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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
PFKP PFKF
Sequence Length (AA) Molecular Weight (Da)
784 85596
Protein Name
ATP-dependent 6-phosphofructokinase, platelet type
Sources
UniProt
PhosphoSitePlus ®
GeneCards
Human Protein Atlas

Protein Sequence hover to view complete sequence

10 20 30 40 50
MDADDSRAPK GSLRKFLEHL SGAGKAIGVL TSGGDAQGMN AAVRAVVRMG
60 70 80 90 100
IYVGAKVYFI YEGYQGMVDG GSNIAEADWE SVSSILQVGG TIIGSARCQA
110 120 130 140 150
FRTREGRLKA ACNLLQRGIT NLCVIGGDGS LTGANLFRKE WSGLLEELAR
160 170 180 190 200
NGQIDKEAVQ KYAYLNVVGM VGSIDNDFCG TDMTIGTDSA LHRIIEVVDA
210 220 230 240 250
IMTTAQSHQR TFVLEVMGRH CGYLALVSAL ACGADWVFLP ESPPEEGWEE
260 270 280 290 300
QMCVKLSENR ARKKRLNIII VAEGAIDTQN KPITSEKIKE LVVTQLGYDT
310 320 330 340 350
RVTILGHVQR GGTPSAFDRI LASRMGVEAV IALLEATPDT PACVVSLNGN
360 370 380 390 400
HAVRLPLMEC VQMTQDVQKA MDERRFQDAV RLRGRSFAGN LNTYKRLAIK
410 420 430 440 450
LPDDQIPKTN CNVAVINVGA PAAGMNAAVR SAVRVGIADG HRMLAIYDGF
460 470 480 490 500
DGFAKGQIKE IGWTDVGGWT GQGGSILGTK RVLPGKYLEE IATQMRTHSI
510 520 530 540 550
NALLIIGGFE AYLGLLELSA AREKHEEFCV PMVMVPATVS NNVPGSDFSI
560 570 580 590 600
GADTALNTIT DTCDRIKQSA SGTKRRVFII ETMGGYCGYL ANMGGLAAGA
610 620 630 640 650
DAAYIFEEPF DIRDLQSNVE HLTEKMKTTI QRGLVLRNES CSENYTTDFI
660 670 680 690 700
YQLYSEEGKG VFDCRKNVLG HMQQGGAPSP FDRNFGTKIS ARAMEWITAK
710 720 730 740 750
LKEARGRGKK FTTDDSICVL GISKRNVIFQ PVAELKKQTD FEHRIPKEQW
760 770 780 784
WLKLRPLMKI LAKYKASYDV SDSGQLEHVQ PWSV

Data source: UniProt


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

Uniprot Database Entry PhosphoSitePlus ®

Click a point on a node
to view detailed assay information below
All other points link out to UniProt



Phosphorylation Acetylation Ubiquitylation Other

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Assay Details for CPTAC-251 Collapse assay details

Data source: Panorama

Official Gene Symbol
PFKP
Peptide Sequence
ELVVTQLGYDTR
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
N/A
Peptide Start
290
Peptide End
301
CPTAC ID
CPTAC-251
Peptide Molecular Mass
1,392.7249
Species
Homo sapiens (Human)
Assay Type
Direct MRM
Matrix
cell line lysate pool
Submitting Laboratory
Fred Hutchinson Cancer Research Center
Submitting Lab PI
Amanda Paulovich

Publication

View Details (opens in a new window)

Demonstrating the feasibility of large-scale development of standardized assays to quantify human proteins. Kennedy JJ, Abbatiello SE, Kim K, Yan P, Whiteaker JR, Lin C, Kim JS, Zhang Y, Wang X, Ivey RG, Zhao L, Min H, Lee Y, Yu MH, Yang EG, Lee C, Wang P, Rodriguez H, Kim Y, Carr SA, Paulovich AG. Nat Methods. 2014 Feb;11(2):149-55. doi: 10.1038/nmeth.2763. Epub 2013 Dec 8. PMID: 24317253


Assay Parameters Collapse assay parameters

Data source: Panorama

Instrument
5500 QTRAP (ABSCIEX)
Internal Standard
peptide
Peptide Standard Purity
>95%
Peptide Standard Label Type
13C,15N
LC
nanoLC-Ultra 2D, cHiPLC-nanoflex (Eksigent)
Column Packing
ChromXP C18-CL, 3 um, 120A
Column Dimensions
150 x 0.075 mm
Flow Rate
500 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
y9 (1+) 9 6.3 7.3 15.8 14.3 14.7 18.2 15.6 16.4 15 25 15
y8 (1+) 11.6 7.2 5.9 17.7 13.3 14.3 21.2 15.1 15.5 15 25 15
y6 (1+) 9.7 6.4 7.2 16.6 13.8 14.1 19.2 15.2 15.8 15 25 15
sum 7.1 5.1 5.1 15.4 13.1 14.1 17 14.1 15 15 25 15


Additional Resources and Comments


Assay Details for CPTAC-252 Collapse assay details

Data source: Panorama

Official Gene Symbol
PFKP
Peptide Sequence
SFAGNLNTYK
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
N/A
Peptide Start
386
Peptide End
395
CPTAC ID
CPTAC-252
Peptide Molecular Mass
1,113.5455
Species
Homo sapiens (Human)
Assay Type
Direct MRM
Matrix
cell line lysate pool
Submitting Laboratory
Fred Hutchinson Cancer Research Center
Submitting Lab PI
Amanda Paulovich

Publication

View Details (opens in a new window)

Demonstrating the feasibility of large-scale development of standardized assays to quantify human proteins. Kennedy JJ, Abbatiello SE, Kim K, Yan P, Whiteaker JR, Lin C, Kim JS, Zhang Y, Wang X, Ivey RG, Zhao L, Min H, Lee Y, Yu MH, Yang EG, Lee C, Wang P, Rodriguez H, Kim Y, Carr SA, Paulovich AG. Nat Methods. 2014 Feb;11(2):149-55. doi: 10.1038/nmeth.2763. Epub 2013 Dec 8. PMID: 24317253


Assay Parameters Collapse assay parameters

Data source: Panorama

Instrument
5500 QTRAP (ABSCIEX)
Internal Standard
peptide
Peptide Standard Purity
>95%
Peptide Standard Label Type
13C,15N
LC
nanoLC-Ultra 2D, cHiPLC-nanoflex (Eksigent)
Column Packing
ChromXP C18-CL, 3 um, 120A
Column Dimensions
150 x 0.075 mm
Flow Rate
500 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
y8 (1+) 5 6.3 9.6 10.1 16.4 12.8 11.3 17.6 16 15 25 15
y7 (1+) 8.3 5.2 8.4 8 14.2 11.3 11.5 15.1 14.1 15 25 15
y5 (1+) 20.5 13.2 9.7 24.5 21.2 10.2 31.9 25 14.1 15 25 15
sum 5.2 5.5 8.3 8.2 15.5 11.1 9.7 16.4 13.9 15 25 15


Additional Resources and Comments