100ug/ml PMSF, and 1mM sodium vanadate. Cell lysates were vortexed on ice for 30 minutes and spun to clear. The Supernatant was then incubated with protein A, and then with ABL1 specific antibody that has already been bound to protein A. Samples were incubated overnight, washed and then the beads were boiled in gel loading buffer and run for 1 hour on an SDS page gel (12% Bis-Tris). Resulting gel bands were then excised, reduced, alkylated and digested overnight with trypsin. Internal standard was injected concurrently

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

3. PTM Peptide

3.1 Native Sequence

    K.AVDGyVKPQIK.Q (PTM: )

3.2 Peptide Properties

Start Stop MW m/z for 2+ m/z for 3+ pI
690 700 1216.68 609.35 406.57 8.54

3.3 Fragment Ion Table

AA b Ion Series b Ion Mass y Ion Series y Ion Mass
A b y
V b y
D b y
G b y
y b y
V b y
K b y
P b y
Q b y
I b y
K b y

4. Synthetic PTM Peptide

4.1 Synthetic (Internal Standard) Peptide Sequence

AVDGyVKP(C5N1)QIK (Modification: Stable Isotope on P8 (U-13C, 15N) )

4.2 Peptide Properties

MW m/z for 2+ m/z for 3+ pI
1222.7 612.36 408.57 8.54

4.3 Fragment Ion Table

AA b Ion Series b Ion Mass y Ion Series y Ion Mass
A b y
V b y
D b y
G b y
y b y
V b y
K b y
P b y
Q b y
I b y
K b y

4.4 Peptide Synthesis Report

Click to view/download synthesis report for AVDGYVKPQIK

4.5 QqQ MS/MS

Transition Table:

Transition m/z of Transition Collision Energy
y9 1133.58391 24.0
y8 1018.55697 24.0
y7 961.53551 24.0
y6 718.47218 24.0
y5 619.40376 24.0
y4 491.3088 24.0

4.6 Calibration Curve of Standard

Description: NONE

 

Experiment Description: Sample from in-gel digestion of immunoprecipitated cell lysates

4.7 LC-MRM Analysis of Biological and Standard Peptides Illustrates Elution Times

4.8 Pseudo MS/MS Comparison of Transition Patterns for Biological/Standard Peptides