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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.

RPS6KA2

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Available Assays

Overview Data source: UniProt

Official Gene Symbol Other Aliases
RPS6KA2 MAPKAPK1C, RSK3
Sequence Length (AA) Molecular Weight (Da)
733 83239
Protein Name
Ribosomal protein S6 kinase alpha-2
Sources
UniProt
PhosphoSitePlus ®
GeneCards 		Human Protein Atlas

Protein Sequence hover to view complete sequence

10 20 30 40 50
MDLSMKKFAV RRFFSVYLRR KSRSKSSSLS RLEEEGVVKE IDISHHVKEG
60 70 80 90 100
FEKADPSQFE LLKVLGQGSY GKVFLVRKVK GSDAGQLYAM KVLKKATLKV
110 120 130 140 150
RDRVRSKMER DILAEVNHPF IVKLHYAFQT EGKLYLILDF LRGGDLFTRL
160 170 180 190 200
SKEVMFTEED VKFYLAELAL ALDHLHSLGI IYRDLKPENI LLDEEGHIKI
210 220 230 240 250
TDFGLSKEAI DHDKRAYSFC GTIEYMAPEV VNRRGHTQSA DWWSFGVLMF
260 270 280 290 300
EMLTGSLPFQ GKDRKETMAL ILKAKLGMPQ FLSGEAQSLL RALFKRNPCN
310 320 330 340 350
RLGAGIDGVE EIKRHPFFVT IDWNTLYRKE IKPPFKPAVG RPEDTFHFDP
360 370 380 390 400
EFTARTPTDS PGVPPSANAH HLFRGFSFVA SSLIQEPSQQ DLHKVPVHPI
410 420 430 440 450
VQQLHGNNIH FTDGYEIKED IGVGSYSVCK RCVHKATDTE YAVKIIDKSK
460 470 480 490 500
RDPSEEIEIL LRYGQHPNII TLKDVYDDGK FVYLVMELMR GGELLDRILR
510 520 530 540 550
QRYFSEREAS DVLCTITKTM DYLHSQGVVH RDLKPSNILY RDESGSPESI
560 570 580 590 600
RVCDFGFAKQ LRAGNGLLMT PCYTANFVAP EVLKRQGYDA ACDIWSLGIL
610 620 630 640 650
LYTMLAGFTP FANGPDDTPE EILARIGSGK YALSGGNWDS ISDAAKDVVS
660 670 680 690 700
KMLHVDPHQR LTAMQVLKHP WVVNREYLSP NQLSRQDVHL VKGAMAATYF
710 720 730 733
ALNRTPQAPR LEPVLSSNLA QRRGMKRLTS TRL

Data source: UniProt

Protein Map Collapse protein map

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-2945 Collapse assay details

Data source: Panorama

Official Gene Symbol
RPS6KA2
Peptide Sequence
LGAGIDGVEEIK
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
N/A
Peptide Start
302
Peptide End
313
CPTAC ID
CPTAC-2945
Peptide Molecular Mass
1,199.6398
Species
Homo Sapiens
Assay Type
Direct PRM
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

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Response Curves

Data source: Panorama

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Retrieving Data

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Repeatability

Data source: Panorama

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  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
y7 (1+) 13.1 9.3 7 14.4 10.4 8.2 19.5 14 10.8 15 15 15
y6 (1+) 17.6 11.3 8.2 20.6 12 9.1 27.1 16.5 12.2 15 15 15
y9 (1+) 13.1 10.2 9.1 16.2 10.7 10.1 20.8 14.8 13.6 15 15 15
sum 13.5 10 7.5 15.8 10.8 8.3 20.8 14.7 11.2 15 15 15

Additional Resources and Comments

Resources
Download SOPs
View Peptide in Panorama
View Protein in Panorama
Comments