1. Basic Information

Name:SOS2_HUMAN
Accession#:Q07890
Description:Son of sevenless homolog 2
AA Number:1332
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
   MQQAPQPYEF FSEENSPKWR GLLVSALRKV QEQVHPTLSA NEESLYYIEE
LIFQLLNKLC MAQPRTVQDV EERVQKTFPH PIDKWAIADA QSAIEKRKRR
NPLLLPVDKI HPSLKEVLGY KVDYHVSLYI VAVLEYISAD ILKLAGNYVF
NIRHYEISQQ DIKVSMCADK VLMDMFDQDD IGLVSLCEDE PSSSGELNYY
DLVRTEIAEE RQYLRELNMI IKVFREAFLS DRKLFKPSDI EKIFSNISDI
HELTVKLLGL IEDTVEMTDE SSPHPLAGSC FEDLAEEQAF DPYETLSQDI
LSPEFHEHFN KLMARPAVAL HFQSIADGFK EAVRYVLPRL MLVPVYHCWH
YFELLKQLKA CSEEQEDREC LNQAITALMN LQGSMDRIYK QYSPRRRPGD
PVCPFYSHQL RSKHLAIKKM NEIQKNIDGW EGKDIGQCCN EFIMEGPLTR
IGAKHERHIF LFDGLMISCK PNHGQTRLPG YSSAEYRLKE KFVMRKIQIC
DKEDTCEHKH AFELVSKDEN SIIFAAKSAE EKNNWMAALI SLHYRSTLDR
MLDSVLLKEE NEQPLRLPSP EVYRFVVKDS EENIVFEDNL QSRSGIPIIK
GGTVVKLIER LTYHMYADPN FVRTFLTTYR SFCKPQELLS LLIERFEIPE
PEPTDADKLA IEKGEQPISA DLKRFRKEYV QPVQLRILNV FRHWVEHHFY
DFERDLELLE RLESFISSVR GKAMKKWVES IAKIIRRKKQ AQANGVSHNI
TFESPPPPIE WHISKPGQFE TFDLMTLHPI EIARQLTLLE SDLYRKVQPS
ELVGSVWTKE DKEINSPNLL KMIRHTTNLT LWFEKCIVEA ENFEERVAVL
SRIIEILQVF QDLNNFNGVL EIVSAVNSVS VYRLDHTFEA LQERKRKILD
EAVELSQDHF KKYLVKLKSI NPPCVPFFGI YLTNILKTEE GNNDFLKKKG
KDLINFSKRR KVAEITGEIQ QYQNQPYCLR IEPDMRRFFE NLNPMGSASE
KEFTDYLFNK SLEIEPRNCK QPPRFPRKST FSLKSPGIRP NTGRHGSTSG
TLRGHPTPLE REPCKISFSR IAETELESTV SAPTSPNTPS TPPVSASSDL
SVFLDVDLNS SCGSNSIFAP VLLPHSKSFF SSCGSLHKLS EEPLIPPPLP
PR
KKFDHDAS NSKGNMKSDD DPPAIPPRQP PPPKVKPRVP VPTGAFDGPL
HSPPPPPPR
D PLPDTPPPVP LRPPEHFINC PFNLQPPPLG HLHRDSDWLR
DISTCPNSPS TPPSTPSPRV PRRCYVLSSS QNNLAHPPAP PVPPRQNSSP
HLPKLPPKTY KRELSHPPLY RLPLLENAET PQ
*Highlighted peptides (with yellow background) have developed assays.
*Green background amino acids are PTMs.

2. Protein Separation

Sample Preparation: Cells from Melanoma cancer line WM3670 were lysed in 8M urea/ 100mM ammonium bicarbonate buffer on ice. The equivalent of 200,000 cells were loaded onto a 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

HAFELVSK

    No LC-MS/MS for this peptide.

EFTDYLFNK

    No LC-MS/MS for this peptide.

TFLTTYR

    No LC-MS/MS for this peptide.

TFPHPIDK

    No LC-MS/MS for this peptide.

EINSPNLLK

    No LC-MS/MS for this peptide.

VPVPTGAFDGPLHSPPPPPPR

    No LC-MS/MS for this peptide.

LDHTFEALQER

    No LC-MS/MS for this peptide.

LESFISSVR

    No LC-MS/MS for this peptide.

LSEEPLIPPPLPPR

    No LC-MS/MS for this peptide.

NPLLLPVDK

    No LC-MS/MS for this peptide.

TEEGNNDFLK

    No LC-MS/MS for this peptide.

SLEIEPR

    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.