1. Basic Information

Name:ABL1_HUMAN
Accession#:P00519
Description:Proto-oncogene tyrosine-protein kinase ABL1
AA Number:1130
Sequence:
1
51
101
151
201
251
301
351
401
451
501
551
601
651
701
751
801
851
901
951
1001
1051
1101
   MLEICLKLVG CKSKKGLSSS SSCYLEEALQ RPVASDFEPQ GLSEAARWNS
KENLLAGPSE NDPNLFVALY DFVASGDNTL SITKGEKLRV LGYNHNGEWC
EAQTKNGQGW VPSNYITPVN SLEKHSWYHG PVSRNAAEYL LSSGINGSFL
VRESESSPGQ RSISLRYEGR VYHYRINTAS DGKLYVSSES RFNTLAELVH
HHSTVADGLI TTLHYPAPKR NKPTVYGVSP NYDKWEMERT DITMKHKLGG
GQYGEVYEGV WKKYSLTVAV KTLKEDTMEV EEFLKEAAVM KEIKHPNLVQ
LLGVCTREPP FYIITEFMTY GNLLDYLREC NRQEVNAVVL LYMATQISSA
MEYLEKKNFI HRDLAARNCL VGENHLVKVA DFGLSRLMTG DTYTAHAGAK
FPIKWTAPES LAYNKFSIKS DVWAFGVLLW EIATYGMSPY PGIDLSQVYE
LLEKDYRMER PEGCPEKVYE LMRACWQWNP SDRPSFAEIH QAFETMFQES
SISDEVEKEL GKQGVRGAVS TLLQAPELPT KTRTSRRAAE HRDTTDVPEM
PHSKGQGESD PLDHEPAVSP LLPRKERGPP EGGLNEDERL LPKDKKTNLF
SALIKKKKKT APTPPKRSSS FREMDGQPER RGAGEEEGRD ISNGALAFTP
LDTADPAKSP KPSNGAGVPN GALRESGGSG FRSPHLWKKS STLTSSRLAT
GEEEGGGSSS KRFLRSCSAS CVPHGAKDTE WRSVTLPRDL QSTGRQFDSS
TFGGHKSEKP ALPRKRAGEN RSDQVTRGTV TPPPRLVKKN EEAADEVFKD
IMESSPGSSP PNLTPKPLRR QVTVAPASGL PHKEEAGKGS ALGTPAAAEP
VTPTSK
AGSG APGGTSKGPA EESRVRRHKH SSESPGRDKG KLSRLKPAPP
PPPAASAGKA GGKPSQSPSQ EAAGEAVLGA KTKATSLVDA VNSDAAKPSQ
PGEGLKKPVL PATPKPQSAK PSGTPISPAP VPSTLPSASS ALAGDQPSST
AFIPLISTRV SLRKTRQPPE RIASGAITKG VVLDSTEALC LAISRNSEQM
ASHSAVLEAG KNLYTFCVSY VDSIQQMRNK FAFREAINKL ENNLRELQIC
PATAGSGPAA TQDFSKLLSS VKEISDIVQR 
*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

GAVSTLLQAPELPTK

 

GSALGTPAAAEPVTPTSK

 

GPPEGGLNEDER

 

EISDIVQR

    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.