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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
Gp1ba N/A
Sequence Length (AA) Molecular Weight (Da)
734 80055
Protein Name
Platelet glycoprotein Ib alpha chain
Sources
UniProt
PhosphoSitePlus ®
GeneCards
Human Protein Atlas

Protein Sequence hover to view complete sequence

10 20 30 40 50
MALLILLFLL PSPLHSQHTC SISKVTSLLE VNCENKKLTA LPADLPADTG
60 70 80 90 100
ILHLGENQLG TFSTASLVHF THLTYLYLDR CELTSLQTNG KLIKLENLDL
110 120 130 140 150
SHNNLKSLPS LGWALPALTT LDVSFNKLGS LSPGVLDGLS QLQELYLQNN
160 170 180 190 200
DLKSLPPGLL LPTTKLKKLN LANNKLRELP SGLLDGLEDL DTLYLQRNWL
210 220 230 240 250
RTIPKGFFGT LLLPFVFLHA NSWYCDCEIL YFRHWLQENA NNVYLWKQGV
260 270 280 290 300
DVKDTTPNVA SVRCANLDNA PVYSYPGKGC PTSSGDTDYD DYDDIPDVPA
310 320 330 340 350
TRTEVKFSTN TKVHTTHWSL LAAAPSTSQD SQMISLPPTH KPTKKQSTFI
360 370 380 390 400
HTQSPGFTTL PETMESNPTF YSLKLNTVLI PSPTTLEPTS TQATPEPNIQ
410 420 430 440 450
PMLTTSTLTT PEHSTTPVPT TTILTTPEHS TIPVPTTAIL TTPKPSTIPV
460 470 480 490 500
PTTATLTTLE PSTTPVPTTA TLTTPEPSTT LVPTTATLTT PEHSTTPVPT
510 520 530 540 550
TATLTTPEHS TTPVPTTATL TTPEPSTTLT NLVSTISPVL TTTLTTPEST
560 570 580 590 600
PIETILEQFF TTELTLLPTL ESTTTIIPEQ NSFLNLPEVA LVSSDTSESS
610 620 630 640 650
PFLNSDFCCF LPLGFYVLGL LWLLFASVVL ILLLTWTWHV TPHSLDMEQS
660 670 680 690 700
AALATSTHTT SLEVQRARQV TMPRAWLLFL QGSLPTFRSS LFLWVRPNGR
710 720 730 734
VGPLVAGRRP SALSQGRGQD LLGTVGIRYS GHSL

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 non-CPTAC-5607 Collapse assay details

Data source: Panorama

Official Gene Symbol
Gp1ba
Peptide Sequence
LENLDLSHNNLK
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
N/A
Peptide Start
95
Peptide End
106
CPTAC ID
non-CPTAC-5607
Peptide Molecular Mass
1,408.7310
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 K
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


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
b2 (1+) 4.9 2.6 1.8 8.1 5.8 2.8 9.5 6.4 3.3 15 15 15
y9 (2+) 7.7 2.5 4.8 9.6 8.5 5 12.3 8.9 6.9 15 15 15
y10 (2+) 2.7 2.1 1.7 6.9 5.9 2.7 7.4 6.3 3.2 15 15 15
y11 (2+) 3.4 2.5 2 8.3 5.7 2.8 9 6.2 3.4 15 15 15
y8 (1+) 5 4.5 1.6 6.6 7.6 3.8 8.3 8.8 4.1 15 15 15
sum 1.6 1.1 0.9 6.4 5.6 2.3 6.6 5.7 2.5 15 15 15


Additional Resources and Comments