CD3EAP, CPTAC-920 - CPTAC Assay Portal (original) (raw)

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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
CD3EAP ASE1, CAST, PAF49
Sequence Length (AA) Molecular Weight (Da)
510 54986
Protein Name
DNA-directed RNA polymerase I subunit RPA34
Sources
UniProt PhosphoSitePlus ® GeneCards Human Protein Atlas

Protein Sequence hover to view complete sequence

10 20 30 40 50
MEEPQAGDAA RFSCPPNFTA KPPASESPRF SLEALTGPDT ELWLIQAPAD
60 70 80 90 100
FAPECFNGRH VPLSGSQIVK GKLAGKRHRY RVLSSCPQAG EATLLAPSTE
110 120 130 140 150
AGGGLTCASA PQGTLRILEG PQQSLSGSPL QPIPASPPPQ IPPGLRPRFC
160 170 180 190 200
AFGGNPPVTG PRSALAPNLL TSGKKKKEMQ VTEAPVTQEA VNGHGALEVD
210 220 230 240 250
MALGSPEMDV RKKKKKKNQQ LKEPEAAGPV GTEPTVETLE PLGVLFPSTT
260 270 280 290 300
KKRKKPKGKE TFEPEDKTVK QEQINTEPLE DTVLSPTKKR KRQKGTEGME
310 320 330 340 350
PEEGVTVESQ PQVKVEPLEE AIPLPPTKKR KKEKGQMAMM EPGTEAMEPV
360 370 380 390 400
EPEMKPLESP GGTMAPQQPE GAKPQAQAAL AAPKKKTKKE KQQDATVEPE
410 420 430 440 450
TEVVGPELPD DLEPQAAPTS TKKKKKKKER GHTVTEPIQP LEPELPGEGQ
460 470 480 490 500
PEARATPGST KKRKKQSQES RMPETVPQEE MPGPPLNSES GEEAPTGRDK
510
KRKQQQQQPV

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-920 Collapse assay details

Data source: Panorama

Official Gene Symbol

CD3EAP

Peptide Modified Sequence

FSC[+57.0]PPNFTAKPPASES[+80.0]PR

Modification Type

Carbamidomethyl Cysteine, Phospho (ST)

Protein - Site of Modification

14, 27

Peptide - Site of Modification

3, 16

Peptide Start

12

Peptide End

29

CPTAC ID

CPTAC-920

Peptide Molecular Mass

2,068.9078

Species

Homo sapiens (Human)

Assay Type

Enrichment MRM

Enrichment Method

IMAC

Matrix

cell lysate

Submitting Laboratory

Fred Hutchinson Cancer Research Center

Submitting Lab PI

Amanda Paulovich


Publication

View Details (opens in a new window)

Kennedy JJ, Yan P, Zhao L, Ivey RG, Voytovich U, Moore HD, Lin C, Pogosova-Agadjanyan EL, Stirewalt DL, Reding KW, Whiteaker JR, Paulovich AG. Immobilized metal affinity chromatography coupled to multiple reaction monitoring enables reproducible quantification of phospho-signaling. Molecular and Cellular Proteomics. mcp.O115.054940


Assay Parameters Collapse assay parameters

Data source: Panorama

Instrument

QTrap 5500 (Sciex)

Internal Standard

Peptide

Peptide Standard Purity

>95%

Peptide Standard Label Type

13C and 15N at C-terminus R

LC

nanoLC-2D (Eksigent)

Column Packing

ChromXP C18-CL, 3 µm, 120 Å

Column Dimensions

75 µm x 15cm

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 CVequation | n= | | | | | | | | | | | ---------------------------------------- | -------------------------------------- | --------------------------------------------------------------------------------- | -------- | ------- | ------- | -------- | ------- | ------- | -------- | ------- | ------- | -------- | | Fragment ion / Transition | Low | Med | High | Low | Med | High | Low | Med | High | Low | Med | High | | y14 (2+) | 37 | 25.8 | 31.4 | 43.5 | 26.2 | 48 | 57.1 | 36.8 | 57.4 | 12 | 24 | 15 | | y15 (2+) | 42.7 | 25.6 | 24.1 | 32.9 | 31.9 | 32.8 | 53.9 | 40.9 | 40.7 | 12 | 24 | 15 | | y8 (1+) | 45.9 | 36.5 | 65.3 | 26.7 | 42.1 | 50.8 | 53.1 | 55.7 | 82.7 | 12 | 24 | 15 | | sum | 35.3 | 21.9 | 24 | 25.8 | 25.5 | 25.8 | 43.7 | 33.6 | 35.2 | 12 | 24 | 15 |



Additional Resources and Comments


Assay Details for CPTAC-921 Collapse assay details

Data source: Panorama

Official Gene Symbol

CD3EAP

Peptide Modified Sequence

QEQINTEPLEDTVLS[+80.0]PTK

Modification Type

Phospho (ST)

Protein - Site of Modification

285

Peptide - Site of Modification

15

Peptide Start

271

Peptide End

288

CPTAC ID

CPTAC-921

Peptide Molecular Mass

2,120.9879

Species

Homo sapiens (Human)

Assay Type

Enrichment MRM

Enrichment Method

IMAC

Matrix

cell lysate

Submitting Laboratory

Fred Hutchinson Cancer Research Center

Submitting Lab PI

Amanda Paulovich


Publication

View Details (opens in a new window)

Kennedy JJ, Yan P, Zhao L, Ivey RG, Voytovich U, Moore HD, Lin C, Pogosova-Agadjanyan EL, Stirewalt DL, Reding KW, Whiteaker JR, Paulovich AG. Immobilized metal affinity chromatography coupled to multiple reaction monitoring enables reproducible quantification of phospho-signaling. Molecular and Cellular Proteomics. mcp.O115.054940


Assay Parameters Collapse assay parameters

Data source: Panorama

Instrument

QTrap 5500 (Sciex)

Internal Standard

Peptide

Peptide Standard Purity

>95%

Peptide Standard Label Type

13C and 15N at C-terminus K

LC

nanoLC-2D (Eksigent)

Column Packing

ChromXP C18-CL, 3 µm, 120 Å

Column Dimensions

75 µm x 15cm

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 CVequation | n= | | | | | | | | | | | ---------------------------------------- | -------------------------------------- | --------------------------------------------------------------------------------- | -------- | ------- | ------- | -------- | ------- | ------- | -------- | ------- | ------- | -------- | | Fragment ion / Transition | Low | Med | High | Low | Med | High | Low | Med | High | Low | Med | High | | b7 (1+) | 23.3 | 11.2 | 22.3 | 39.2 | 19.7 | 24 | 45.6 | 22.7 | 32.8 | 12 | 20 | 13 | | y11 (2+) | 22.9 | 23.5 | 16.9 | 24.8 | 33.6 | 28.7 | 33.8 | 41 | 33.3 | 12 | 20 | 13 | | y4 (1+) | 39 | 24.9 | 36.9 | 35.5 | 26.5 | 45.7 | 52.7 | 36.4 | 58.7 | 12 | 20 | 13 | | sum | 15.6 | 13.7 | 16.8 | 20.7 | 21.6 | 27.2 | 25.9 | 25.6 | 32 | 12 | 20 | 13 |



Additional Resources and Comments