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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
PTEN MMAC1, TEP1
Sequence Length (AA) Molecular Weight (Da)
403 47166
Protein Name
Phosphatidylinositol 3,4,5-trisphosphate 3-phosphatase and dual-specificity protein phosphatase PTEN
Sources
UniProt
PhosphoSitePlus ®
GeneCards
Human Protein Atlas

Protein Sequence hover to view complete sequence

10 20 30 40 50
MTAIIKEIVS RNKRRYQEDG FDLDLTYIYP NIIAMGFPAE RLEGVYRNNI
60 70 80 90 100
DDVVRFLDSK HKNHYKIYNL CAERHYDTAK FNCRVAQYPF EDHNPPQLEL
110 120 130 140 150
IKPFCEDLDQ WLSEDDNHVA AIHCKAGKGR TGVMICAYLL HRGKFLKAQE
160 170 180 190 200
ALDFYGEVRT RDKKGVTIPS QRRYVYYYSY LLKNHLDYRP VALLFHKMMF
210 220 230 240 250
ETIPMFSGGT CNPQFVVCQL KVKIYSSNSG PTRREDKFMY FEFPQPLPVC
260 270 280 290 300
GDIKVEFFHK QNKMLKKDKM FHFWVNTFFI PGPEETSEKV ENGSLCDQEI
310 320 330 340 350
DSICSIERAD NDKEYLVLTL TKNDLDKANK DKANRYFSPN FKVKLYFTKT
360 370 380 390 400
VEEPSNPEAS SSTSVTPDVS DNEPDHYRYS DTTDSDPENE PFDEDQHTQI
403
TKV

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-5747 Collapse assay details

Data source: Panorama

Official Gene Symbol
PTEN
Peptide Sequence
AQEALDFYGEVR
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
3
Peptide Start
148
Peptide End
159
CPTAC ID
CPTAC-5747
Peptide Molecular Mass
1,396.6623
Species
Homo sapiens (Human)
Assay Type
Enrichment MRM
Enrichment Method
peptide immunoaffinity
Matrix
Cell Lysate
Submitting Laboratory
Fred Hutchinson Cancer Research Center, H. Lee Moffitt Cancer Center & Research Institute, Broad Institute
Submitting Lab PI
Amanda Paulovich, John Koomen, Steven A. Carr

Publication

View Details (opens in a new window)

Targeted mass spectrometry-based assays enable multiplex quantification of receptor tyrosine kinase, MAP Kinase, and AKT signaling. Whiteaker JR, Sharma K, Hoffman MA, Kuhn E, Zhao L, Cocco AR, Schoenherr RM, Kennedy JJ, Voytovich U, Lin C, Fang B, Bowers K, Whiteley G, Colantonio S, Bocik W, Roberts R, Hiltke T, Boja E, Rodriguez H, McCormick F, Holderfield M, Carr SA, Koomen JM, Paulovich AG. Cell Reports Methods doi: 10.1016/j.crmeth.2021.100015.


Assay Parameters Collapse assay parameters

Data source: Panorama

Instrument
SCIEX 5500 / Thermo Quantiva
Internal Standard
Stable Isotope Labeled Standard
Peptide Standard Purity
>95%
Peptide Standard Label Type
13C and 15N at C-terminus R
LC
Dionex Ultimate 3000
Column Packing
C18 PepMap 100
Column Dimensions
75 micron ID x 25 cm length
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
y6 (1+) 31.5 14.5 10 33.5 34.3 20.1 46 37.2 22.5 15 15 15
y7 (1+) 26.3 12.6 10.1 26.5 35.7 18.1 37.3 37.9 20.7 15 15 15
sum 27.7 13.3 9.9 28.3 34.9 18.8 39.6 37.3 21.2 15 15 15


Additional Resources and Comments


Assay Details for CPTAC-5746 Collapse assay details

Data source: Panorama

Official Gene Symbol
PTEN
Peptide Sequence
GVTIPSQR
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
3
Peptide Start
165
Peptide End
172
CPTAC ID
CPTAC-5746
Peptide Molecular Mass
856.4767
Species
Homo sapiens (Human)
Assay Type
Enrichment MRM
Enrichment Method
peptide immunoaffinity
Matrix
Cell Lysate
Submitting Laboratory
Fred Hutchinson Cancer Research Center, H. Lee Moffitt Cancer Center & Research Institute, Broad Institute
Submitting Lab PI
Amanda Paulovich, John Koomen, Steven A. Carr

Publication

View Details (opens in a new window)

Targeted mass spectrometry-based assays enable multiplex quantification of receptor tyrosine kinase, MAP Kinase, and AKT signaling. Whiteaker JR, Sharma K, Hoffman MA, Kuhn E, Zhao L, Cocco AR, Schoenherr RM, Kennedy JJ, Voytovich U, Lin C, Fang B, Bowers K, Whiteley G, Colantonio S, Bocik W, Roberts R, Hiltke T, Boja E, Rodriguez H, McCormick F, Holderfield M, Carr SA, Koomen JM, Paulovich AG. Cell Reports Methods doi: 10.1016/j.crmeth.2021.100015.


Assay Parameters Collapse assay parameters

Data source: Panorama

Instrument
SCIEX 5500 / Thermo Quantiva
Internal Standard
Stable Isotope Labeled Standard
Peptide Standard Purity
>95%
Peptide Standard Label Type
13C and 15N at C-terminus R
LC
Dionex Ultimate 3000
Column Packing
C18 PepMap 100
Column Dimensions
75 micron ID x 25 cm length
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
y4 (1+) 19.5 9.7 6.9 22.7 25.5 11.4 29.9 27.3 13.3 15 15 15
y5 (1+) 19.6 7.9 7.5 22.7 23.4 12.5 30 24.7 14.6 15 15 15
y6 (1+) 16.4 9.6 7.2 21.4 24.7 12.5 27 26.5 14.4 15 15 15
sum 18.9 9.5 6.9 22.3 25.2 11.6 29.2 26.9 13.5 15 15 15


Additional Resources and Comments


Assay Details for CPTAC-5748 Collapse assay details

Data source: Panorama

Official Gene Symbol
PTEN
Peptide Modified Sequence
IYNLC[+57.021464]AER
Modification Type
Carbamidomethyl (C)
Protein - Site of Modification
N/A
Peptide - Site of Modification
3
Peptide Start
67
Peptide End
74
CPTAC ID
CPTAC-5748
Peptide Molecular Mass
1,037.4964
Species
Homo sapiens (Human)
Assay Type
Enrichment MRM
Enrichment Method
peptide immunoaffinity
Matrix
Cell Lysate
Submitting Laboratory
Fred Hutchinson Cancer Research Center, H. Lee Moffitt Cancer Center & Research Institute, Broad Institute
Submitting Lab PI
Amanda Paulovich, John Koomen, Steven A. Carr

Publication

View Details (opens in a new window)

Targeted mass spectrometry-based assays enable multiplex quantification of receptor tyrosine kinase, MAP Kinase, and AKT signaling. Whiteaker JR, Sharma K, Hoffman MA, Kuhn E, Zhao L, Cocco AR, Schoenherr RM, Kennedy JJ, Voytovich U, Lin C, Fang B, Bowers K, Whiteley G, Colantonio S, Bocik W, Roberts R, Hiltke T, Boja E, Rodriguez H, McCormick F, Holderfield M, Carr SA, Koomen JM, Paulovich AG. Cell Reports Methods doi: 10.1016/j.crmeth.2021.100015.


Assay Parameters Collapse assay parameters

Data source: Panorama

Instrument
SCIEX 5500 / Thermo Quantiva
Internal Standard
Stable Isotope Labeled Standard
Peptide Standard Purity
>95%
Peptide Standard Label Type
13C and 15N at C-terminus R
LC
Dionex Ultimate 3000
Column Packing
C18 PepMap 100
Column Dimensions
75 micron ID x 25 cm length
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
y6 (1+) 18.2 9.4 5.1 24 24.9 14 30.1 26.6 14.9 15 15 15
y4 (1+) 16.7 9.2 4.5 25.1 25 13.9 30.1 26.6 14.6 15 15 15
y5 (1+) 18.7 9.4 5 22.2 25.1 13.5 29 26.8 14.4 15 15 15
sum 17.2 9.3 4.9 23.6 25 13.8 29.2 26.7 14.6 15 15 15


Additional Resources and Comments


Assay Details for non-CPTAC-5566 Collapse assay details

Data source: Panorama

Official Gene Symbol
PTEN
Peptide Sequence
AQEALDFYGEVR
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
6
Peptide Start
148
Peptide End
159
CPTAC ID
non-CPTAC-5566
Peptide Molecular Mass
1,396.6623
Species
Homo sapiens (Human)
Assay Type
Enrichment MRM
Enrichment Method
peptide immunoaffinity
Matrix
Cell Line
Submitting Laboratory
Moffitt Cancer Center
Submitting Lab PI
John Koomen

Publication

View Details (opens in a new window)

Targeted mass spectrometry-based assays enable multiplex quantification of receptor tyrosine kinase, MAP Kinase, and AKT signaling. Whiteaker JR, Sharma K, Hoffman MA, Kuhn E, Zhao L, Cocco AR, Schoenherr RM, Kennedy JJ, Voytovich U, Lin C, Fang B, Bowers K, Whiteley G, Colantonio S, Bocik W, Roberts R, Hiltke T, Boja E, Rodriguez H, McCormick F, Holderfield M, Carr SA, Koomen JM, Paulovich AG. Cell Reports Methods doi: 10.1016/j.crmeth.2021.100015.


Assay Parameters Collapse assay parameters

Data source: Panorama

Instrument
RSLCnano and Quantiva
Internal Standard
SIS Peptide
Peptide Standard Purity
>95%
Peptide Standard Label Type
13C and 15N at C-terminus R
LC
RSLCnano
Column Packing
C18 PepMap100
Column Dimensions
75 micron ID x 25 cm length
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
y5 (1+) 30.4 12.7 11.6 29.7 34.2 19.2 42.5 36.5 22.4 14 14 14
y6 (1+) 34.1 12.7 10.7 34.3 32.9 20.7 48.4 35.3 23.3 14 14 14
y7 (1+) 29.9 11.1 10.7 28.5 36.7 17.9 41.3 38.3 20.9 14 14 14
y8 (1+) 34.5 11 11.6 30.1 37.1 18.2 45.8 38.7 21.6 14 14 14
y9 (1+) 22 12.3 11.9 21.1 35.3 18.5 30.5 37.4 22 14 14 14
sum 29.7 11.6 11.1 27.4 35.3 18.8 40.4 37.2 21.8 14 14 14


Additional Resources and Comments


Assay Details for non-CPTAC-5567 Collapse assay details

Data source: Panorama

Official Gene Symbol
PTEN
Peptide Sequence
GVTIPSQR
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
6
Peptide Start
165
Peptide End
172
CPTAC ID
non-CPTAC-5567
Peptide Molecular Mass
856.4767
Species
Homo sapiens (Human)
Assay Type
Enrichment MRM
Enrichment Method
peptide immunoaffinity
Matrix
Cell Line
Submitting Laboratory
Moffitt Cancer Center
Submitting Lab PI
John Koomen

Publication

View Details (opens in a new window)

Targeted mass spectrometry-based assays enable multiplex quantification of receptor tyrosine kinase, MAP Kinase, and AKT signaling. Whiteaker JR, Sharma K, Hoffman MA, Kuhn E, Zhao L, Cocco AR, Schoenherr RM, Kennedy JJ, Voytovich U, Lin C, Fang B, Bowers K, Whiteley G, Colantonio S, Bocik W, Roberts R, Hiltke T, Boja E, Rodriguez H, McCormick F, Holderfield M, Carr SA, Koomen JM, Paulovich AG. Cell Reports Methods doi: 10.1016/j.crmeth.2021.100015.


Assay Parameters Collapse assay parameters

Data source: Panorama

Instrument
RSLCnano and Quantiva
Internal Standard
SIS Peptide
Peptide Standard Purity
>95%
Peptide Standard Label Type
13C and 15N at C-terminus R
LC
RSLCnano
Column Packing
C18 PepMap100
Column Dimensions
75 micron ID x 25 cm length
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
b4 (1+) 23.9 6.3 7.9 26.1 26.8 10 35.4 27.5 12.7 14 14 14
y4 (1+) 19.9 6.4 7.4 24.6 26.8 11 31.6 27.6 13.3 14 14 14
y5 (1+) 21.3 6.4 8 24.5 24.9 12 32.5 25.7 14.4 14 14 14
y6 (1+) 16.9 6.2 7.3 22.5 26.2 11.2 28.1 26.9 13.4 14 14 14
sum 19.8 6.3 7.4 24.2 26.6 10.9 31.3 27.3 13.2 14 14 14


Additional Resources and Comments


Assay Details for non-CPTAC-5426 Collapse assay details

Data source: Panorama

Official Gene Symbol
PTEN
Peptide Modified Sequence
IYNLC[+57.021464]AER
Modification Type
Carbamidomethyl (C)
Protein - Site of Modification
72
Peptide - Site of Modification
5
Peptide Start
67
Peptide End
74
CPTAC ID
non-CPTAC-5426
Peptide Molecular Mass
1,037.4964
Species
Homo sapiens (Human)
Assay Type
Direct MRM
Matrix
Cell Lysate
Submitting Laboratory
Moffitt Cancer Center
Submitting Lab PI
John Koomen

Publication

View Details (opens in a new window)

Targeted mass spectrometry-based assays enable multiplex quantification of receptor tyrosine kinase, MAP Kinase, and AKT signaling. Whiteaker JR, Sharma K, Hoffman MA, Kuhn E, Zhao L, Cocco AR, Schoenherr RM, Kennedy JJ, Voytovich U, Lin C, Fang B, Bowers K, Whiteley G, Colantonio S, Bocik W, Roberts R, Hiltke T, Boja E, Rodriguez H, McCormick F, Holderfield M, Carr SA, Koomen JM, Paulovich AG. Cell Reports Methods doi: 10.1016/j.crmeth.2021.100015.


Assay Parameters Collapse assay parameters

Data source: Panorama

Instrument
RSLCnano and Quantiva
Internal Standard
Stable Isotope Labeled Standard
Peptide Standard Purity
>95%
Peptide Standard Label Type
13C and 15N at C-terminus R
LC
RSLCnano
Column Packing
C18 PepMap 100
Column Dimensions
75 micron ID x 25 cm length
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
y4 (1+) 5.4 2.5 3.2 4.5 2.9 4.4 7 3.8 5.4 15 15 15
y5 (1+) 4.9 2.4 2.8 5.6 3.8 3.2 7.4 4.5 4.3 15 15 15
y6 (1+) 3.2 2.6 1.5 4.3 2.4 3.1 5.4 3.5 3.4 15 15 15
y7 (1+) 6 2.5 2.4 8.9 3.1 2.7 10.7 4 3.6 15 15 15
sum 3.1 2 1.8 3.9 2 3 5 2.8 3.5 15 15 15


Additional Resources and Comments


Assay Details for non-CPTAC-5430 Collapse assay details

Data source: Panorama

Official Gene Symbol
PTEN
Peptide Sequence
IYSSNSGPTR
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
N/A
Peptide Start
224
Peptide End
233
CPTAC ID
non-CPTAC-5430
Peptide Molecular Mass
1,080.5200
Species
Homo sapiens (Human)
Assay Type
Direct MRM
Matrix
Cell Lysate
Submitting Laboratory
Moffitt Cancer Center
Submitting Lab PI
John Koomen

Publication

View Details (opens in a new window)

Targeted mass spectrometry-based assays enable multiplex quantification of receptor tyrosine kinase, MAP Kinase, and AKT signaling. Whiteaker JR, Sharma K, Hoffman MA, Kuhn E, Zhao L, Cocco AR, Schoenherr RM, Kennedy JJ, Voytovich U, Lin C, Fang B, Bowers K, Whiteley G, Colantonio S, Bocik W, Roberts R, Hiltke T, Boja E, Rodriguez H, McCormick F, Holderfield M, Carr SA, Koomen JM, Paulovich AG. Cell Reports Methods doi: 10.1016/j.crmeth.2021.100015.


Assay Parameters Collapse assay parameters

Data source: Panorama

Instrument
RSLCnano and Quantiva
Internal Standard
Stable Isotope Labeled Standard
Peptide Standard Purity
>95%
Peptide Standard Label Type
13C and 15N at C-terminus R
LC
RSLCnano
Column Packing
C18 PepMap 100
Column Dimensions
75 micron ID x 25 cm length
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
y4 (1+) 27.9 4.4 2.7 31.5 5.2 3.6 42.1 6.8 4.5 15 15 15
y7 (1+) 15.2 3.2 2.1 15.7 3.8 4.3 21.9 5 4.8 15 15 15
y8 (1+) 2.6 2.4 3.2 4.9 2.9 3.1 5.5 3.8 4.5 15 15 15
y9 (1+) 5.3 3.8 2.8 5.2 5.2 3.2 7.4 6.4 4.3 15 15 15
sum 3.4 2.1 2.3 5.7 2.9 2.3 6.6 3.6 3.3 15 15 15


Additional Resources and Comments


Assay Details for non-CPTAC-5429 Collapse assay details

Data source: Panorama

Official Gene Symbol
PTEN
Peptide Sequence
NHLDYRPVALLFHK
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
N/A
Peptide Start
184
Peptide End
197
CPTAC ID
non-CPTAC-5429
Peptide Molecular Mass
1,721.9366
Species
Homo sapiens (Human)
Assay Type
Direct MRM
Matrix
Cell Lysate
Submitting Laboratory
Moffitt Cancer Center
Submitting Lab PI
John Koomen

Publication

View Details (opens in a new window)

Targeted mass spectrometry-based assays enable multiplex quantification of receptor tyrosine kinase, MAP Kinase, and AKT signaling. Whiteaker JR, Sharma K, Hoffman MA, Kuhn E, Zhao L, Cocco AR, Schoenherr RM, Kennedy JJ, Voytovich U, Lin C, Fang B, Bowers K, Whiteley G, Colantonio S, Bocik W, Roberts R, Hiltke T, Boja E, Rodriguez H, McCormick F, Holderfield M, Carr SA, Koomen JM, Paulovich AG. Cell Reports Methods doi: 10.1016/j.crmeth.2021.100015.


Assay Parameters Collapse assay parameters

Data source: Panorama

Instrument
RSLCnano and Quantiva
Internal Standard
Stable Isotope Labeled Standard
Peptide Standard Purity
>95%
Peptide Standard Label Type
13C and 15N at C-terminus K
LC
RSLCnano
Column Packing
C18 PepMap 100
Column Dimensions
75 micron ID x 25 cm length
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
b4 (1+) 18.3 8.8 5.1 24.5 8.2 8.1 30.6 12 9.6 15 15 15
y10 (2+) 9.9 4.5 4.3 9.6 6.4 4.7 13.8 7.8 6.4 15 15 15
y12 (2+) 10 8.7 5.8 13.8 9.1 6.1 17 12.6 8.4 15 15 15
sum 9.1 4.9 3.2 9.3 5.9 4.3 13 7.7 5.4 15 15 15


Additional Resources and Comments