Show Nav →
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.

NT5E

Previous Assay Next Assay
Available Assays

Overview Data source: UniProt

Official Gene Symbol Other Aliases
NT5E NT5, NTE
Sequence Length (AA) Molecular Weight (Da)
574 63368
Protein Name
5'-nucleotidase
Sources
UniProt
PhosphoSitePlus ®
GeneCards 		Human Protein Atlas

Protein Sequence hover to view complete sequence

10 20 30 40 50
MCPRAARAPA TLLLALGAVL WPAAGAWELT ILHTNDVHSR LEQTSEDSSK
60 70 80 90 100
CVNASRCMGG VARLFTKVQQ IRRAEPNVLL LDAGDQYQGT IWFTVYKGAE
110 120 130 140 150
VAHFMNALRY DAMALGNHEF DNGVEGLIEP LLKEAKFPIL SANIKAKGPL
160 170 180 190 200
ASQISGLYLP YKVLPVGDEV VGIVGYTSKE TPFLSNPGTN LVFEDEITAL
210 220 230 240 250
QPEVDKLKTL NVNKIIALGH SGFEMDKLIA QKVRGVDVVV GGHSNTFLYT
260 270 280 290 300
GNPPSKEVPA GKYPFIVTSD DGRKVPVVQA YAFGKYLGYL KIEFDERGNV
310 320 330 340 350
ISSHGNPILL NSSIPEDPSI KADINKWRIK LDNYSTQELG KTIVYLDGSS
360 370 380 390 400
QSCRFRECNM GNLICDAMIN NNLRHTDEMF WNHVSMCILN GGGIRSPIDE
410 420 430 440 450
RNNGTITWEN LAAVLPFGGT FDLVQLKGST LKKAFEHSVH RYGQSTGEFL
460 470 480 490 500
QVGGIHVVYD LSRKPGDRVV KLDVLCTKCR VPSYDPLKMD EVYKVILPNF
510 520 530 540 550
LANGGDGFQM IKDELLRHDS GDQDINVVST YISKMKVIYP AVEGRIKFST
560 570 574
GSHCHGSFSL IFLSLWAVIF VLYQ

Data source: UniProt

Protein Map Collapse protein map

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

loading

Loader

Assay Details for CPTAC-5952 Collapse assay details

Data source: Panorama

Official Gene Symbol
NT5E
Peptide Sequence
VIYPAVEGR
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
4
Peptide Start
537
Peptide End
545
CPTAC ID
CPTAC-5952
Peptide Molecular Mass
1,002.5498
Species
Homo sapiens (Human)
Assay Type
Enrichment MRM
Enrichment Method
peptide immunoaffinity
Matrix
FFPE tumor tissue lysate pool
Submitting Laboratory
Fred Hutchinson Cancer Research Center
Submitting Lab PI
Amanda Paulovich

Publication

View Details (opens in a new window)

Targeted Mass Spectrometry Enables Multiplexed Quantification of Immunomodulatory Proteins in Clinical Biospecimens.Whiteaker JR, Lundeen RA, Zhao L, Schoenherr RM, Burian A, Huang D, Voytovich U, Wang T, Kennedy JJ, Ivey RG, Lin C, Murillo OD, Lorentzen TD, Thiagarajan M, Colantonio S, Caceres TW, Roberts RR, Knotts JG, Reading JJ, Kaczmarczyk JA, Richardson CW, Garcia-Buntley SS, Bocik W, Hewitt SM, Murray KE, Do N, Brophy M, Wilz SW, Yu H, Ajjarapu S, Boja E, Hiltke T, Rodriguez H, Paulovich AG.Front Immunol. 2021 Nov 11;12:765898. doi: 10.3389/fimmu.2021.765898. eCollection 2021.PMID: 34858420

Assay Parameters Collapse assay parameters

Data source: Panorama

Instrument
QTRAP 5500
Internal Standard
peptide
Peptide Standard Purity
>95%
Peptide Standard Label Type
13C and 15N at C-terminus R
LC
Eksigent nanoLC 425
Column Packing
3 µm ChromXP C18EP, 120 Å
Column Dimensions
150 x 0.3 mm
Flow Rate
0.3 µL/min

Chromatograms

Data source: Panorama

view larger image
view larger image
view larger image

Response Curves

Data source: Panorama

view larger image
view larger image
view larger image

Retrieving Data

Loader

Repeatability

Data source: Panorama

view larger image
  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+) 15.6 8.9 5.4 18.1 12.4 14.6 23.9 15.3 15.6 13 25 14
y5 (1+) 15.3 6.8 3.6 16.3 11.2 12.4 22.4 13.1 12.9 13 25 14
y6 (1+) 8.5 4.3 2.3 12 12.3 13.3 14.7 13 13.5 13 25 14
y7 (1+) 8.2 4.5 2.8 12.4 13.3 13.1 14.9 14 13.4 13 25 14
b3 (1+) 9 3.1 2.6 13.5 12.3 13.6 16.2 12.7 13.8 13 25 14
y6 (2+) 7.8 5.6 2.6 13.5 13.1 11.2 15.6 14.2 11.5 13 25 14
y7 (2+) 6.9 4.1 2.8 11 11.8 13.5 13 12.5 13.8 13 25 14
sum 7.3 3.6 2.2 11.9 12.3 13 14 12.8 13.2 13 25 14

Additional Resources and Comments

Resources
Download SOPs
View Peptide in Panorama
View Protein in Panorama
View in CPTC Antibody Portal
Comments

Assay Details for CPTAC-552 Collapse assay details

Data source: Panorama

Official Gene Symbol
NT5E
Peptide Sequence
VLPVGDEVVGIVGYTSK
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
N/A
Peptide Start
163
Peptide End
179
CPTAC ID
CPTAC-552
Peptide Molecular Mass
1,730.9455
Species
Homo sapiens (Human)
Assay Type
Direct MRM
Matrix
cell line lysate pool
Submitting Laboratory
Seoul National University / Korea Institute of Science and Technology and FHCRC
Submitting Lab PI
Youngsoo Kim

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

Response curves acquired at Seoul National University / Korea Institute of Science and Technology. Repeatability data acquired at Fred Hutchinson Cancer Research Center.

Response curves acquired at Seoul National University / Korea Institute of Science and Technology. Repeatability data acquired at Fred Hutchinson Cancer Research Center.

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

view larger image
view larger image
view larger image

Response Curves

Data source: Panorama

view larger image
view larger image
view larger image

Retrieving Data

Loader

Repeatability

Data source: Panorama

view larger image
  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+) 19.2 18.8 18.2 21.3 26.6 19.1 28.7 32.6 26.4 15 15 15
y9 (1+) 26.4 16.1 13 34.1 23.1 19.9 43.1 28.2 23.8 15 15 15
y15 (2+) 12.6 8.2 6.6 19.3 13.8 16.4 23 16.1 17.7 15 15 15
sum 12.7 8.5 6.5 19.2 14 16.2 23 16.4 17.5 15 15 15

Additional Resources and Comments

Resources
Download SOPs
View Peptide in Panorama
View Protein in Panorama
Comments