LAT2, CPTAC-972 - CPTAC Assay Portal (original) (raw)
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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 |
|---|---|
| LAT2 | LAB, NTAL, WBS15, WBSCR15, WBSCR5 |
| Sequence Length (AA) | Molecular Weight (Da) |
|---|---|
| 243 | 26550 |
| Protein Name |
|---|
| Linker for activation of T-cells family member 2 |
| Sources | |
|---|---|
| UniProt PhosphoSitePlus ® GeneCards | Human Protein Atlas |
Protein Sequence hover to view complete sequence
| 10 | 20 | 30 | 40 | 50 |
|---|---|---|---|---|
| MSSGTELLWP | GAALLVLLGV | AASLCVRCSR | PGAKRSEKIY | QQRSLREDQQ |
| 60 | 70 | 80 | 90 | 100 |
| SFTGSRTYSL | VGQAWPGPLA | DMAPTRKDKL | LQFYPSLEDP | ASSRYQNFSK |
| 110 | 120 | 130 | 140 | 150 |
| GSRHGSEEAY | IDPIAMEYYN | WGRFSKPPED | DDANSYENVL | ICKQKTTETG |
| 160 | 170 | 180 | 190 | 200 |
| AQQEGIGGLC | RGDLSLSLAL | KTGPTSGLCP | SASPEEDEES | EDYQNSASIH |
| 210 | 220 | 230 | 240 | 243 |
| QWRESRKVMG | QLQREASPGP | VGSPDEEDGE | PDYVNGEVAA | TEA |
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-972 Collapse assay details
Data source: Panorama
Official Gene Symbol
LAT2
Peptide Modified Sequence
LLQFYPS[+80.0]LEDPASSR
Modification Type
Phospho (ST)
Protein - Site of Modification
86
Peptide - Site of Modification
7
Peptide Start
80
Peptide End
94
CPTAC ID
CPTAC-972
Peptide Molecular Mass
1,801.8288
Species
Homo sapiens (Human)
Assay Type
Enrichment MRM
Enrichment Method
IMAC
Matrix
cell lysate
Submitting Laboratory
Fred Hutchinson Cancer Research Center
Submitting Lab PI
Amanda Paulovich
Publication
View Details (opens in a new window)
Kennedy JJ, Yan P, Zhao L, Ivey RG, Voytovich U, Moore HD, Lin C, Pogosova-Agadjanyan EL, Stirewalt DL, Reding KW, Whiteaker JR, Paulovich AG. Immobilized metal affinity chromatography coupled to multiple reaction monitoring enables reproducible quantification of phospho-signaling. Molecular and Cellular Proteomics. mcp.O115.054940
Assay Parameters Collapse assay parameters
Data source: Panorama
Instrument
QTrap 5500 (Sciex)
Internal Standard
synthetic peptide
Peptide Standard Purity
Crude
Peptide Standard Label Type
13C and 15N at C-terminus R
LC
nanoLC-2D (Eksigent)
Column Packing
ChromXP C18-CL, 3 µm, 120 Å
Column Dimensions
75 µm x 15cm
Flow Rate
300 nL/min
Chromatograms
Data source: Panorama
Response Curves
Data source: Panorama
Retrieving Data
Repeatability
Data source: Panorama
| | Average intra-assay CV(within day CV) | Average inter-assay CV(between day CV) | Total CV
| n= | | | | | | | | | |
| ---------------------------------------- | -------------------------------------- | --------------------------------------------------------------------------------- | -------- | ------- | ------- | -------- | ------- | ------- | -------- | ------- | ------- | -------- |
| Fragment ion / Transition | Low | Med | High | Low | Med | High | Low | Med | High | Low | Med | High |
| b5 (1+) | 33.6 | 19.1 | 15 | 35 | 21.9 | NA | 48.5 | 29.1 | NA | 8 | 11 | 3 |
| y10-98 (1+) | 39.2 | 11.8 | 11.4 | 34.9 | 23.4 | NA | 52.5 | 26.2 | NA | 8 | 11 | 3 |
| y10 (1+) | 54.8 | 9.8 | 19.2 | 51.6 | 25.3 | NA | 75.3 | 27.1 | NA | 8 | 11 | 3 |
| sum | 39.7 | 9.3 | 11.6 | 35.1 | 23.3 | NA | 53 | 25.1 | NA | 8 | 11 | 3 |