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Overview Data source: UniProt

Official Gene Symbol Other Aliases
MAP2K1 MEK1,PRKMK1
Sequence Length (AA) Molecular Weight (Da)
393 43439
Protein Name
Dual specificity mitogen-activated protein kinase kinase 1
Sources
UniProt
PhosphoSitePlus ®
GeneCards
Human Protein Atlas

Protein Sequence hover to view complete sequence

10 20 30 40 50
MPKKKPTPIQ LNPAPDGSAV NGTSSAETNL EALQKKLEEL ELDEQQRKRL
60 70 80 90 100
EAFLTQKQKV GELKDDDFEK ISELGAGNGG VVFKVSHKPS GLVMARKLIH
110 120 130 140 150
LEIKPAIRNQ IIRELQVLHE CNSPYIVGFY GAFYSDGEIS ICMEHMDGGS
160 170 180 190 200
LDQVLKKAGR IPEQILGKVS IAVIKGLTYL REKHKIMHRD VKPSNILVNS
210 220 230 240 250
RGEIKLCDFG VSGQLIDSMA NSFVGTRSYM SPERLQGTHY SVQSDIWSMG
260 270 280 290 300
LSLVEMAVGR YPIPPPDAKE LELMFGCQVE GDAAETPPRP RTPGRPLSSY
310 320 330 340 350
GMDSRPPMAI FELLDYIVNE PPPKLPSGVF SLEFQDFVNK CLIKNPAERA
360 370 380 390 393
DLKQLMVHAF IKRSDAEEVD FAGWLCSTIG LNQPSTPTHA AGV

Data source: UniProt


Position of Targeted Peptide Analytes Relative to SNPs, Isoforms, and PTMs

Uniprot Database Entry PhosphoSitePlus ®

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Phosphorylation Acetylation Ubiquitylation Other

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Assay Details for CPTAC-808 Collapse assay details

Data source: Panorama

Official Gene Symbol
MAP2K1
Peptide Sequence
QLMVHAFIK
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
N/A
Peptide Start
354
Peptide End
362
CPTAC ID
CPTAC-808
Peptide Molecular Mass
1,085.6056
Species
Homo sapiens (Human)
Assay Type
Direct PRM
Matrix
Pooled patient derived xenograft breast tumor digest
Submitting Laboratory
Washington University in St. Louis
Submitting Lab PI
Reid Townsend

Assay Parameters Collapse assay parameters

Data source: Panorama

Instrument
TripleTOF 5600+ (SCIEX)
Internal Standard
Peptide
Peptide Standard Purity
Crude
Peptide Standard Label Type
13C and 15N at C-terminus K
LC
2DPlus nano-LC (Eksigent)
Column Packing
ChromXP C18-CL, 3 µm, 120 Å
Column Dimensions
200 µm x 15 cm
Flow Rate
800 nL/min

Chromatograms

Data source: Panorama


Response Curves

Data source: Panorama

Retrieving Data

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Repeatability

Data source: Panorama

  Average intra-assay CV
(within day CV)
Average inter-assay CV
(between day CV)
Total CV
equation
n=
Fragment ion / Transition Low Med High Low Med High Low Med High Low Med High
y4 (1+) 7.4 7.4 6.4 5.7 7.5 7.4 9.3 10.5 9.8 15 15 15
y5 (1+) 13.8 6.6 3.7 13.7 6.2 4.5 19.4 9.1 5.8 15 15 15
y6 (1+) 12.8 11.2 10 16 12.3 10.2 20.5 16.6 14.3 15 15 15
sum 9.4 5.3 3.8 6.6 5.8 4.5 11.5 7.9 5.9 15 15 15

Additional Resources and Comments


Assay Details for CPTAC-809 Collapse assay details

Data source: Panorama

Official Gene Symbol
MAP2K1
Peptide Sequence
VSHKPSGLVMAR
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
N/A
Peptide Start
85
Peptide End
96
CPTAC ID
CPTAC-809
Peptide Molecular Mass
1,280.7023
Species
Homo sapiens (Human)
Assay Type
Direct PRM
Matrix
Pooled patient derived xenograft breast tumor digest
Submitting Laboratory
Washington University in St. Louis
Submitting Lab PI
Reid Townsend

Assay Parameters Collapse assay parameters

Data source: Panorama

Instrument
TripleTOF 5600+ (SCIEX)
Internal Standard
Peptide
Peptide Standard Purity
Crude
Peptide Standard Label Type
13C and 15N at C-terminus R
LC
2DPlus nano-LC (Eksigent)
Column Packing
ChromXP C18-CL, 3 µm, 120 Å
Column Dimensions
200 µm x 15 cm
Flow Rate
800 nL/min

Chromatograms

Data source: Panorama


Response Curves

Data source: Panorama

Retrieving Data

Loader

Repeatability

Data source: Panorama

  Average intra-assay CV
(within day CV)
Average inter-assay CV
(between day CV)
Total CV
equation
n=
Fragment ion / Transition Low Med High Low Med High Low Med High Low Med High
y3 (1+) 7 6.8 5.2 6.7 8.9 4.7 9.7 11.2 7 15 15 15
y4 (1+) 11.6 7.3 3.8 12.5 5.9 6 17.1 9.4 7.1 15 15 15
y6 (1+) 21.7 17.7 8 22.5 13.2 8.1 31.3 22.1 11.4 15 15 15
y7 (1+) 12.5 17.3 10.1 12.7 14.1 10.6 17.8 22.3 14.6 15 15 15
y8 (1+) 8.8 6 3.7 8.5 6.6 4.7 12.2 8.9 6 15 15 15
y9 (1+) 14.9 15.2 8.3 24.4 14.3 9.9 28.6 20.9 12.9 15 15 15
sum 6.9 3.6 2.2 6.2 4 2.6 9.3 5.4 3.4 15 15 15

Additional Resources and Comments