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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
FGFR3 JTK4
Sequence Length (AA) Molecular Weight (Da)
806 87710
Protein Name
Fibroblast growth factor receptor 3
Sources
UniProt
PhosphoSitePlus ®
GeneCards
Human Protein Atlas

Protein Sequence hover to view complete sequence

10 20 30 40 50
MGAPACALAL CVAVAIVAGA SSESLGTEQR VVGRAAEVPG PEPGQQEQLV
60 70 80 90 100
FGSGDAVELS CPPPGGGPMG PTVWVKDGTG LVPSERVLVG PQRLQVLNAS
110 120 130 140 150
HEDSGAYSCR QRLTQRVLCH FSVRVTDAPS SGDDEDGEDE AEDTGVDTGA
160 170 180 190 200
PYWTRPERMD KKLLAVPAAN TVRFRCPAAG NPTPSISWLK NGREFRGEHR
210 220 230 240 250
IGGIKLRHQQ WSLVMESVVP SDRGNYTCVV ENKFGSIRQT YTLDVLERSP
260 270 280 290 300
HRPILQAGLP ANQTAVLGSD VEFHCKVYSD AQPHIQWLKH VEVNGSKVGP
310 320 330 340 350
DGTPYVTVLK TAGANTTDKE LEVLSLHNVT FEDAGEYTCL AGNSIGFSHH
360 370 380 390 400
SAWLVVLPAE EELVEADEAG SVYAGILSYG VGFFLFILVV AAVTLCRLRS
410 420 430 440 450
PPKKGLGSPT VHKISRFPLK RQVSLESNAS MSSNTPLVRI ARLSSGEGPT
460 470 480 490 500
LANVSELELP ADPKWELSRA RLTLGKPLGE GCFGQVVMAE AIGIDKDRAA
510 520 530 540 550
KPVTVAVKML KDDATDKDLS DLVSEMEMMK MIGKHKNIIN LLGACTQGGP
560 570 580 590 600
LYVLVEYAAK GNLREFLRAR RPPGLDYSFD TCKPPEEQLT FKDLVSCAYQ
610 620 630 640 650
VARGMEYLAS QKCIHRDLAA RNVLVTEDNV MKIADFGLAR DVHNLDYYKK
660 670 680 690 700
TTNGRLPVKW MAPEALFDRV YTHQSDVWSF GVLLWEIFTL GGSPYPGIPV
710 720 730 740 750
EELFKLLKEG HRMDKPANCT HDLYMIMREC WHAAPSQRPT FKQLVEDLDR
760 770 780 790 800
VLTVTSTDEY LDLSAPFEQY SPGGQDTPSS SSSGDDSVFA HDLLPPAPPS
806
SGGSRT

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-3181 Collapse assay details

Data source: Panorama

Official Gene Symbol
FGFR3
Peptide Sequence
LLAVPAANTVR
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
N/A
Peptide Start
163
Peptide End
173
CPTAC ID
CPTAC-3181
Peptide Molecular Mass
1,123.6713
Species
Homo Sapiens
Assay Type
Direct PRM
Matrix
Tumor Digest
Submitting Laboratory
Washington University in St. Louis
Submitting Lab PI
Reid Townsend

Assay Parameters Collapse assay parameters

Data source: Panorama

Instrument
ThermoFisher, Q-Exactive
Internal Standard
25 fmol on column
Peptide Standard Purity
>95%
Peptide Standard Label Type
13C and 15N at C-terminus R
LC
Easy-nLC 1000 Thermo Scientific
Column Packing
C18
Column Dimensions
75 µm x 50 cm
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
y7 (1+) 8.9 5.8 4.3 12.1 6.3 5.1 15 8.6 6.7 15 15 15
b3 (1+) 6.8 5.9 5.6 11.7 6.1 5.8 13.5 8.5 8.1 15 15 15
y9 (1+) 7.7 6.1 4.2 14.5 6.8 5 16.4 9.1 6.5 15 15 15
sum 7.9 5.8 4.6 12 6.2 5.2 14.4 8.5 6.9 15 15 15


Additional Resources and Comments


Assay Details for CPTAC-3180 Collapse assay details

Data source: Panorama

Official Gene Symbol
FGFR3
Peptide Sequence
LSSGEGPTLANVSELELPADPKWELSR
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
N/A
Peptide Start
443
Peptide End
469
CPTAC ID
CPTAC-3180
Peptide Molecular Mass
2,894.4662
Species
Homo Sapiens
Assay Type
Direct PRM
Matrix
Tumor Digest
Submitting Laboratory
Washington University in St. Louis
Submitting Lab PI
Reid Townsend

Assay Parameters Collapse assay parameters

Data source: Panorama

Instrument
ThermoFisher, Q-Exactive
Internal Standard
25 fmol on column
Peptide Standard Purity
>95%
Peptide Standard Label Type
13C and 15N at C-terminus R
LC
Easy-nLC 1000 Thermo Scientific
Column Packing
C18
Column Dimensions
75 µm x 50 cm
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
y7 (1+) 5.1 2.8 2.8 4.9 2.5 4.8 7.1 3.8 5.6 15 15 15
y5 (1+) 6.1 2.9 2.9 7.7 2.5 5 9.8 3.8 5.8 15 15 15
y10 (1+) 5.9 2.5 2.9 6 2.5 4.6 8.4 3.5 5.4 15 15 15
sum 5.3 2.6 2.8 5.2 2.5 4.7 7.4 3.6 5.5 15 15 15


Additional Resources and Comments