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Overview Data source: UniProt

Official Gene Symbol Other Aliases
QARS N/A
Sequence Length (AA) Molecular Weight (Da)
775 87799
Protein Name
Glutamine--tRNA ligase
Sources
UniProt
PhosphoSitePlus ®
GeneCards
Human Protein Atlas

Protein Sequence hover to view complete sequence

10 20 30 40 50
MAALDSLSLF TSLGLSEQKA RETLKNSALS AQLREAATQA QQTLGSTIDK
60 70 80 90 100
ATGILLYGLA SRLRDTRRLS FLVSYIASKK IHTEPQLSAA LEYVRSHPLD
110 120 130 140 150
PIDTVDFERE CGVGVIVTPE QIEEAVEAAI NRHRPQLLVE RYHFNMGLLM
160 170 180 190 200
GEARAVLKWA DGKMIKNEVD MQVLHLLGPK LEADLEKKFK VAKARLEETD
210 220 230 240 250
RRTAKDVVEN GETADQTLSL MEQLRGEALK FHKPGENYKT PGYVVTPHTM
260 270 280 290 300
NLLKQHLEIT GGQVRTRFPP EPNGILHIGH AKAINFNFGY AKANNGICFL
310 320 330 340 350
RFDDTNPEKE EAKFFTAICD MVAWLGYTPY KVTYASDYFD QLYAWAVELI
360 370 380 390 400
RRGLAYVCHQ RGEELKGHNT LPSPWRDRPM EESLLLFEAM RKGKFSEGEA
410 420 430 440 450
TLRMKLVMED GKMDPVAYRV KYTPHHRTGD KWCIYPTYDY THCLCDSIEH
460 470 480 490 500
ITHSLCTKEF QARRSSYFWL CNALDVYCPV QWEYGRLNLH YAVVSKRKIL
510 520 530 540 550
QLVATGAVRD WDDPRLFTLT ALRRRGFPPE AINNFCARVG VTVAQTTMEP
560 570 580 590 600
HLLEACVRDV LNDTAPRAMA VLESLRVIIT NFPAAKSLDI QVPNFPADET
610 620 630 640 650
KGFHQVPFAP IVFIERTDFK EEPEPGFKRL AWGQPVGLRH TGYVIELQHV
660 670 680 690 700
VKGPSGCVES LEVTCRRADA GEKPKAFIHW VSQPLMCEVR LYERLFQHKN
710 720 730 740 750
PEDPTEVPGG FLSDLNLASL HVVDAALVDC SVALAKPFDK FQFERLGYFS
760 770 775
VDPDSHQGKL VFNRTVTLKE DPGKV

Data source: UniProt


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

Uniprot Database Entry PhosphoSitePlus ®

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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-123 Collapse assay details

Data source: Panorama

Official Gene Symbol
QARS
Peptide Sequence
EAATQAQQTLGSTIDK
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
N/A
Peptide Start
35
Peptide End
50
CPTAC ID
CPTAC-123
Peptide Molecular Mass
1,660.8268
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

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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
y11 (1+) 17.2 8.4 6.1 21 14.9 10 27.1 17.1 11.7 15 25 15
y10 (1+) 16.6 7.7 3.9 13.8 14.2 6.7 21.6 16.2 7.8 15 25 15
y9 (1+) 16 10.7 9.1 19.5 11.7 9.7 25.2 15.9 13.3 15 25 15
sum 10 6.2 4.2 12.9 12 5.1 16.3 13.5 6.6 15 25 15

Additional Resources and Comments


Assay Details for CPTAC-124 Collapse assay details

Data source: Panorama

Official Gene Symbol
QARS
Peptide Sequence
IHTEPQLSAALEYVR
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
N/A
Peptide Start
81
Peptide End
95
CPTAC ID
CPTAC-124
Peptide Molecular Mass
1,725.9050
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
y7 (1+) 21.3 12.1 14.9 52.5 18.2 18 56.7 21.9 23.4 15 15 15
y6 (1+) 12.7 10.9 5.1 29.8 18.7 12.4 32.4 21.6 13.4 15 15 15
y5 (1+) 11.4 10.6 8.4 30.7 19.9 11.8 32.7 22.5 14.5 15 15 15
sum 8.8 8.3 7 31.9 16.7 11.4 33.1 18.6 13.4 15 15 15

Additional Resources and Comments