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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
TTBK2 KIAA0847
Sequence Length (AA) Molecular Weight (Da)
1244 137412
Protein Name
Tau-tubulin kinase 2
Sources
UniProt
PhosphoSitePlus ®
GeneCards
Human Protein Atlas

Protein Sequence hover to view complete sequence

10 20 30 40 50
MSGGGEQLDI LSVGILVKER WKVLRKIGGG GFGEIYDALD MLTRENVALK
60 70 80 90 100
VESAQQPKQV LKMEVAVLKK LQGKDHVCRF IGCGRNDRFN YVVMQLQGRN
110 120 130 140 150
LADLRRSQSR GTFTISTTLR LGRQILESIE SIHSVGFLHR DIKPSNFAMG
160 170 180 190 200
RFPSTCRKCY MLDFGLARQF TNSCGDVRPP RAVAGFRGTV RYASINAHRN
210 220 230 240 250
REMGRHDDLW SLFYMLVEFV VGQLPWRKIK DKEQVGSIKE RYDHRLMLKH
260 270 280 290 300
LPPEFSIFLD HISSLDYFTK PDYQLLTSVF DNSIKTFGVI ESDPFDWEKT
310 320 330 340 350
GNDGSLTTTT TSTTPQLHTR LTPAAIGIAN ATPIPGDLLR ENTDEVFPDE
360 370 380 390 400
QLSDGENGIP VGVSPDKLPG SLGHPRPQEK DVWEEMDANK NKIKLGICKA
410 420 430 440 450
ATEEENSHGQ ANGLLNAPSL GSPIRVRSEI TQPDRDIPLV RKLRSIHSFE
460 470 480 490 500
LEKRLTLEPK PDTDKFLETC LEKMQKDTSA GKESILPALL HKPCVPAVSR
510 520 530 540 550
TDHIWHYDEE YLPDASKPAS ANTPEQADGG GSNGFIAVNL SSCKQEIDSK
560 570 580 590 600
EWVIVDKEQD LQDFRTNEAV GHKTTGSPSD EEPEVLQVLE ASPQDEKLQL
610 620 630 640 650
GPWAENDHLK KETSGVVLAL SAEGPPTAAS EQYTDRLELQ PGAASQFIAA
660 670 680 690 700
TPTSLMEAQA EGPLTAITIP RPSVASTQST SGSFHCGQQP EKKDLQPMEP
710 720 730 740 750
TVELYSPREN FSGLVVTEGE PPSGGSRTDL GLQIDHIGHD MLPNIRESNK
760 770 780 790 800
SQDLGPKELP DHNRLVVREF ENLPGETEEK SILLESDNED EKLSRGQHCI
810 820 830 840 850
EISSLPGDLV IVEKDHSATT EPLDVTKTQT FSVVPNQDKN NEIMKLLTVG
860 870 880 890 900
TSEISSRDID PHVEGQIGQV AEMQKNKISK DDDIMSEDLP GHQGDLSTFL
910 920 930 940 950
HQEGKREKIT PRNGELFHCV SENEHGAPTR KDMVRSSFVT RHSRIPVLAQ
960 970 980 990 1000
EIDSTLESSS PVSAKEKLLQ KKAYQPDLVK LLVEKRQFKS FLGDLSSASD
1010 1020 1030 1040 1050
KLLEEKLATV PAPFCEEEVL TPFSRLTVDS HLSRSAEDSF LSPIISQSRK
1060 1070 1080 1090 1100
SKIPRPVSWV NTDQVNSSTS SQFFPRPPPG KPPTRPGVEA RLRRYKVLGS
1110 1120 1130 1140 1150
SNSDSDLFSR LAQILQNGSQ KPRSTTQCKS PGSPHNPKTP PKSPVVPRRS
1160 1170 1180 1190 1200
PSASPRSSSL PRTSSSSPSR AGRPHHDQRS SSPHLGRSKS PPSHSGSSSS
1210 1220 1230 1240 1244
RRSCQQEHCK PSKNGLKGSG SLHHHSASTK TPQGKSKPAS KLSR

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 non-CPTAC-6007 Collapse assay details

Data source: Panorama

Official Gene Symbol
TTBK2
Peptide Sequence
LLTVGTSEISSR
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
N/A
Peptide Start
846
Peptide End
857
CPTAC ID
non-CPTAC-6007
Peptide Molecular Mass
1,261.6878
Species
Human
Assay Type
Direct PRM
Matrix
SUM159 tryptic digest
Submitting Laboratory
Washington University in St. Louis
Submitting Lab PI
Reid Townsend

Assay Parameters Collapse assay parameters

Data source: Panorama

Instrument
Q-Exactive
Internal Standard
25fmol
Peptide Standard Purity
>95%
Peptide Standard Label Type
13C and 15N at C-terminus R
LC
EASY-nLC 1000
Column Packing
C18
Column Dimensions
75 µm x 50 cm
Flow Rate
300nL/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
y9 (1+) 3.6 2.3 2.7 4.5 2.5 3.7 5.8 3.4 4.6 15 15 15
y8 (1+) 1.6 1.6 2.2 2.6 1.7 3.3 3.1 2.3 4 15 15 15
y10 (1+) 2.6 1.8 2.2 3.3 2 3.5 4.2 2.7 4.1 15 15 15
sum 2.1 1.5 2.2 2.7 1.6 3.3 3.4 2.2 4 15 15 15


Additional Resources and Comments


Assay Details for non-CPTAC-6006 Collapse assay details

Data source: Panorama

Official Gene Symbol
TTBK2
Peptide Sequence
LTPAAIGIANATPIPGDLLR
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
N/A
Peptide Start
321
Peptide End
340
CPTAC ID
non-CPTAC-6006
Peptide Molecular Mass
1,973.1310
Species
Human
Assay Type
Direct PRM
Matrix
SUM159 tryptic digest
Submitting Laboratory
Washington University in St. Louis
Submitting Lab PI
Reid Townsend

Assay Parameters Collapse assay parameters

Data source: Panorama

Instrument
Q-Exactive
Internal Standard
25fmol
Peptide Standard Purity
>95%
Peptide Standard Label Type
13C and 15N at C-terminus R
LC
EASY-nLC 1000
Column Packing
C18
Column Dimensions
75 µm x 50 cm
Flow Rate
300nL/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
y8 (1+) 5.8 1.2 2.3 9.2 1.5 2.4 10.9 1.9 3.3 15 15 15
y12 (1+) 5.5 1.3 2.1 6.7 1.9 2.1 8.7 2.3 3 15 15 15
y14 (1+) 5.6 1.8 2.2 7.2 2.4 2.4 9.1 3 3.3 15 15 15
sum 5.5 1.4 2.1 7.4 1.7 2 9.2 2.2 2.9 15 15 15


Additional Resources and Comments