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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
ANXA4 ANX4
Sequence Length (AA) Molecular Weight (Da)
319 35883
Protein Name
Annexin A4
Sources
UniProt
PhosphoSitePlus ®
GeneCards
Human Protein Atlas

Protein Sequence hover to view complete sequence

10 20 30 40 50
MATKGGTVKA ASGFNAMEDA QTLRKAMKGL GTDEDAIISV LAYRNTAQRQ
60 70 80 90 100
EIRTAYKSTI GRDLIDDLKS ELSGNFEQVI VGMMTPTVLY DVQELRRAMK
110 120 130 140 150
GAGTDEGCLI EILASRTPEE IRRISQTYQQ QYGRSLEDDI RSDTSFMFQR
160 170 180 190 200
VLVSLSAGGR DEGNYLDDAL VRQDAQDLYE AGEKKWGTDE VKFLTVLCSR
210 220 230 240 250
NRNHLLHVFD EYKRISQKDI EQSIKSETSG SFEDALLAIV KCMRNKSAYF
260 270 280 290 300
AEKLYKSMKG LGTDDNTLIR VMVSRAEIDM LDIRAHFKRL YGKSLYSFIK
310 319
GDTSGDYRKV LLVLCGGDD

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-1383 Collapse assay details

Data source: Panorama

Official Gene Symbol
ANXA4
Peptide Sequence
DEGNYLDDALVR
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
N/A
Peptide Start
161
Peptide End
172
CPTAC ID
CPTAC-1383
Peptide Molecular Mass
1,378.6365
Species
Homo sapiens (Human)
Assay Type
Direct MRM
Matrix
depleted digested plasma
Submitting Laboratory
Broad Institute
Submitting Lab PI
Steven A. Carr

Publication

View Details (opens in a new window)

Large-Scale Interlaboratory Study to Develop, Analytically Validate and Apply Highly Multiplexed, Quantitative Peptide Assays to Measure Cancer-Relevant Proteins in Plasma. Abbatiello SE, Schilling B, Mani DR, Zimmerman LJ, Hall SC, MacLean B, Albertolle M, Allen S, Burgess M, Cusack MP, Gosh M, Hedrick V, Held JM, Inerowicz HD, Jackson A, Keshishian H, Kinsinger CR, Lyssand J, Makowski L, Mesri M, Rodriguez H, Rudnick P, Sadowski P, Sedransk N, Shaddox K, Skates SJ, Kuhn E, Smith D, Whiteaker JR, Whitwell C, Zhang S, Borchers CH, Fisher SJ, Gibson BW, Liebler DC, MacCoss MJ, Neubert TA, Paulovich AG, Regnier FE, Tempst P, Carr SA. Mol Cell Proteomics. 2015 Sep;14(9):2357-74. doi: 10.1074/mcp.M114.047050. Epub 2015 Feb 18. PMID: 25693799


Assay Parameters Collapse assay parameters

Data source: Panorama

Instrument
Quantiva TSQ
Internal Standard
heavy stable isotope peptide (delta 8-10)
Peptide Standard Purity
>95%
Peptide Standard Label Type
15N
LC
Easy NanoLC1000
Column Packing
Reprosil C18, 1.9um, 200A
Column Dimensions
0.075 x 150 mm
Flow Rate
200 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+) 5.5 3.3 1.1 14.7 7.1 3.5 15.7 7.8 3.7 15 15 15
y7 (1+) 4.1 2.4 2 10.6 6.5 3.9 11.4 6.9 4.4 15 15 15
y6 (1+) 2.4 2.6 3 11.4 6.2 3.2 11.6 6.7 4.4 15 15 15
sum 1.2 2.1 1.9 11.1 6.3 3.1 11.2 6.6 3.6 15 15 15


Additional Resources and Comments


Assay Details for CPTAC-1384 Collapse assay details

Data source: Panorama

Official Gene Symbol
ANXA4
Peptide Modified Sequence
GAGTDEGC[+57.0]LIEILASR
Modification Type
Carbamidomethyl Cysteine
Protein - Site of Modification
108
Peptide - Site of Modification
8
Peptide Start
101
Peptide End
116
CPTAC ID
CPTAC-1384
Peptide Molecular Mass
1,660.8090
Species
Homo sapiens (Human)
Assay Type
Direct MRM
Matrix
depleted digested plasma
Submitting Laboratory
Broad Institute
Submitting Lab PI
Steven A. Carr

Publication

View Details (opens in a new window)

Large-Scale Interlaboratory Study to Develop, Analytically Validate and Apply Highly Multiplexed, Quantitative Peptide Assays to Measure Cancer-Relevant Proteins in Plasma. Abbatiello SE, Schilling B, Mani DR, Zimmerman LJ, Hall SC, MacLean B, Albertolle M, Allen S, Burgess M, Cusack MP, Gosh M, Hedrick V, Held JM, Inerowicz HD, Jackson A, Keshishian H, Kinsinger CR, Lyssand J, Makowski L, Mesri M, Rodriguez H, Rudnick P, Sadowski P, Sedransk N, Shaddox K, Skates SJ, Kuhn E, Smith D, Whiteaker JR, Whitwell C, Zhang S, Borchers CH, Fisher SJ, Gibson BW, Liebler DC, MacCoss MJ, Neubert TA, Paulovich AG, Regnier FE, Tempst P, Carr SA. Mol Cell Proteomics. 2015 Sep;14(9):2357-74. doi: 10.1074/mcp.M114.047050. Epub 2015 Feb 18. PMID: 25693799


Assay Parameters Collapse assay parameters

Data source: Panorama

Instrument
Quantiva TSQ
Internal Standard
heavy stable isotope peptide (delta 8-10)
Peptide Standard Purity
>95%
Peptide Standard Label Type
15N
LC
Easy NanoLC1000
Column Packing
Reprosil C18, 1.9um, 200A
Column Dimensions
0.075 x 150 mm
Flow Rate
200 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+) 4.1 3.9 2.3 17.6 5.6 4.4 18.1 6.8 5 15 15 15
y6 (1+) 5.7 4.8 2.7 22.6 7.4 4 23.3 8.8 4.8 15 15 15
y10 (1+) 8 3.3 4.1 17.9 7.3 5.8 19.6 8 7.1 15 15 15
sum 4.5 3.5 2.3 19.8 6.5 3.8 20.3 7.4 4.4 15 15 15


Additional Resources and Comments


Assay Details for CPTAC-1382 Collapse assay details

Data source: Panorama

Official Gene Symbol
ANXA4
Peptide Sequence
GLGTDEDAIISVLAYR
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
N/A
Peptide Start
29
Peptide End
44
CPTAC ID
CPTAC-1382
Peptide Molecular Mass
1,691.8730
Species
Homo sapiens (Human)
Assay Type
Direct MRM
Matrix
depleted digested plasma
Submitting Laboratory
Broad Institute
Submitting Lab PI
Steven A. Carr

Publication

View Details (opens in a new window)

Large-Scale Interlaboratory Study to Develop, Analytically Validate and Apply Highly Multiplexed, Quantitative Peptide Assays to Measure Cancer-Relevant Proteins in Plasma. Abbatiello SE, Schilling B, Mani DR, Zimmerman LJ, Hall SC, MacLean B, Albertolle M, Allen S, Burgess M, Cusack MP, Gosh M, Hedrick V, Held JM, Inerowicz HD, Jackson A, Keshishian H, Kinsinger CR, Lyssand J, Makowski L, Mesri M, Rodriguez H, Rudnick P, Sadowski P, Sedransk N, Shaddox K, Skates SJ, Kuhn E, Smith D, Whiteaker JR, Whitwell C, Zhang S, Borchers CH, Fisher SJ, Gibson BW, Liebler DC, MacCoss MJ, Neubert TA, Paulovich AG, Regnier FE, Tempst P, Carr SA. Mol Cell Proteomics. 2015 Sep;14(9):2357-74. doi: 10.1074/mcp.M114.047050. Epub 2015 Feb 18. PMID: 25693799


Assay Parameters Collapse assay parameters

Data source: Panorama

Instrument
Quantiva TSQ
Internal Standard
heavy stable isotope peptide (delta 8-10)
Peptide Standard Purity
>95%
Peptide Standard Label Type
15N
LC
Easy NanoLC1000
Column Packing
Reprosil C18, 1.9um, 200A
Column Dimensions
0.075 x 150 mm
Flow Rate
200 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+) 6 6 4 19.7 12.1 4.9 20.6 13.5 6.3 15 15 15
y6 (1+) 7.7 5.7 5.9 23.8 13.9 6.3 25 15 8.6 15 15 15
y7 (1+) 7.8 5.9 6.4 20.4 13.5 8.1 21.8 14.7 10.3 15 15 15
sum 5.9 4.2 5.4 21.1 13.1 6.5 21.9 13.8 8.5 15 15 15


Additional Resources and Comments


Assay Details for CPTAC-1381 Collapse assay details

Data source: Panorama

Official Gene Symbol
ANXA4
Peptide Sequence
VLVSLSAGGR
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
N/A
Peptide Start
151
Peptide End
160
CPTAC ID
CPTAC-1381
Peptide Molecular Mass
957.5607
Species
Homo sapiens (Human)
Assay Type
Direct MRM
Matrix
depleted digested plasma
Submitting Laboratory
Broad Institute
Submitting Lab PI
Steven A. Carr

Publication

View Details (opens in a new window)

Large-Scale Interlaboratory Study to Develop, Analytically Validate and Apply Highly Multiplexed, Quantitative Peptide Assays to Measure Cancer-Relevant Proteins in Plasma. Abbatiello SE, Schilling B, Mani DR, Zimmerman LJ, Hall SC, MacLean B, Albertolle M, Allen S, Burgess M, Cusack MP, Gosh M, Hedrick V, Held JM, Inerowicz HD, Jackson A, Keshishian H, Kinsinger CR, Lyssand J, Makowski L, Mesri M, Rodriguez H, Rudnick P, Sadowski P, Sedransk N, Shaddox K, Skates SJ, Kuhn E, Smith D, Whiteaker JR, Whitwell C, Zhang S, Borchers CH, Fisher SJ, Gibson BW, Liebler DC, MacCoss MJ, Neubert TA, Paulovich AG, Regnier FE, Tempst P, Carr SA. Mol Cell Proteomics. 2015 Sep;14(9):2357-74. doi: 10.1074/mcp.M114.047050. Epub 2015 Feb 18. PMID: 25693799


Assay Parameters Collapse assay parameters

Data source: Panorama

Instrument
Quantiva TSQ
Internal Standard
heavy stable isotope peptide (delta 8-10)
Peptide Standard Purity
>95%
Peptide Standard Label Type
15N
LC
Easy NanoLC1000
Column Packing
Reprosil C18, 1.9um, 200A
Column Dimensions
0.075 x 150 mm
Flow Rate
200 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+) 3.2 1.8 2.2 6.2 6.5 3.9 7 6.7 4.5 15 15 15
y8 (1+) 2.5 1.3 1.6 5.9 6.5 3.4 6.4 6.6 3.8 15 15 15
y5 (1+) 2.7 2.5 2.3 5.9 5.9 2.5 6.5 6.4 3.4 15 15 15
sum 1.7 1.5 1.4 5.5 6.2 3.1 5.8 6.4 3.4 15 15 15


Additional Resources and Comments


Assay Details for CPTAC-19 Collapse assay details

Data source: Panorama

Official Gene Symbol
ANXA4
Peptide Sequence
GLGTDEDAIISVLAYR
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
N/A
Peptide Start
29
Peptide End
44
CPTAC ID
CPTAC-19
Peptide Molecular Mass
1,691.8730
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
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
y10 (1+) 10 10.8 8.6 17.1 20.3 24.4 19.8 23 25.9 25 15 15
y9 (1+) 16.4 13.4 9.4 20.6 20.2 26.6 26.3 24.2 28.2 25 15 15
y8 (1+) 10.6 10 11.3 18.8 15.8 25.4 21.6 18.7 27.8 25 15 15
sum 10.6 9.8 8.2 17.9 17.8 24.7 20.8 20.3 26 25 15 15


Additional Resources and Comments


Assay Details for CPTAC-20 Collapse assay details

Data source: Panorama

Official Gene Symbol
ANXA4
Peptide Sequence
ISQTYQQQYGR
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
N/A
Peptide Start
124
Peptide End
134
CPTAC ID
CPTAC-20
Peptide Molecular Mass
1,370.6579
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+) 5.9 5.9 3.7 8.2 6.3 6.2 10.1 8.6 7.2 15 25 15
y7 (1+) 5.8 6.6 4.2 7.3 7 7.6 9.3 9.6 8.7 15 25 15
y6 (1+) 5.6 6.2 2.6 7.1 7.2 4.6 9 9.5 5.3 15 25 15
sum 3.9 4.9 2.7 6.2 5.9 5.4 7.3 7.7 6 15 25 15


Additional Resources and Comments