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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
PKLR PK1, PKL
Sequence Length (AA) Molecular Weight (Da)
574 61830
Protein Name
Pyruvate kinase PKLR
Sources
UniProt
PhosphoSitePlus ®
GeneCards
Human Protein Atlas

Protein Sequence hover to view complete sequence

10 20 30 40 50
MSIQENISSL QLRSWVSKSQ RDLAKSILIG APGGPAGYLR RASVAQLTQE
60 70 80 90 100
LGTAFFQQQQ LPAAMADTFL EHLCLLDIDS EPVAARSTSI IATIGPASRS
110 120 130 140 150
VERLKEMIKA GMNIARLNFS HGSHEYHAES IANVREAVES FAGSPLSYRP
160 170 180 190 200
VAIALDTKGP EIRTGILQGG PESEVELVKG SQVLVTVDPA FRTRGNANTV
210 220 230 240 250
WVDYPNIVRV VPVGGRIYID DGLISLVVQK IGPEGLVTQV ENGGVLGSRK
260 270 280 290 300
GVNLPGAQVD LPGLSEQDVR DLRFGVEHGV DIVFASFVRK ASDVAAVRAA
310 320 330 340 350
LGPEGHGIKI ISKIENHEGV KRFDEILEVS DGIMVARGDL GIEIPAEKVF
360 370 380 390 400
LAQKMMIGRC NLAGKPVVCA TQMLESMITK PRPTRAETSD VANAVLDGAD
410 420 430 440 450
CIMLSGETAK GNFPVEAVKM QHAIAREAEA AVYHRQLFEE LRRAAPLSRD
460 470 480 490 500
PTEVTAIGAV EAAFKCCAAA IIVLTTTGRS AQLLSRYRPR AAVIAVTRSA
510 520 530 540 550
QAARQVHLCR GVFPLLYREP PEAIWADDVD RRVQFGIESG KLRGFLRVGD
560 570 574
LVIVVTGWRP GSGYTNIMRV LSIS

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-2748 Collapse assay details

Data source: Panorama

Official Gene Symbol
PKLR
Peptide Sequence
GDLGIEIPAEK
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
N/A
Peptide Start
295
Peptide End
305
CPTAC ID
CPTAC-2748
Peptide Molecular Mass
1,140.6027
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 K
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
y4 (1+) 8.4 4.6 5.5 8.7 5.3 4.2 12.1 7 6.9 15 15 15
y5 (1+) 24.8 9 5 35.3 9.6 5 43.1 13.2 7.1 15 15 15
y6 (1+) 15.1 6.6 6 22.2 5.4 4.1 26.8 8.5 7.3 15 15 15
sum 7.6 4.8 5.2 9.8 4.5 3.9 12.4 6.6 6.5 15 15 15


Additional Resources and Comments