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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
NCL N/A
Sequence Length (AA) Molecular Weight (Da)
710 76614
Protein Name
Nucleolin
Sources
UniProt
PhosphoSitePlus ®
GeneCards
Human Protein Atlas

Protein Sequence hover to view complete sequence

10 20 30 40 50
MVKLAKAGKN QGDPKKMAPP PKEVEEDSED EEMSEDEEDD SSGEEVVIPQ
60 70 80 90 100
KKGKKAAATS AKKVVVSPTK KVAVATPAKK AAVTPGKKAA ATPAKKTVTP
110 120 130 140 150
AKAVTTPGKK GATPGKALVA TPGKKGAAIP AKGAKNGKNA KKEDSDEEED
160 170 180 190 200
DDSEEDEEDD EDEDEDEDEI EPAAMKAAAA APASEDEDDE DDEDDEDDDD
210 220 230 240 250
DEEDDSEEEA METTPAKGKK AAKVVPVKAK NVAEDEDEEE DDEDEDDDDD
260 270 280 290 300
EDDEDDDDED DEEEEEEEEE EPVKEAPGKR KKEMAKQKAA PEAKKQKVEG
310 320 330 340 350
TEPTTAFNLF VGNLNFNKSA PELKTGISDV FAKNDLAVVD VRIGMTRKFG
360 370 380 390 400
YVDFESAEDL EKALELTGLK VFGNEIKLEK PKGKDSKKER DARTLLAKNL
410 420 430 440 450
PYKVTQDELK EVFEDAAEIR LVSKDGKSKG IAYIEFKTEA DAEKTFEEKQ
460 470 480 490 500
GTEIDGRSIS LYYTGEKGQN QDYRGGKNST WSGESKTLVL SNLSYSATEE
510 520 530 540 550
TLQEVFEKAT FIKVPQNQNG KSKGYAFIEF ASFEDAKEAL NSCNKREIEG
560 570 580 590 600
RAIRLELQGP RGSPNARSQP SKTLFVKGLS EDTTEETLKE SFDGSVRARI
610 620 630 640 650
VTDRETGSSK GFGFVDFNSE EDAKAAKEAM EDGEIDGNKV TLDWAKPKGE
660 670 680 690 700
GGFGGRGGGR GGFGGRGGGR GGRGGFGGRG RGGFGGRGGF RGGRGGGGDH
710
KPQGKKTKFE

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-936 Collapse assay details

Data source: Panorama

Official Gene Symbol
NCL
Peptide Modified Sequence
GFGFVDFNS[+80.0]EEDAK
Modification Type
Phospho (ST)
Protein - Site of Modification
619
Peptide - Site of Modification
9
Peptide Start
611
Peptide End
624
CPTAC ID
CPTAC-936
Peptide Molecular Mass
1,640.6396
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

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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
y9 (1+) 28.7 9.8 5.2 21.7 18.8 6 36 21.2 7.9 15 24 15
y10-98 (1+) 39.5 8.7 7.9 29.6 20.4 8.4 49.4 22.2 11.5 15 24 15
y10 (1+) 38.5 7.9 6.6 37.4 17.2 6.4 53.7 18.9 9.2 15 24 15
sum 29.7 7.8 5.8 21.2 18.4 5.7 36.5 20 8.1 15 24 15


Additional Resources and Comments