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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
ACVR1 ACVRLK2
Sequence Length (AA) Molecular Weight (Da)
509 57153
Protein Name
Activin receptor type-1
Sources
UniProt
PhosphoSitePlus ®
GeneCards
Human Protein Atlas

Protein Sequence hover to view complete sequence

10 20 30 40 50
MVDGVMILPV LIMIALPSPS MEDEKPKVNP KLYMCVCEGL SCGNEDHCEG
60 70 80 90 100
QQCFSSLSIN DGFHVYQKGC FQVYEQGKMT CKTPPSPGQA VECCQGDWCN
110 120 130 140 150
RNITAQLPTK GKSFPGTQNF HLEVGLIILS VVFAVCLLAC LLGVALRKFK
160 170 180 190 200
RRNQERLNPR DVEYGTIEGL ITTNVGDSTL ADLLDHSCTS GSGSGLPFLV
210 220 230 240 250
QRTVARQITL LECVGKGRYG EVWRGSWQGE NVAVKIFSSR DEKSWFRETE
260 270 280 290 300
LYNTVMLRHE NILGFIASDM TSRHSSTQLW LITHYHEMGS LYDYLQLTTL
310 320 330 340 350
DTVSCLRIVL SIASGLAHLH IEIFGTQGKP AIAHRDLKSK NILVKKNGQC
360 370 380 390 400
CIADLGLAVM HSQSTNQLDV GNNPRVGTKR YMAPEVLDET IQVDCFDSYK
410 420 430 440 450
RVDIWAFGLV LWEVARRMVS NGIVEDYKPP FYDVVPNDPS FEDMRKVVCV
460 470 480 490 500
DQQRPNIPNR WFSDPTLTSL AKLMKECWYQ NPSARLTALR IKKTLTKIDN
509
SLDKLKTDC

Data source: UniProt


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

Uniprot Database Entry PhosphoSitePlus ®

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All other points link out to UniProt



Phosphorylation Acetylation Ubiquitylation Other

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Assay Details for CPTAC-2849 Collapse assay details

Data source: Panorama

Official Gene Symbol
ACVR1
Peptide Sequence
NITAQLPTK
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
N/A
Peptide Start
102
Peptide End
110
CPTAC ID
CPTAC-2849
Peptide Molecular Mass
984.5604
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

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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
y4 (1+) 14.1 3.8 4.4 15.1 5.4 6.2 20.7 6.6 7.6 15 15 15
y5 (1+) 16.6 6.1 6.7 25.2 8.2 8.6 30.2 10.2 10.9 15 15 15
y6 (1+) 11.4 3.9 6.8 13.4 5.3 6.8 17.6 6.6 9.6 15 15 15
sum 9.7 3.2 4 14.2 4.7 5.3 17.2 5.7 6.6 15 15 15


Additional Resources and Comments


Assay Details for CPTAC-2848 Collapse assay details

Data source: Panorama

Official Gene Symbol
ACVR1
Peptide Modified Sequence
YMAPEVLDETIQVDC[+57.0]FDSYK
Modification Type
Carbamidomethyl (C)
Protein - Site of Modification
396
Peptide - Site of Modification
15
Peptide Start
381
Peptide End
400
CPTAC ID
CPTAC-2848
Peptide Molecular Mass
2,422.0709
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
y3 (1+) 11.2 1.7 3.3 11.3 3 4.2 15.9 3.4 5.3 15 15 15
y8 (1+) 11.8 2.6 3 14.6 4.9 5.1 18.8 5.5 5.9 15 15 15
y7 (1+) 9.8 2.2 2.9 13 4.7 4.6 16.3 5.2 5.4 15 15 15
sum 10.7 1.9 3 12.9 4.4 4.5 16.8 4.8 5.4 15 15 15


Additional Resources and Comments