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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
FOSB G0S3
Sequence Length (AA) Molecular Weight (Da)
338 35928
Protein Name
Protein fosB
Sources
UniProt
PhosphoSitePlus ®
GeneCards
Human Protein Atlas

Protein Sequence hover to view complete sequence

10 20 30 40 50
MFQAFPGDYD SGSRCSSSPS AESQYLSSVD SFGSPPTAAA SQECAGLGEM
60 70 80 90 100
PGSFVPTVTA ITTSQDLQWL VQPTLISSMA QSQGQPLASQ PPVVDPYDMP
110 120 130 140 150
GTSYSTPGMS GYSSGGASGS GGPSTSGTTS GPGPARPARA RPRRPREETL
160 170 180 190 200
TPEEEEKRRV RRERNKLAAA KCRNRRRELT DRLQAETDQL EEEKAELESE
210 220 230 240 250
IAELQKEKER LEFVLVAHKP GCKIPYEEGP GPGPLAEVRD LPGSAPAKED
260 270 280 290 300
GFSWLLPPPP PPPLPFQTSQ DAPPNLTASL FTHSEVQVLG DPFPVVNPSY
310 320 330 338
TSSFVLTCPE VSAFAGAQRT SGSDQPSDPL NSPSLLAL

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-1760 Collapse assay details

Data source: Panorama

Official Gene Symbol
FOSB
Peptide Sequence
IPYEEGPGPGPLAEVR
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
N/A
Peptide Start
224
Peptide End
239
CPTAC ID
CPTAC-1760
Peptide Molecular Mass
1,679.8519
Species
Homo sapiens (Human)
Assay Type
Fractionation PRISM-SRM
Fractionation Approach
high-pressure, high-resolution, high pH reverse phase frationation with online monitoring (PRISM)
Matrix
Ovarian cancer tumor tissue lysate
Submitting Laboratory
Pacific Northwest National Laboratory
Submitting Lab PI
Tao Liu

Assay Parameters Collapse assay parameters

Data source: Panorama

Instrument
TSQ Vantage
Internal Standard
peptide
Peptide Standard Purity
>95%
Peptide Standard Label Type
13C and 15N at C-terminus R
LC
Waters nanoACQUITY (Part Number 176016000)
Column Packing
Waters BEH C18, 1.7 um 130 Å (Part Number 186007485)
Column Dimensions
100 um x 100 mm
Flow Rate
0.4 (uL/min)

Assay Multiplexing Expand assay panel

Pacific Northwest National Laboratory-PRISMSRM


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
y10 (1+) 2.8 2.9 1.7 3.5 5.3 1.9 4.5 6 2.5 15 15 15
y11 (1+) 2.8 2.3 2.4 2 2.2 2.6 3.4 3.2 3.5 15 15 15
y12 (1+) 5.1 2.3 2.2 5.5 2.8 3.4 7.5 3.6 4 15 15 15
sum 2.3 1.4 1.5 2.3 2.9 1.8 3.3 3.2 2.3 15 15 15


Additional Resources and Comments