1. Basic Information

Name:BCR_HUMAN
Accession#:P11274
Description:Breakpoint cluster region protein
AA Number:1271
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
   MVDPVGFAEA WKAQFPDSEP PRMELRSVGD IEQELERCKA SIRRLEQEVN
QERFRMIYLQ TLLAKEKKSY DRQRWGFRRA AQAPDGASEP RASASRPQPA
PADGADPPPA EEPEARPDGE GSPGKARPGT ARRPGAAASG ERDDRGPPAS
VAALRSNFER IRKGHGQPGA DAEKPFYVNV EFHHERGLVK VNDKEVSDRI
SSLGSQAMQM ERKKSQHGAG SSVGDASRPP YRGRSSESSC GVDGDYEDAE
LNPRFLKDNL IDANGGSRPP WPPLEYQPYQ SIYVGGMMEG EGKGPLLRSQ
STSEQEKRLT WPRRSYSPRS FEDCGGGYTP DCSSNENLTS SEEDFSSGQS
SRVSPSPTTY RMFRDKSRSP SQNSQQSFDS SSPPTPQCHK RHRHCPVVVS
EATIVGVRKT GQIWPNDGEG AFHGDADGSF GTPPGYGCAA DRAEEQRRHQ
DGLPYIDDSP SSSPHLSSKG RGSRDALVSG ALESTKASEL DLEKGLEMRK
WVLSGILASE ETYLSHLEAL LLPMKPLKAA ATTSQPVLTS QQIETIFFKV
PELYEIHKEF YDGLFPRVQQ WSHQQRVGDL FQKLASQLGV YRAFVDNYGV
AMEMAEKCCQ ANAQFAEISE NLRARSNKDA KDPTTKNSLE TLLYKPVDRV
TRSTLVLHDL LKHTPASHPD HPLLQDALRI SQNFLSSINE EITPRRQSMT
VKKGEHRQLL KDSFMVELVE GARKLRHVFL FTDLLLCTKL KKQSGGKTQQ
YDCKWYIPLT DLSFQMVDEL EAVPNIPLVP DEELDALKIK ISQIKNDIQR
EKRANKGSKA TERLKKKLSE QESLLLLMSP SMAFRVHSRN GKSYTFLISS
DYER
AEWREN IREQQKKCFR SFSLTSVELQ MLTNSCVKLQ TVHSIPLTIN
KEDDESPGLY GFLNVIVHSA TGFKQSSNLY CTLEVDSFGY FVNKAKTRVY
RDTAEPNWNE EFEIELEGSQ TLRILCYEKC YNKTKIPKED GESTDRLMGK
GQVQLDPQAL QDRDWQRTVI AMNGIEVKLS VKFNSREFSL KRMPSRKQTG
VFGVKIAVVT KRERSKVPYI VRQCVEEIER RGMEEVGIYR VSGVATDIQA
LKAAFDVNNK DVSVMMSEMD VNAIAGTLKL YFRELPEPLF TDEFYPNFAE
GIALSDPVAK ESCMLNLLLS LPEANLLTFL FLLDHLKRVA EKEAVNKMSL
HNLATVFGPT LLRPSEKESK LPANPSQPIT MTDSWSLEVM SQVQVLLYFL
QLEAIPAPDS KRQSILFSTE V
*Highlighted peptides (with yellow background) have developed assays.
*Green background amino acids are PTMs.

2. Protein Separation

Sample Preparation: 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.

 

3. LC-MS/MS Data

LASQLGVYR

    No LC-MS/MS for this peptide.

DALVSGALESTK

 

ASELDLEK

    No LC-MS/MS for this peptide.

SYTFLISSDYER

    No LC-MS/MS for this peptide.

4. LC-MRM Screening

Peptides screening: Peptides and transitions for analysis were selected from previous LC-MS/MS experiments. The results were screened for those with the highest specificity and the most intense transitions.