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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.

Fasn

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Available Assays

Overview Data source: UniProt

Official Gene Symbol Other Aliases
Fasn N/A
Sequence Length (AA) Molecular Weight (Da)
2504 272428
Protein Name
Fatty acid synthase
Sources
UniProt
PhosphoSitePlus ®
GeneCards 		Human Protein Atlas

Protein Sequence hover to view complete sequence

10 20 30 40 50
MEEVVIAGMS GKLPESENLQ EFWANLIGGV DMVTDDDRRW KAGLYGLPKR
60 70 80 90 100
SGKLKDLSKF DASFFGVHPK QAHTMDPQLR LLLEVSYEAI VDGGINPASL
110 120 130 140 150
RGTNTGVWVG VSGSEASEAL SRDPETLLGY SMVGCQRAMM ANRLSFFFDF
160 170 180 190 200
KGPSIALDTA CSSSLLALQN AYQAIRSGEC PAALVGGINL LLKPNTSVQF
210 220 230 240 250
MKLGMLSPDG TCRSFDDSGS GYCRSEAVVA VLLTKKSLAR RVYATILNAG
260 270 280 290 300
TNTDGSKEQG VTFPSGEVQE QLICSLYQPA GLAPESLEYI EAHGTGTKVG
310 320 330 340 350
DPQELNGITR SLCAFRQAPL LIGSTKSNMG HPEPASGLAA LTKVLLSLEH
360 370 380 390 400
GVWAPNLHFH NPNPEIPALL DGRLQVVDRP LPVRGGNVGI NSFGFGGSNV
410 420 430 440 450
HVILQPNTRQ APAPTAHAAL PHLLHASGRT LEAVQDLLEQ GRQHSQDLAF
460 470 480 490 500
VSMLNDIAAT PTAAMPFRGY TVLGVEGRVQ EVQQVSTNKR PLWFICSGMG
510 520 530 540 550
TQWRGMGLSL MRLDSFRESI LRSDEAVKPL GVKVSDLLLS TDERTFDDIV
560 570 580 590 600
HAFVSLTAIQ IALIDLLTSV GLKPDGIIGH SLGEVACGYA DGCLSQREAV
610 620 630 640 650
LAAYWRGQCI KDAHLPPGSM AAVGLSWEEC KQRCPAGVVP ACHNSEDTVT
660 670 680 690 700
ISGPQAAVNE FVEQLKQEGV FAKEVRTGGL AFHSYFMEGI APTLLQALKK
710 720 730 740 750
VIREPRPRSA RWLSTSIPEA QWQSSLARTS SAEYNVNNLV SPVLFQEALW
760 770 780 790 800
HIPEHAVVLE IAPHALLQAV LKRGVKSSCT IIPLMKRDHK DNLEFFLTNL
810 820 830 840 850
GKVHLTGINV NPNALFPPVE FPAPRGTPLI SPHIKWDHSQ TWDVPVAEDF
860 870 880 890 900
PNGSSSSSAT VYSIDASPES PDHYLVDHCI DGRVIFPGTG YLCLVWKTLA
910 920 930 940 950
RSLGLSLEET PVVFENVSFH QATILPKTGT VALEVRLLEA SHAFEVSDTG
960 970 980 990 1000
NLIVSGKVYL WEDPNSKLFD HPEVPTPPES ASVSRLTQGE VYKELRLRGY
1010 1020 1030 1040 1050
DYGPQFQGIC EATLEGEQGK LLWKDNWVTF MDTMLQVSIL GSSQQSLQLP
1060 1070 1080 1090 1100
TRVTAIYIDP ATHRQKVYRL KEDTQVADVT TSRCLGITVS GGIHISRLQT
1110 1120 1130 1140 1150
TATSRRQQEQ LVPTLEKFVF TPHMEAECLS ESTALQKELQ LCKGLARALQ
1160 1170 1180 1190 1200
TKATQQGLKA AMLGQEDPPQ HGLPRLLAAA CQLQLNGNLQ LELGEALAQE
1210 1220 1230 1240 1250
RLLLPEDPLI SGLLNSQALK ACVDTALENL STLKMKVAEV LAGEGHLYSR
1260 1270 1280 1290 1300
IPALLNTQPM LQLEYTATDR HPQALKDVQT KLQQHDVAQG QWNPSDPAPS
1310 1320 1330 1340 1350
SLGALDLLVC NCALATLGDP ALALDNMVAA LKEGGFLLVH TVLKGHALGE
1360 1370 1380 1390 1400
TLACLPSEVQ PAPSLLSQEE WESLFSRKAL HLVGLKRSFY GTALFLCRRA
1410 1420 1430 1440 1450
IPQEKPIFLS VEDTSFQWVD SLKSTLATSS SQPVWLTAMD CPTSGVVGLV
1460 1470 1480 1490 1500
NCLRKEPGGH RIRCILLSNL SNTSHAPKLD PGSPELQQVL KHDLVMNVYR
1510 1520 1530 1540 1550
DGAWGAFRHF QLEQDKPKEQ TAHAFVNVLT RGDLASIRWV SSPLKHTQPS
1560 1570 1580 1590 1600
SSGAQLCTVY YASLNFRDIM LATGKLSPDA IPGKWASRDC MLGMEFSGRD
1610 1620 1630 1640 1650
RCGRRVMGLV PAEGLATSVL LSSDFLWDVP SSWTLEEAAS VPVVYTTAYY
1660 1670 1680 1690 1700
SLVVRGRIQR GETVLIHSGS GGVGQAAISI ALSLGCRVFT TVGSAEKRAY
1710 1720 1730 1740 1750
LQARFPQLDD TSFANSRDTS FEQHVLLHTG GKGVDLVLNS LAEEKLQASV
1760 1770 1780 1790 1800
RCLAQHGRFL EIGKFDLSNN HPLGMAIFLK NVTFHGILLD ALFEEANDSW
1810 1820 1830 1840 1850
REVAALLKAG IRDGVVKPLK CTVFPKAQVE DAFRYMAQGK HIGKVLVQVR
1860 1870 1880 1890 1900
EEEPEAVLPG AQPTLISAIS KTFCPAHKSY IITGGLGGFG LELARWLVLR
1910 1920 1930 1940 1950
GAQRLVLTSR SGIRTGYQAK HIREWRRQGI QVLVSTSNVS SLEGARALIA
1960 1970 1980 1990 2000
EATKLGPVGG VFNLAMVLRD AMLENQTPEL FQDVNKPKYN GTLNLDRATR
2010 2020 2030 2040 2050
EACPELDYFV AFSSVSCGRG NAGQTNYGFA NSTMERICEQ RRHDGLPGLA
2060 2070 2080 2090 2100
VQWGAIGDVG IVLEAMGTND TVIGGTLPQR ISSCMEVLDL FLNQPHAVLS
2110 2120 2130 2140 2150
SFVLAEKKAV AHGDGDTQRD LVKAVAHILG IRDLAGINLD STLADLGLDS
2160 2170 2180 2190 2200
LMGVEVRQIL EREHDLVLPM REVRQLTLRK LQEMSSKTDS ATDTTAPKSR
2210 2220 2230 2240 2250
SDTSLKQNQL NLSTLLVNPE GPTLTQLNSV QSSERPLFLV HPIEGSTTVF
2260 2270 2280 2290 2300
HSLAAKLSVP TYGLQCTQAA PLDSIPNLAA YYIDCIKQVQ PEGPYRIAGY
2310 2320 2330 2340 2350
SFGACVAFEM CSQLQAQQGP APTHNNLFLF DGSHTYVLAY TQSYRAKMTP
2360 2370 2380 2390 2400
GCEAEAEAEA LCFFIKQFLD VEHSKVLEAL LPLKSLEDRV AASVDLITKS
2410 2420 2430 2440 2450
HHSLDRRELS FAAVSFYHKL RAADQYKPKA KYHGNVTLLR AKTGGTYGED
2460 2470 2480 2490 2500
LGADYNLSQV CDGKVSVHII EGDHRTLLEG SGLESIINII HSSLAEPRVS
2504
VREG

Data source: UniProt

Protein Map Collapse protein map

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-371 Collapse assay details

Data source: Panorama

Official Gene Symbol
FASN
Peptide Sequence
DNLEFFLAGIGR
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
N/A
Peptide Start
791
Peptide End
802
CPTAC ID
CPTAC-371
Peptide Molecular Mass
1,350.6932
Species
Homo sapiens (Human)
Assay Type
Direct MRM
Matrix
cell line lysate pool
Submitting Laboratory
Broad Institute and FHCRC
Submitting Lab PI
Steve Carr

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

Response curves acquired at Broad Institute. Repeatability data acquired at Fred Hutchinson Cancer Research Center.

Response curves acquired at Broad Institute. Repeatability data acquired at Fred Hutchinson Cancer Research Center.

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

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Response Curves

Data source: Panorama

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Retrieving Data

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Repeatability

Data source: Panorama

view larger image
  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+) 14.8 8.9 5.8 23.7 20.3 23.4 27.9 22.2 24.1 25 15 15
y8 (1+) 13.6 6.8 8.4 18.1 18.9 25.8 22.6 20.1 27.1 25 15 15
y7 (1+) 10.6 7.3 8.1 20.4 24.4 23.3 23 25.5 24.7 25 15 15
sum 8.9 6.6 7.4 17.2 20.9 23.7 19.4 21.9 24.8 25 15 15

Additional Resources and Comments

Resources
Download SOPs
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Assay Details for CPTAC-372 Collapse assay details

Data source: Panorama

Official Gene Symbol
FASN
Peptide Sequence
EDGLAQQQTQLNLR
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
N/A
Peptide Start
2207
Peptide End
2220
CPTAC ID
CPTAC-372
Peptide Molecular Mass
1,612.8169
Species
Homo sapiens (Human)
Assay Type
Direct MRM
Matrix
cell line lysate pool
Submitting Laboratory
Broad Institute and FHCRC
Submitting Lab PI
Steve Carr

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

Response curves acquired at Broad Institute. Repeatability data acquired at Fred Hutchinson Cancer Research Center.

Response curves acquired at Broad Institute. Repeatability data acquired at Fred Hutchinson Cancer Research Center.

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

view larger image
view larger image
view larger image

Response Curves

Data source: Panorama

view larger image
view larger image
view larger image

Retrieving Data

Loader

Repeatability

Data source: Panorama

view larger image
  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+) 6.9 5.8 3 13.4 18.9 4.5 15.1 19.8 5.4 15 25 15
y8 (1+) 6.7 5.1 4.8 8.1 17.9 4.8 10.5 18.6 6.8 15 25 15
y7 (1+) 5.7 4.9 4.7 9 18.4 7.1 10.7 19 8.5 15 25 15
sum 5.3 4.6 3.9 8.4 18.1 4.7 9.9 18.7 6.1 15 25 15

Additional Resources and Comments

Resources
Download SOPs
View Peptide in Panorama
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Comments

Assay Details for CPTAC-369 Collapse assay details

Data source: Panorama

Official Gene Symbol
FASN
Peptide Sequence
FDASFFGVHPK
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
N/A
Peptide Start
60
Peptide End
70
CPTAC ID
CPTAC-369
Peptide Molecular Mass
1,250.6084
Species
Homo sapiens (Human)
Assay Type
Direct MRM
Matrix
cell line lysate pool
Submitting Laboratory
Broad Institute and FHCRC
Submitting Lab PI
Steve Carr

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

Response curves acquired at Broad Institute. Repeatability data acquired at Fred Hutchinson Cancer Research Center.

Response curves acquired at Broad Institute. Repeatability data acquired at Fred Hutchinson Cancer Research Center.

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

view larger image
view larger image
view larger image

Response Curves

Data source: Panorama

view larger image
view larger image
view larger image

Retrieving Data

Loader

Repeatability

Data source: Panorama

view larger image
  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
y6 (1+) 31.8 19 15 63.5 24.7 69.4 71 31.2 71 25 15 15
y5 (1+) 5.9 5.4 4.2 12.2 7.1 13.8 13.6 8.9 14.4 25 15 15
y9 (2+) 8.2 6.5 5.5 15.8 11.7 20.2 17.8 13.4 20.9 25 15 15
sum 8.3 4.6 4.2 16 7.8 22.8 18 9.1 23.2 25 15 15

Additional Resources and Comments

Resources
Download SOPs
View Peptide in Panorama
View Protein in Panorama
Comments

Assay Details for CPTAC-370 Collapse assay details

Data source: Panorama

Official Gene Symbol
FASN
Peptide Sequence
LQVVDQPLPVR
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
N/A
Peptide Start
374
Peptide End
384
CPTAC ID
CPTAC-370
Peptide Molecular Mass
1,262.7347
Species
Homo sapiens (Human)
Assay Type
Direct MRM
Matrix
cell line lysate pool
Submitting Laboratory
Broad Institute and FHCRC
Submitting Lab PI
Steve Carr

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

Response curves acquired at Broad Institute. Repeatability data acquired at Fred Hutchinson Cancer Research Center.

Response curves acquired at Broad Institute. Repeatability data acquired at Fred Hutchinson Cancer Research Center.

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

view larger image
view larger image
view larger image

Response Curves

Data source: Panorama

view larger image
view larger image
view larger image

Retrieving Data

Loader

Repeatability

Data source: Panorama

view larger image
  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+) 7.5 4.8 4.3 7.3 5.5 4.1 10.5 7.3 5.9 15 25 15
y7 (1+) 8.7 4.5 3.1 11.5 5.5 4.2 14.4 7.1 5.2 15 25 15
y6 (1+) 23 4.9 2.1 22.9 5.5 3.6 32.5 7.4 4.2 15 25 15
sum 5.4 4 2.6 6.4 4.9 2.2 8.4 6.3 3.4 15 25 15

Additional Resources and Comments

Resources
Download SOPs
View Peptide in Panorama
View Protein in Panorama
Comments

Assay Details for non-CPTAC-3808 Collapse assay details

Data source: Panorama

Official Gene Symbol
Fasn
Peptide Sequence
VAEVLAGEGHLYSR
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
N/A
Peptide Start
1237
Peptide End
1250
CPTAC ID
non-CPTAC-3808
Peptide Molecular Mass
1,499.7732
Species
Mus musculus (Mouse)
Assay Type
Direct MRM
Matrix
Plasma
Submitting Laboratory
UVic-Genome BC Proteomics Centre
Submitting Lab PI
Christoph Borchers

Publication

View Details (opens in a new window)

Molecular phenotyping of laboratory mouse strains using 500 multiple reaction monitoring mass spectrometry plasma assays. Michaud SA, Sinclair NJ, Petrošová H, Palmer AL, Pistawka AJ, Zhang S, Hardie DB, Mohammed Y Eshghi A1, Richard VR, Sickmann A, Borchers CH. Commun Biol. 2018 Jun 27;1:78. doi: 10.1038/s42003-018-0087-6. eCollection 2018.

Assay Parameters Collapse assay parameters

Data source: Panorama

Instrument
Agilent 6490/6495 QQQ
Internal Standard
synthetic peptide
Peptide Standard Purity
>80%
Peptide Standard Label Type
13C and 15N at C-terminus R
LC
1290 LC (Agilent)
Column Packing
Zorbax Eclipse Plus C18, 1.8 µm
Column Dimensions
2.1 x 150 mm
Flow Rate
400 µL/min

Chromatograms

Data source: Panorama

view larger image
view larger image
view larger image

Response Curves

Data source: Panorama

view larger image
view larger image
view larger image

Retrieving Data

Loader

Repeatability

Data source: Panorama

view larger image
  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
y12 (2+) 9.7 9.1 5.8 10.4 16.5 6.9 14.2 18.8 9 15 15 15
y10 (2+) 7.7 10.7 6.7 9.6 12.4 7.5 12.3 16.4 10.1 15 15 15
y9 (2+) 21.4 9.3 16.9 39.6 19.9 32.9 45 22 37 15 15 15
y12 (3+) 44.6 19.7 33.4 61.8 27.9 42.6 76.2 34.2 54.1 15 15 15
y7 (3+) 57.2 20.2 11.8 80.7 26.4 24.4 98.9 33.2 27.1 15 15 15
sum 7.5 5.2 7.2 13.7 9.2 14.4 15.6 10.6 16.1 15 15 15

Additional Resources and Comments

Resources
Download SOPs
View Peptide in Panorama
View Protein in Panorama
Comments