1. Basic Information

Name:IGF1R_HUMAN
Accession#:P08069
Description:Insulin-like growth factor 1 receptor
AA Number:1367
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
   MKSGSGGGSP TSLWGLLFLS AALSLWPTSG EICGPGIDIR NDYQQLKRLE
NCTVIEGYLH ILLISKAEDY RSYRFPKLTV ITEYLLLFRV AGLESLGDLF
PNLTVIRGWK LFYNYALVIF EMTNLKDIGL YNLRNITRGA IRIEKNADLC
YLSTVDWSLI LDAVSNNYIV GNKPPKECGD LCPGTMEEKP MCEKTTINNE
YNYRCWTTNR CQKMCPSTCG KRACTENNEC CHPECLGSCS APDNDTACVA
CRHYYYAGVC VPACPPNTYR FEGWRCVDRD FCANILSAES SDSEGFVIHD
GECMQECPSG FIRNGSQSMY CIPCEGPCPK VCEEEKKTKT IDSVTSAQML
QGCTIFKGNL LINIRRGNNI ASELENFMGL IEVVTGYVKI RHSHALVSLS
FLKNLRLILG EEQLEGNYSF YVLDNQNLQQ LWDWDHRNLT IKAGKMYFAF
NPKLCVSEIY RMEEVTGTKG RQSKGDINTR NNGERASCES DVLHFTSTTT
SKNRIIITWH RYRPPDYRDL ISFTVYYKEA PFKNVTEYDG QDACGSNSWN
MVDVDLPPNK DVEPGILLHG LKPWTQYAVY VKAVTLTMVE NDHIRGAKSE
ILYIR
TNASV PSIPLDVLSA SNSSSQLIVK WNPPSLPNGN LSYYIVRWQR
QPQDGYLYRH NYCSKDKIPI RKYADGTIDI EEVTENPKTE VCGGEKGPCC
ACPKTEAEKQ AEKEEAEYRK VFENFLHNSI FVPRPERKRR DVMQVANTTM
SSRSRNTTAA DTYNITDPEE LETEYPFFES RVDNKERTVI SNLRPFTLYR
IDIHSCNHEA EKLGCSASNF VFARTMPAEG ADDIPGPVTW EPRPENSIFL
KWPEPENPNG LILMYEIKYG SQVEDQRECV SRQEYRKYGG AKLNRLNPGN
YTARIQATSL SGNGSWTDPV FFYVQAKTGY ENFIHLIIAL PVAVLLIVGG
LVIMLYVFHR KRNNSRLGNG VLYASVNPEY FSAADVYVPD EWEVAREKIT
MSRELGQGSF GMVYEGVAKG VVKDEPETRV AIKTVNEAAS MRERIEFLNE
ASVMKEFNCH HVVRLLGVVS QGQPTLVIME LMTRGDLKSY LRSLRPEMEN
NPVLAPPSLS KMIQMAGEIA DGMAYLNANK FVHRDLAARN CMVAEDFTVK
IGDFGMTRDI YETDYYRKGG KGLLPVRWMS PESLKDGVFT TYSDVWSFGV
VLWEIATLAE QPYQGLSNEQ VLRFVMEGGL LDKPDNCPDM LFELMRMCWQ
YNPK
MRPSFL EIISSIKEEM EPGFREVSFY YSEENKLPEP EELDLEPENM
ESVPLDPSAS SSSLPLPDRH SGHKAENGPG PGVLVLRASF DERQPYAHMN
GGRKNERALP LPQSSTC
*Highlighted peptides (with yellow background) have developed assays.
*Green background amino acids are PTMs.

2. Protein Separation

Sample Preparation: Cells from Melanoma cancer line WM3130 and colon cancer cell line HT29 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

YGSQVEDQR

    No LC-MS/MS for this peptide.

YRPPDYR

    No LC-MS/MS for this peptide.

QPQDGYLYR

    No LC-MS/MS for this peptide.

SEILYIR

    No LC-MS/MS for this peptide.

DLISFTVYYK

    No LC-MS/MS for this peptide.

AENGPGPGVLVLR

    No LC-MS/MS for this peptide.

MCWQYNPK

    No LC-MS/MS for this peptide.

DIGLYNLR

    No LC-MS/MS for this peptide.

DIYETDYYR

    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.