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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
PFKM PFKX
Sequence Length (AA) Molecular Weight (Da)
780 85183
Protein Name
ATP-dependent 6-phosphofructokinase, muscle type
Sources
UniProt
PhosphoSitePlus ®
GeneCards
Human Protein Atlas

Protein Sequence hover to view complete sequence

10 20 30 40 50
MTHEEHHAAK TLGIGKAIAV LTSGGDAQGM NAAVRAVVRV GIFTGARVFF
60 70 80 90 100
VHEGYQGLVD GGDHIKEATW ESVSMMLQLG GTVIGSARCK DFREREGRLR
110 120 130 140 150
AAYNLVKRGI TNLCVIGGDG SLTGADTFRS EWSDLLSDLQ KAGKITDEEA
160 170 180 190 200
TKSSYLNIVG LVGSIDNDFC GTDMTIGTDS ALHRIMEIVD AITTTAQSHQ
210 220 230 240 250
RTFVLEVMGR HCGYLALVTS LSCGADWVFI PECPPDDDWE EHLCRRLSET
260 270 280 290 300
RTRGSRLNII IVAEGAIDKN GKPITSEDIK NLVVKRLGYD TRVTVLGHVQ
310 320 330 340 350
RGGTPSAFDR ILGSRMGVEA VMALLEGTPD TPACVVSLSG NQAVRLPLME
360 370 380 390 400
CVQVTKDVTK AMDEKKFDEA LKLRGRSFMN NWEVYKLLAH VRPPVSKSGS
410 420 430 440 450
HTVAVMNVGA PAAGMNAAVR STVRIGLIQG NRVLVVHDGF EGLAKGQIEE
460 470 480 490 500
AGWSYVGGWT GQGGSKLGTK RTLPKKSFEQ ISANITKFNI QGLVIIGGFE
510 520 530 540 550
AYTGGLELME GRKQFDELCI PFVVIPATVS NNVPGSDFSV GADTALNTIC
560 570 580 590 600
TTCDRIKQSA AGTKRRVFII ETMGGYCGYL ATMAGLAAGA DAAYIFEEPF
610 620 630 640 650
TIRDLQANVE HLVQKMKTTV KRGLVLRNEK CNENYTTDFI FNLYSEEGKG
660 670 680 690 700
IFDSRKNVLG HMQQGGSPTP FDRNFATKMG AKAMNWMSGK IKESYRNGRI
710 720 730 740 750
FANTPDSGCV LGMRKRALVF QPVAELKDQT DFEHRIPKEQ WWLKLRPILK
760 770 780
ILAKYEIDLD TSDHAHLEHI TRKRSGEAAV

Data source: UniProt


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

Uniprot Database Entry PhosphoSitePlus ®

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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-2761 Collapse assay details

Data source: Panorama

Official Gene Symbol
PFKM
Peptide Sequence
IGLIQGNR
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
N/A
Peptide Start
425
Peptide End
432
CPTAC ID
CPTAC-2761
Peptide Molecular Mass
869.5083
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
13 fmol on column
Peptide Standard Purity
>95%
Peptide Standard Label Type
13C and 15N at C-terminus R
LC
Easy-nLC 1000 Thermo Scientific
Column Packing
C18
Column Dimensions
75 um x 50 cm
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
y5 (1+) 3.8 3.6 7.1 4.5 5.6 7.1 5.9 6.7 10 15 15 15
y4 (1+) 4.1 4.2 7.3 5 5.2 7.2 6.5 6.7 10.3 15 15 15
y3 (1+) 6 8.2 8.4 6.4 9.5 9.1 8.8 12.5 12.4 15 15 15
sum 3.1 4.6 7.3 4.4 5.9 7.4 5.4 7.5 10.4 15 15 15


Additional Resources and Comments


Assay Details for CPTAC-2760 Collapse assay details

Data source: Panorama

Official Gene Symbol
PFKM
Peptide Sequence
TFVLEVMGR
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
N/A
Peptide Start
202
Peptide End
210
CPTAC ID
CPTAC-2760
Peptide Molecular Mass
1,050.5532
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
13 fmol on column
Peptide Standard Purity
>95%
Peptide Standard Label Type
13C and 15N at C-terminus R
LC
Easy-nLC 1000 Thermo Scientific
Column Packing
C18
Column Dimensions
75 um 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
y7 (1+) 8.3 5 6.2 9.3 5.3 7.9 12.5 7.3 10 15 15 15
y4 (1+) 14.6 4 8.1 14.5 4.2 10.7 20.6 5.8 13.4 15 15 15
b3 (1+) 6.9 4.1 6.9 7.8 5 11.1 10.4 6.5 13.1 15 15 15
sum 8.9 4.1 6.2 9.3 4.4 9 12.9 6 10.9 15 15 15


Additional Resources and Comments