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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
CCT2 99D8.1, CCTB
Sequence Length (AA) Molecular Weight (Da)
535 57488
Protein Name
T-complex protein 1 subunit beta
Sources
UniProt
PhosphoSitePlus ®
GeneCards
Human Protein Atlas

Protein Sequence hover to view complete sequence

10 20 30 40 50
MASLSLAPVN IFKAGADEER AETARLTSFI GAIAIGDLVK STLGPKGMDK
60 70 80 90 100
ILLSSGRDAS LMVTNDGATI LKNIGVDNPA AKVLVDMSRV QDDEVGDGTT
110 120 130 140 150
SVTVLAAELL REAESLIAKK IHPQTIIAGW REATKAAREA LLSSAVDHGS
160 170 180 190 200
DEVKFRQDLM NIAGTTLSSK LLTHHKDHFT KLAVEAVLRL KGSGNLEAIH
210 220 230 240 250
IIKKLGGSLA DSYLDEGFLL DKKIGVNQPK RIENAKILIA NTGMDTDKIK
260 270 280 290 300
IFGSRVRVDS TAKVAEIEHA EKEKMKEKVE RILKHGINCF INRQLIYNYP
310 320 330 340 350
EQLFGAAGVM AIEHADFAGV ERLALVTGGE IASTFDHPEL VKLGSCKLIE
360 370 380 390 400
EVMIGEDKLI HFSGVALGEA CTIVLRGATQ QILDEAERSL HDALCVLAQT
410 420 430 440 450
VKDSRTVYGG GCSEMLMAHA VTQLANRTPG KEAVAMESYA KALRMLPTII
460 470 480 490 500
ADNAGYDSAD LVAQLRAAHS EGNTTAGLDM REGTIGDMAI LGITESFQVK
510 520 530 535
RQVLLSAAEA AEVILRVDNI IKAAPRKRVP DHHPC

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-40 Collapse assay details

Data source: Panorama

Official Gene Symbol
CCT2
Peptide Sequence
GATQQILDEAER
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
N/A
Peptide Start
377
Peptide End
388
CPTAC ID
CPTAC-40
Peptide Molecular Mass
1,329.6525
Species
Homo sapiens (Human)
Assay Type
Direct MRM
Matrix
cell line lysate pool
Submitting Laboratory
Fred Hutchinson Cancer Research Center
Submitting Lab PI
Amanda Paulovich

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


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

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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
y8 (1+) 10.1 6.4 8.3 9.5 8.5 9.1 13.9 10.6 12.3 15 25 15
y7 (1+) 5.9 5.9 5.5 7.3 7 6 9.4 9.2 8.1 15 25 15
y6 (1+) 7.3 6.5 6.2 7.7 6.3 7.8 10.6 9.1 10 15 25 15
sum 6.1 5.1 6.1 6.1 6.2 6.6 8.6 8 9 15 25 15


Additional Resources and Comments


Assay Details for CPTAC-39 Collapse assay details

Data source: Panorama

Official Gene Symbol
CCT2
Peptide Sequence
LGGSLADSYLDEGFLLDK
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
N/A
Peptide Start
205
Peptide End
222
CPTAC ID
CPTAC-39
Peptide Molecular Mass
1,911.9466
Species
Homo sapiens (Human)
Assay Type
Direct MRM
Matrix
cell line lysate pool
Submitting Laboratory
Fred Hutchinson Cancer Research Center
Submitting Lab PI
Amanda Paulovich

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


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+) 18.7 10.7 16.9 26.4 29.2 21.2 32.4 31.1 27.1 25 15 15
y9 (1+) 21.2 14 11.4 31.3 23.3 22.7 37.8 27.2 25.4 25 15 15
y8 (1+) 19 16.6 20.3 31.1 35.1 39.1 36.4 38.8 44.1 25 15 15
sum 14.9 7.1 13 25.9 26.5 23.1 29.9 27.4 26.5 25 15 15


Additional Resources and Comments