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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
MVP LRP
Sequence Length (AA) Molecular Weight (Da)
893 99327
Protein Name
Major vault protein
Sources
UniProt
PhosphoSitePlus ®
GeneCards
Human Protein Atlas

Protein Sequence hover to view complete sequence

10 20 30 40 50
MATEEFIIRI PPYHYIHVLD QNSNVSRVEV GPKTYIRQDN ERVLFAPMRM
60 70 80 90 100
VTVPPRHYCT VANPVSRDAQ GLVLFDVTGQ VRLRHADLEI RLAQDPFPLY
110 120 130 140 150
PGEVLEKDIT PLQVVLPNTA LHLKALLDFE DKDGDKVVAG DEWLFEGPGT
160 170 180 190 200
YIPRKEVEVV EIIQATIIRQ NQALRLRARK ECWDRDGKER VTGEEWLVTT
210 220 230 240 250
VGAYLPAVFE EVLDLVDAVI LTEKTALHLR ARRNFRDFRG VSRRTGEEWL
260 270 280 290 300
VTVQDTEAHV PDVHEEVLGV VPITTLGPHN YCVILDPVGP DGKNQLGQKR
310 320 330 340 350
VVKGEKSFFL QPGEQLEQGI QDVYVLSEQQ GLLLRALQPL EEGEDEEKVS
360 370 380 390 400
HQAGDHWLIR GPLEYVPSAK VEVVEERQAI PLDENEGIYV QDVKTGKVRA
410 420 430 440 450
VIGSTYMLTQ DEVLWEKELP PGVEELLNKG QDPLADRGEK DTAKSLQPLA
460 470 480 490 500
PRNKTRVVSY RVPHNAAVQV YDYREKRARV VFGPELVSLG PEEQFTVLSL
510 520 530 540 550
SAGRPKRPHA RRALCLLLGP DFFTDVITIE TADHARLQLQ LAYNWHFEVN
560 570 580 590 600
DRKDPQETAK LFSVPDFVGD ACKAIASRVR GAVASVTFDD FHKNSARIIR
610 620 630 640 650
TAVFGFETSE AKGPDGMALP RPRDQAVFPQ NGLVVSSVDV QSVEPVDQRT
660 670 680 690 700
RDALQRSVQL AIEITTNSQE AAAKHEAQRL EQEARGRLER QKILDQSEAE
710 720 730 740 750
KARKELLELE ALSMAVESTG TAKAEAESRA EAARIEGEGS VLQAKLKAQA
760 770 780 790 800
LAIETEAELQ RVQKVRELEL VYARAQLELE VSKAQQLAEV EVKKFKQMTE
810 820 830 840 850
AIGPSTIRDL AVAGPEMQVK LLQSLGLKST LITDGSTPIN LFNTAFGLLG
860 870 880 890 893
MGPEGQPLGR RVASGPSPGE GISPQSAQAP QAPGDNHVVP VLR

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 CPTAC-95 Collapse assay details

Data source: Panorama

Official Gene Symbol
MVP
Peptide Sequence
LAQDPFPLYPGEVLEK
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
N/A
Peptide Start
92
Peptide End
107
CPTAC ID
CPTAC-95
Peptide Molecular Mass
1,814.9455
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+) 8.8 8.2 6.6 23.8 11.7 13.7 25.4 14.3 15.2 15 25 15
y9 (1+) 33.8 27.2 32.6 33.3 28 49.3 47.4 39 59.1 15 25 15
y8 (1+) 13.8 14.5 7.9 23.5 21.5 23.1 27.3 25.9 24.4 15 25 15
sum 8.3 9.3 5.8 22.9 14 9.6 24.4 16.8 11.2 15 25 15

Selectivity

Data source: Panorama

Slope of Curve Fit for cell line
fragment_ion HCC1187 HCC1419 HCC1954 HCC70 MCF12A MDAMB175VII ZR751 ZR7530
y8 (1+) -13.78 -4 -0.45 -0.15 -1.14 -1.9 -1.37 -1.55
y10 (1+) -20.11 -6.8 -0.39 -0.15 -0.93 -2.33 -1.13 -1.31
y9 (1+) -24.78 -3.24 -0.62 -0.14 -1 -2.22 -1.33 -2.11
sum -17.05 -5.62 -0.41 -0.15 -0.98 -2.23 -1.18 -1.35

Stability

Data source: Panorama

Fragment ion / Transition control_intra_CV actual_temp_intra_CV frozen_intra_CV FTx1_intra_CV FTx2_intra_CV
y9 (1+) 34.3 26 19.3 NA 31.2
y10 (1+) 7.3 4 5.3 NA 3.3
y8 (1+) 15.2 18.4 10.4 NA 8.7
sum 9.2 7.8 4.9 NA 2.1
Fragment ion / Transition all_intra_CV all_inter_CV
y9 (1+) 27.4 32.2
y10 (1+) 4.8 6.4
y8 (1+) 14.3 10
sum 6.4 5.8

Endogenous

Data source: Panorama

Fragment ion / Transition intra_CV inter_CV total_CV
y10 (1+) 8.1 11.7 14.2
y9 (1+) 25.6 31.3 40.4
y8 (1+) 14.9 25.6 29.6
sum 9.2 15 17.6

Additional Resources and Comments


Assay Details for CPTAC-96 Collapse assay details

Data source: Panorama

Official Gene Symbol
MVP
Peptide Sequence
VPHNAAVQVYDYR
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
N/A
Peptide Start
462
Peptide End
474
CPTAC ID
CPTAC-96
Peptide Molecular Mass
1,530.7579
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
y6 (1+) 29.7 25.1 12.7 56 38.5 49 63.4 46 50.6 15 25 15
y5 (1+) 13.7 8.3 5.4 11.5 11.2 8.6 17.9 13.9 10.2 15 25 15
y4 (1+) 20.1 8.1 4.8 27.4 10.5 6.5 34 13.3 8.1 15 25 15
sum 12.7 6.1 3.1 16.4 9.3 4.8 20.7 11.1 5.7 15 25 15


Stability

Data source: Panorama

Fragment ion / Transition control_intra_CV actual_temp_intra_CV frozen_intra_CV FTx1_intra_CV FTx2_intra_CV
Fragment ion / Transition all_intra_CV all_inter_CV

Additional Resources and Comments