1. Basic Information

Name:VGFR2_HUMAN
Accession#:P35968
Description:Vascular endothelial growth factor receptor 2
AA Number:1356
Sequence:
1
51
101
151
201
251
301
351
401
451
501
551
601
651
701
751
801
851
901
951
1001
1051
1101
1151
1201
1251
1301
1351
   MQSKVLLAVA LWLCVETRAA SVGLPSVSLD LPRLSIQKDI LTIKANTTLQ
ITCRGQRDLD WLWPNNQSGS EQRVEVTECS DGLFCKTLTI PKVIGNDTGA
YK
CFYRETDL ASVIYVYVQD YRSPFIASVS DQHGVVYITE NKNKTVVIPC
LGSISNLNVS LCARYPEKRF VPDGNRISWD SKKGFTIPSY MISYAGMVFC
EAKINDESYQ SIMYIVVVVG YRIYDVVLSP SHGIELSVGE KLVLNCTART
ELNVGIDFNW EYPSSKHQHK KLVNRDLKTQ SGSEMKKFLS TLTIDGVTRS
DQGLYTCAAS SGLMTKKNST FVRVHEKPFV AFGSGMESLV EATVGERVRI
PAKYLGYPPP EIKWYKNGIP LESNHTIKAG HVLTIMEVSE RDTGNYTVIL
TNPISK
EKQS HVVSLVVYVP PQIGEKSLIS PVDSYQYGTT QTLTCTVYAI
PPPHHIHWYW QLEEECANEP SQAVSVTNPY PCEEWRSVED FQGGNKIEVN
KNQFALIEGK NKTVSTLVIQ AANVSALYKC EAVNKVGRGE RVISFHVTRG
PEITLQPDMQ PTEQESVSLW CTADRSTFEN LTWYKLGPQP LPIHVGELPT
PVCKNLDTLW KLNATMFSNS TNDILIMELK NASLQDQGDY VCLAQDRKTK
KRHCVVRQLT VLERVAPTIT GNLENQTTSI GESIEVSCTA SGNPPPQIMW
FKDNETLVED SGIVLKDGNR NLTIRRVRKE DEGLYTCQAC SVLGCAKVEA
FFIIEGAQEK TNLEIIILVG TAVIAMFFWL LLVIILRTVK RANGGELKTG
YLSIVMDPDE LPLDEHCERL PYDASKWEFP RDRLKLGKPL GRGAFGQVIE
ADAFGIDKTA TCRTVAVKML KEGATHSEHR ALMSELKILI HIGHHLNVVN
LLGACTKPGG PLMVIVEFCK FGNLSTYLRS KRNEFVPYKT KGARFRQGKD
YVGAIPVDLK RRLDSITSSQ SSASSGFVEE KSLSDVEEEE APEDLYKDFL
TLEHLICYSF QVAKGMEFLA SRKCIHRDLA ARNILLSEKN VVKICDFGLA
R
DIYKDPDYV RKGDARLPLK WMAPETIFDR VYTIQSDVWS FGVLLWEIFS
LGASPYPGVK IDEEFCRRLK EGTRMRAPDY TTPEMYQTML DCWHGEPSQR
PTFSELVEHL GNLLQANAQQ DGKDYIVLPI SETLSMEEDS GLSLPTSPVS
CMEEEEVCDP KFHYDNTAGI SQYLQNSKRK SRPVSVKTFE DIPLEEPEVK
VIPDDNQTDS GMVLASEELK TLEDRTKLSP SFGGMVPSKS RESVASEGSN
QTSGYQSGYH SDDTDTTVYS SEEAELLKLI EIGVQTGSTA QILQPDSGTT
LSSPPV
*Highlighted peptides (with yellow background) have developed assays.
*Green background amino acids are PTMs.

2. Protein Separation

Sample Preparation: Cells from breast cancer cell line SKBR3 and colon cancer cell line HCT116 were lysed in 8M urea/100mM Ammonium bicarbonate buffer. The equivalent of 200,000 cells were loaded onto an SDS gel. The protein of interest was excised and ingel digestion with trypsin was performed after reduction and alkylation with TCEP and IAA. 1/6 of the resulting digest was then analyzed on a Thermo Scientific TSQ mass spectrometer.

 

3. LC-MS/MS Data

YLGYPPPEIK

    No LC-MS/MS for this peptide.

ICDFGLAR

    No LC-MS/MS for this peptide.

DTGNYTVILTNPISK

    No LC-MS/MS for this peptide.

FGNLSTYLR

    No LC-MS/MS for this peptide.

NILLSEK

    No LC-MS/MS for this peptide.

VIGNDTGAYK

    No LC-MS/MS for this peptide.

TVSTLVIQAANVSALYK

    No LC-MS/MS for this peptide.

DNETLVEDSGIVLK

    No LC-MS/MS for this peptide.

NEFVPYK

    No LC-MS/MS for this peptide.

4. LC-MRM Screening

Peptides screening: Peptides and transitions for analysis were selected using a predictive peptide program. The results were screened for those with the highest specificity and the most intense transitions.