1. Basic Information

Name:MK01_HUMAN
Accession#:P28482
Description:Mitogen-activated protein kinase 1
AA Number:360
Sequence:
1
51
101
151
201
251
301
351
   MAAAAAAGAG PEMVRGQVFD VGPRYTNLSY IGEGAYGMVC SAYDNVNKVR
VAIKKISPFE HQTYCQRTLR EIKILLRFRH ENIIGINDII RAPTIEQMKD
VYIVQDLMET DLYKLLKTQH LSNDHICYFL YQILRGLKYI HSANVLHRDL
KPSNLLLNTT CDLKICDFGL ARVADPDHDH TGFLTEYVAT RWYRAPEIML
NSK
GYTKSID IWSVGCILAE MLSNRPIFPG KHYLDQLNHI LGILGSPSQE
DLNCIINLKA RNYLLSLPHK NKVPWNRLFP NADSKALDLL DKMLTFNPHK
RIEVEQALAH PYLEQYYDPS DEPIAEAPFK FDMELDDLPK EKLKELIFEE
TAR
FQPGYRS 
*Highlighted peptides (with yellow background) have developed assays.
*Green background amino acids are PTMs.

2. Protein Separation

Sample Preparation: Cells from Melanoma cell lines 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

NYLLSLPHK

    No LC-MS/MS for this peptide.

LFPNADSK

    No LC-MS/MS for this peptide.

ALDLLDK

    No LC-MS/MS for this peptide.

HENIIGINDIIR

    No LC-MS/MS for this peptide.

VADPDHDHTGFLTEYVATR

    No LC-MS/MS for this peptide.

APEIMLNSK

    No LC-MS/MS for this peptide.

ELIFEETAR

    No LC-MS/MS for this peptide.

APTIEQMK

    No LC-MS/MS for this peptide.

GQVFDVGPR

    No LC-MS/MS for this peptide.

YIHSANVLHR

    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.