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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
ITGA6 N/A
Sequence Length (AA) Molecular Weight (Da)
1130 126606
Protein Name
Integrin alpha-6
Sources
UniProt
PhosphoSitePlus ®
GeneCards
Human Protein Atlas

Protein Sequence hover to view complete sequence

10 20 30 40 50
MAAAGQLCLL YLSAGLLSRL GAAFNLDTRE DNVIRKYGDP GSLFGFSLAM
60 70 80 90 100
HWQLQPEDKR LLLVGAPRAE ALPLQRANRT GGLYSCDITA RGPCTRIEFD
110 120 130 140 150
NDADPTSESK EDQWMGVTVQ SQGPGGKVVT CAHRYEKRQH VNTKQESRDI
160 170 180 190 200
FGRCYVLSQN LRIEDDMDGG DWSFCDGRLR GHEKFGSCQQ GVAATFTKDF
210 220 230 240 250
HYIVFGAPGT YNWKGIVRVE QKNNTFFDMN IFEDGPYEVG GETEHDESLV
260 270 280 290 300
PVPANSYLGL LFLTSVSYTD PDQFVYKTRP PREQPDTFPD VMMNSYLGFS
310 320 330 340 350
LDSGKGIVSK DEITFVSGAP RANHSGAVVL LKRDMKSAHL LPEHIFDGEG
360 370 380 390 400
LASSFGYDVA VVDLNKDGWQ DIVIGAPQYF DRDGEVGGAV YVYMNQQGRW
410 420 430 440 450
NNVKPIRLNG TKDSMFGIAV KNIGDINQDG YPDIAVGAPY DDLGKVFIYH
460 470 480 490 500
GSANGINTKP TQVLKGISPY FGYSIAGNMD LDRNSYPDVA VGSLSDSVTI
510 520 530 540 550
FRSRPVINIQ KTITVTPNRI DLRQKTACGA PSGICLQVKS CFEYTANPAG
560 570 580 590 600
YNPSISIVGT LEAEKERRKS GLSSRVQFRN QGSEPKYTQE LTLKRQKQKV
610 620 630 640 650
CMEETLWLQD NIRDKLRPIP ITASVEIQEP SSRRRVNSLP EVLPILNSDE
660 670 680 690 700
PKTAHIDVHF LKEGCGDDNV CNSNLKLEYK FCTREGNQDK FSYLPIQKGV
710 720 730 740 750
PELVLKDQKD IALEITVTNS PSNPRNPTKD GDDAHEAKLI ATFPDTLTYS
760 770 780 790 800
AYRELRAFPE KQLSCVANQN GSQADCELGN PFKRNSNVTF YLVLSTTEVT
810 820 830 840 850
FDTPDLDINL KLETTSNQDN LAPITAKAKV VIELLLSVSG VAKPSQVYFG
860 870 880 890 900
GTVVGEQAMK SEDEVGSLIE YEFRVINLGK PLTNLGTATL NIQWPKEISN
910 920 930 940 950
GKWLLYLVKV ESKGLEKVTC EPQKEINSLN LTESHNSRKK REITEKQIDD
960 970 980 990 1000
NRKFSLFAER KYQTLNCSVN VNCVNIRCPL RGLDSKASLI LRSRLWNSTF
1010 1020 1030 1040 1050
LEEYSKLNYL DILMRAFIDV TAAAENIRLP NAGTQVRVTV FPSKTVAQYS
1060 1070 1080 1090 1100
GVPWWIILVA ILAGILMLAL LVFILWKCGF FKRSRYDDSV PRYHAVRIRK
1110 1120 1130
EEREIKDEKY IDNLEKKQWI TKWNENESYS

Data source: UniProt


Position of Targeted Peptide Analytes Relative to SNPs, Isoforms, and PTMs

Uniprot Database Entry PhosphoSitePlus ®

Click a point on a node
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-529 Collapse assay details

Data source: Panorama

Official Gene Symbol
ITGA6
Peptide Sequence
AFIDVTAAAENIR
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
N/A
Peptide Start
1016
Peptide End
1028
CPTAC ID
CPTAC-529
Peptide Molecular Mass
1,389.7252
Species
Homo sapiens (Human)
Assay Type
Direct MRM
Matrix
cell line lysate pool
Submitting Laboratory
Seoul National University / Korea Institute of Science and Technology and FHCRC
Submitting Lab PI
Youngsoo Kim

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 Seoul National University / Korea Institute of Science and Technology. Repeatability data acquired at Fred Hutchinson Cancer Research Center.


Response curves acquired at Seoul National University / Korea Institute of Science and Technology. 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


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
y10 (1+) 23.4 35.4 11.4 34 54.8 13.3 41.3 65.2 17.5 25 15 15
y8 (1+) 14.8 5.9 7.3 18.2 6.9 12.1 23.5 9.1 14.1 25 15 15
y7 (1+) 17.2 10.1 9.4 23.5 14.8 16 29.1 17.9 18.6 25 15 15
sum 10.5 5.5 6.3 17.2 7.8 12 20.2 9.5 13.6 25 15 15


Additional Resources and Comments


Assay Details for CPTAC-528 Collapse assay details

Data source: Panorama

Official Gene Symbol
ITGA6
Peptide Sequence
FSYLPIQK
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
N/A
Peptide Start
691
Peptide End
698
CPTAC ID
CPTAC-528
Peptide Molecular Mass
994.5488
Species
Homo sapiens (Human)
Assay Type
Direct MRM
Matrix
cell line lysate pool
Submitting Laboratory
Seoul National University / Korea Institute of Science and Technology and FHCRC
Submitting Lab PI
Youngsoo Kim

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 Seoul National University / Korea Institute of Science and Technology. Repeatability data acquired at Fred Hutchinson Cancer Research Center.


Response curves acquired at Seoul National University / Korea Institute of Science and Technology. 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


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
y6 (1+) 3.9 1.8 3.2 5.6 5.2 4.6 6.8 5.5 5.6 15 15 15
y5 (1+) 4.7 3.8 4 4.3 6.2 3.6 6.4 7.3 5.4 15 15 15
y4 (1+) 4.4 3.7 4 10.8 6.1 6.6 11.7 7.1 7.7 15 15 15
sum 2.7 2.6 2.5 6.2 5.5 4.8 6.8 6.1 5.4 15 15 15


Additional Resources and Comments