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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
GAK N/A
Sequence Length (AA) Molecular Weight (Da)
1311 143191
Protein Name
Cyclin-G-associated kinase
Sources
UniProt
PhosphoSitePlus ®
GeneCards
Human Protein Atlas

Protein Sequence hover to view complete sequence

10 20 30 40 50
MSLLQSALDF LAGPGSLGGA SGRDQSDFVG QTVELGELRL RVRRVLAEGG
60 70 80 90 100
FAFVYEAQDV GSGREYALKR LLSNEEEKNR AIIQEVCFMK KLSGHPNIVQ
110 120 130 140 150
FCSAASIGKE ESDTGQAEFL LLTELCKGQL VEFLKKMESR GPLSCDTVLK
160 170 180 190 200
IFYQTCRAVQ HMHRQKPPII HRDLKVENLL LSNQGTIKLC DFGSATTISH
210 220 230 240 250
YPDYSWSAQR RALVEEEITR NTTPMYRTPE IIDLYSNFPI GEKQDIWALG
260 270 280 290 300
CILYLLCFRQ HPFEDGAKLR IVNGKYSIPP HDTQYTVFHS LIRAMLQVNP
310 320 330 340 350
EERLSIAEVV HQLQEIAAAR NVNPKSPITE LLEQNGGYGS ATLSRGPPPP
360 370 380 390 400
VGPAGSGYSG GLALAEYDQP YGGFLDILRG GTERLFTNLK DTSSKVIQSV
410 420 430 440 450
ANYAKGDLDI SYITSRIAVM SFPAEGVESA LKNNIEDVRL FLDSKHPGHY
460 470 480 490 500
AVYNLSPRTY RPSRFHNRVS ECGWAARRAP HLHTLYNICR NMHAWLRQDH
510 520 530 540 550
KNVCVVHCMD GRAASAVAVC SFLCFCRLFS TAEAAVYMFS MKRCPPGIWP
560 570 580 590 600
SHKRYIEYMC DMVAEEPITP HSKPILVRAV VMTPVPLFSK QRSGCRPFCE
610 620 630 640 650
VYVGDERVAS TSQEYDKMRD FKIEDGKAVI PLGVTVQGDV LIVIYHARST
660 670 680 690 700
LGGRLQAKMA SMKMFQIQFH TGFVPRNATT VKFAKYDLDA CDIQEKYPDL
710 720 730 740 750
FQVNLEVEVE PRDRPSREAP PWENSSMRGL NPKILFSSRE EQQDILSKFG
760 770 780 790 800
KPELPRQPGS TAQYDAGAGS PEAEPTDSDS PPSSSADASR FLHTLDWQEE
810 820 830 840 850
KEAETGAENA SSKESESALM EDRDESEVSD EGGSPISSEG QEPRADPEPP
860 870 880 890 900
GLAAGLVQQD LVFEVETPAV LPEPVPQEDG VDLLGLHSEV GAGPAVPPQA
910 920 930 940 950
CKAPSSNTDL LSCLLGPPEA ASQGPPEDLL SEDPLLLASP APPLSVQSTP
960 970 980 990 1000
RGGPPAAADP FGPLLPSSGN NSQPCSNPDL FGEFLNSDSV TVPPSFPSAH
1010 1020 1030 1040 1050
SAPPPSCSAD FLHLGDLPGE PSKMTASSSN PDLLGGWAAW TETAASAVAP
1060 1070 1080 1090 1100
TPATEGPLFS PGGQPAPCGS QASWTKSQNP DPFADLGDLS SGLQGSPAGF
1110 1120 1130 1140 1150
PPGGFIPKTA TTPKGSSSWQ TSRPPAQGAS WPPQAKPPPK ACTQPRPNYA
1160 1170 1180 1190 1200
SNFSVIGARE ERGVRAPSFA QKPKVSENDF EDLLSNQGFS SRSDKKGPKT
1210 1220 1230 1240 1250
IAEMRKQDLA KDTDPLKLKL LDWIEGKERN IRALLSTLHT VLWDGESRWT
1260 1270 1280 1290 1300
PVGMADLVAP EQVKKHYRRA VLAVHPDKAA GQPYEQHAKM IFMELNDAWS
1310 1311
EFENQGSRPL F

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-3086 Collapse assay details

Data source: Panorama

Official Gene Symbol
GAK
Peptide Modified Sequence
AASAVAVC[+57.0]SFLC[+57.0]FC[+57.0]R
Modification Type
Carbamidomethyl (C), Carbamidomethyl (C), Carbamidomethyl (C)
Protein - Site of Modification
521, 525, 527
Peptide - Site of Modification
8, 12, 14
Peptide Start
513
Peptide End
527
CPTAC ID
CPTAC-3086
Peptide Molecular Mass
1,717.7739
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
y9 (1+) 12 2.3 2.3 18.7 3.6 6.5 22.2 4.3 6.9 15 15 15
y10 (1+) 10.8 3 3.6 17.5 3.1 7 20.6 4.3 7.9 15 15 15
y8 (1+) 14.1 3 3 18.6 3.2 6.6 23.3 4.4 7.2 15 15 15
sum 11.8 2.7 2.9 17.8 3.1 6.7 21.4 4.1 7.3 15 15 15


Additional Resources and Comments


Assay Details for CPTAC-3085 Collapse assay details

Data source: Panorama

Official Gene Symbol
GAK
Peptide Sequence
AVLAVHPDK
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
N/A
Peptide Start
1270
Peptide End
1278
CPTAC ID
CPTAC-3085
Peptide Molecular Mass
948.5393
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 K
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+) 21.8 3.7 2.7 31.6 4 3.8 38.4 5.4 4.7 15 15 15
y6 (1+) 30.3 3.7 3.2 46.3 3.9 4.4 55.3 5.4 5.4 15 15 15
y3 (1+) 31.1 2.2 2.8 41.8 3.2 4.1 52.1 3.9 5 15 15 15
sum 26.1 2.9 2.7 38.3 3.2 3.8 46.3 4.3 4.7 15 15 15


Additional Resources and Comments