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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
PRKCE PKCE
Sequence Length (AA) Molecular Weight (Da)
737 83674
Protein Name
Protein kinase C epsilon type
Sources
UniProt
PhosphoSitePlus ®
GeneCards
Human Protein Atlas

Protein Sequence hover to view complete sequence

10 20 30 40 50
MVVFNGLLKI KICEAVSLKP TAWSLRHAVG PRPQTFLLDP YIALNVDDSR
60 70 80 90 100
IGQTATKQKT NSPAWHDEFV TDVCNGRKIE LAVFHDAPIG YDDFVANCTI
110 120 130 140 150
QFEELLQNGS RHFEDWIDLE PEGRVYVIID LSGSSGEAPK DNEERVFRER
160 170 180 190 200
MRPRKRQGAV RRRVHQVNGH KFMATYLRQP TYCSHCRDFI WGVIGKQGYQ
210 220 230 240 250
CQVCTCVVHK RCHELIITKC AGLKKQETPD QVGSQRFSVN MPHKFGIHNY
260 270 280 290 300
KVPTFCDHCG SLLWGLLRQG LQCKVCKMNV HRRCETNVAP NCGVDARGIA
310 320 330 340 350
KVLADLGVTP DKITNSGQRR KKLIAGAESP QPASGSSPSE EDRSKSAPTS
360 370 380 390 400
PCDQEIKELE NNIRKALSFD NRGEEHRAAS SPDGQLMSPG ENGEVRQGQA
410 420 430 440 450
KRLGLDEFNF IKVLGKGSFG KVMLAELKGK DEVYAVKVLK KDVILQDDDV
460 470 480 490 500
DCTMTEKRIL ALARKHPYLT QLYCCFQTKD RLFFVMEYVN GGDLMFQIQR
510 520 530 540 550
SRKFDEPRSR FYAAEVTSAL MFLHQHGVIY RDLKLDNILL DAEGHCKLAD
560 570 580 590 600
FGMCKEGILN GVTTTTFCGT PDYIAPEILQ ELEYGPSVDW WALGVLMYEM
610 620 630 640 650
MAGQPPFEAD NEDDLFESIL HDDVLYPVWL SKEAVSILKA FMTKNPHKRL
660 670 680 690 700
GCVASQNGED AIKQHPFFKE IDWVLLEQKK IKPPFKPRIK TKRDVNNFDQ
710 720 730 737
DFTREEPVLT LVDEAIVKQI NQEEFKGFSY FGEDLMP

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-2894 Collapse assay details

Data source: Panorama

Official Gene Symbol
PRKCE
Peptide Modified Sequence
LDNILLDAEGHC[+57.0]K
Modification Type
Carbamidomethyl (C)
Protein - Site of Modification
547
Peptide - Site of Modification
12
Peptide Start
535
Peptide End
547
CPTAC ID
CPTAC-2894
Peptide Molecular Mass
1,496.7293
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


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
y7 (1+) 10.9 9.7 5.2 18.7 10.5 5.1 21.6 14.3 7.3 15 15 15
y8 (1+) 9 9.3 6 16.2 10.4 4.8 18.5 14 7.7 15 15 15
b3 (1+) 11.2 7.9 4.4 17 8.8 4 20.4 11.8 5.9 15 15 15
sum 10.2 8.9 5 17.3 9.8 4.4 20.1 13.2 6.7 15 15 15


Additional Resources and Comments


Assay Details for CPTAC-2893 Collapse assay details

Data source: Panorama

Official Gene Symbol
PRKCE
Peptide Modified Sequence
LGC[+57.0]VASQNGEDAIK
Modification Type
Carbamidomethyl (C)
Protein - Site of Modification
653
Peptide - Site of Modification
3
Peptide Start
650
Peptide End
663
CPTAC ID
CPTAC-2893
Peptide Molecular Mass
1,460.6929
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


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
y3 (1+) 61.9 57.2 78.8 130.1 97.4 116 144.1 113 140.2 15 15 15
y10 (1+) 4.2 3.3 3.1 6.3 4 2.8 7.6 5.2 4.2 15 15 15
y9 (1+) 3 2.9 3.5 6.5 3 3.4 7.2 4.2 4.9 15 15 15
sum 3.6 3.6 2.8 8 4.1 3.1 8.8 5.5 4.2 15 15 15


Additional Resources and Comments