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Please include the following statement when referencing the CPTAC Assay Portal
We would like to acknowledge the National Cancer Institute’s Clinical Proteomic Tumor Analysis Consortium (CPTAC) Assay Portal (assays.cancer.gov) for developing assays and establishing criteria for the assays described in this publication.

Overview Data source: UniProt

Official Gene Symbol Other Aliases
STK17B DRAK2
Sequence Length (AA) Molecular Weight (Da)
372 42344
Protein Name
Serine/threonine-protein kinase 17B
Sources
UniProt
PhosphoSitePlus ®
GeneCards
Human Protein Atlas

Protein Sequence hover to view complete sequence

10 20 30 40 50
MSRRRFDCRS ISGLLTTTPQ IPIKMENFNN FYILTSKELG RGKFAVVRQC
60 70 80 90 100
ISKSTGQEYA AKFLKKRRRG QDCRAEILHE IAVLELAKSC PRVINLHEVY
110 120 130 140 150
ENTSEIILIL EYAAGGEIFS LCLPELAEMV SENDVIRLIK QILEGVYYLH
160 170 180 190 200
QNNIVHLDLK PQNILLSSIY PLGDIKIVDF GMSRKIGHAC ELREIMGTPE
210 220 230 240 250
YLAPEILNYD PITTATDMWN IGIIAYMLLT HTSPFVGEDN QETYLNISQV
260 270 280 290 300
NVDYSEETFS SVSQLATDFI QSLLVKNPEK RPTAEICLSH SWLQQWDFEN
310 320 330 340 350
LFHPEETSSS SQTQDHSVRS SEDKTSKSSC NGTCGDREDK ENIPEDSSMV
360 370 372
SKRFRFDDSL PNPHELVSDL LC

Data source: UniProt


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

Uniprot Database Entry PhosphoSitePlus ®

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All other points link out to UniProt



Phosphorylation Acetylation Ubiquitylation Other

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Assay Details for CPTAC-1034 Collapse assay details

Data source: Panorama

Official Gene Symbol
STK17B
Peptide Modified Sequence
SIS[+80.0]GLLTTTPQIPIK
Modification Type
Phospho (ST)
Protein - Site of Modification
12
Peptide - Site of Modification
3
Peptide Start
10
Peptide End
24
CPTAC ID
CPTAC-1034
Peptide Molecular Mass
1,647.8848
Species
Homo sapiens (Human)
Assay Type
Enrichment MRM
Enrichment Method
IMAC
Matrix
cell lysate
Submitting Laboratory
Fred Hutchinson Cancer Research Center
Submitting Lab PI
Amanda Paulovich

Publication

View Details (opens in a new window)

Kennedy JJ, Yan P, Zhao L, Ivey RG, Voytovich U, Moore HD, Lin C, Pogosova-Agadjanyan EL, Stirewalt DL, Reding KW, Whiteaker JR, Paulovich AG. Immobilized metal affinity chromatography coupled to multiple reaction monitoring enables reproducible quantification of phospho-signaling. Molecular and Cellular Proteomics. mcp.O115.054940


Assay Parameters Collapse assay parameters

Data source: Panorama

Instrument
QTrap 5500 (Sciex)
Internal Standard
synthetic peptide
Peptide Standard Purity
Crude
Peptide Standard Label Type
13C and 15N at C-terminus K
LC
nanoLC-2D (Eksigent)
Column Packing
ChromXP C18-CL, 3 µm, 120 Å
Column Dimensions
75 µm x 15cm
Flow Rate
300 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
y6 (1+) 34.5 10.5 19.2 42.7 42.1 14 54.9 43.4 23.8 13 21 14
y9 (1+) 12.5 12.1 12.5 34.8 44 12.8 37 45.6 17.9 13 21 14
y10 (1+) 22.6 11.2 12.1 36.5 42.4 16.7 42.9 43.9 20.6 13 21 14
sum 21 10.3 12.2 35.5 42.6 12.7 41.2 43.8 17.6 13 21 14


Additional Resources and Comments


Assay Details for non-CPTAC-3107 Collapse assay details

Data source: Panorama

Official Gene Symbol
STK17B
Peptide Sequence
SISGLLTTTPQIPIK
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
N/A
Peptide Start
10
Peptide End
24
CPTAC ID
non-CPTAC-3107
Peptide Molecular Mass
1,567.9185
Species
Homo Sapiens
Assay Type
Direct MRM
Matrix
Tumor Digest
Submitting Laboratory
Washington University in St. Louis
Submitting Lab PI
Reid Townsend

Assay Parameters Collapse assay parameters

Data source: Panorama

Instrument
ThermoFisher, Q-Exactive
Internal Standard
25 fmol on column
Peptide Standard Purity
>95%
Peptide Standard Label Type
13C and 15N at C-terminus K
LC
Easy-nLC 1000 Thermo Scientific
Column Packing
C18
Column Dimensions
75 µm x 50 cm
Flow Rate
300 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
y9 (1+) 4.7 5 6.8 14.1 5.3 4.8 14.9 7.3 8.3 15 15 15
y3 (1+) 4 3.9 5.6 9.3 3.6 4.8 10.1 5.3 7.4 15 15 15
y6 (1+) 4.7 4 6.2 11.7 4 5 12.6 5.7 8 15 15 15
sum 4.3 4.2 6.1 11.4 4 4.8 12.2 5.8 7.8 15 15 15


Additional Resources and Comments