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Overview Data source: UniProt

Official Gene Symbol Other Aliases
CRP PTX1
Sequence Length (AA) Molecular Weight (Da)
224 25039
Protein Name
C-reactive protein
Sources
UniProt
PhosphoSitePlus ®
GeneCards
Human Protein Atlas

Protein Sequence hover to view complete sequence

10 20 30 40 50
MEKLLCFLVL TSLSHAFGQT DMSRKAFVFP KESDTSYVSL KAPLTKPLKA
60 70 80 90 100
FTVCLHFYTE LSSTRGYSIF SYATKRQDNE ILIFWSKDIG YSFTVGGSEI
110 120 130 140 150
LFEVPEVTVA PVHICTSWES ASGIVEFWVD GKPRVRKSLK KGYTVGAEAS
160 170 180 190 200
IILGQEQDSF GGNFEGSQSL VGDIGNVNMW DFVLSPDEIN TIYLGGPFSP
210 220 224
NVLNWRALKY EVQGEVFTKP QLWP

Data source: UniProt


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

Uniprot Database Entry PhosphoSitePlus ®

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Phosphorylation Acetylation Ubiquitylation Other

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Assay Details for CPTAC-1478 Collapse assay details

Data source: Panorama

Official Gene Symbol
CRP
Peptide Sequence
GYSIFSYATK
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
N/A
Peptide Start
66
Peptide End
75
CPTAC ID
CPTAC-1478
Peptide Molecular Mass
1,135.5550
Species
Homo sapiens (Human)
Assay Type
Direct MRM
Matrix
depleted digested plasma
Submitting Laboratory
Broad Institute
Submitting Lab PI
Steven A. Carr

Publication

View Details (opens in a new window)

Large-Scale Interlaboratory Study to Develop, Analytically Validate and Apply Highly Multiplexed, Quantitative Peptide Assays to Measure Cancer-Relevant Proteins in Plasma. Abbatiello SE, Schilling B, Mani DR, Zimmerman LJ, Hall SC, MacLean B, Albertolle M, Allen S, Burgess M, Cusack MP, Gosh M, Hedrick V, Held JM, Inerowicz HD, Jackson A, Keshishian H, Kinsinger CR, Lyssand J, Makowski L, Mesri M, Rodriguez H, Rudnick P, Sadowski P, Sedransk N, Shaddox K, Skates SJ, Kuhn E, Smith D, Whiteaker JR, Whitwell C, Zhang S, Borchers CH, Fisher SJ, Gibson BW, Liebler DC, MacCoss MJ, Neubert TA, Paulovich AG, Regnier FE, Tempst P, Carr SA. Mol Cell Proteomics. 2015 Sep;14(9):2357-74. doi: 10.1074/mcp.M114.047050. Epub 2015 Feb 18. PMID: 25693799


Assay Parameters Collapse assay parameters

Data source: Panorama

Instrument
Quantiva TSQ
Internal Standard
heavy stable isotope peptide (delta 8-10)
Peptide Standard Purity
>95%
Peptide Standard Label Type
15N
LC
Easy NanoLC1000
Column Packing
Reprosil C18, 1.9um, 200A
Column Dimensions
0.075 x 150 mm
Flow Rate
200 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+) 5.1 1.4 1.3 7.1 5.6 2.9 8.7 5.8 3.2 15 15 15
y6 (1+) 3.2 1.9 1.5 7.1 4.9 3.1 7.8 5.3 3.4 15 15 15
y5 (1+) 4.7 1.3 1.8 8.6 5.2 3.1 9.8 5.4 3.6 15 15 15
sum 2.8 1.4 1.1 7 5 2.8 7.5 5.2 3 15 15 15

Additional Resources and Comments