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Overview Data source: UniProt

Official Gene Symbol Other Aliases
KARS KIAA0070
Sequence Length (AA) Molecular Weight (Da)
597 68048
Protein Name
Lysine--tRNA ligase
Sources
UniProt
PhosphoSitePlus ®
GeneCards
Human Protein Atlas

Protein Sequence hover to view complete sequence

10 20 30 40 50
MAAVQAAEVK VDGSEPKLSK NELKRRLKAE KKVAEKEAKQ KELSEKQLSQ
60 70 80 90 100
ATAAATNHTT DNGVGPEEES VDPNQYYKIR SQAIHQLKVN GEDPYPHKFH
110 120 130 140 150
VDISLTDFIQ KYSHLQPGDH LTDITLKVAG RIHAKRASGG KLIFYDLRGE
160 170 180 190 200
GVKLQVMANS RNYKSEEEFI HINNKLRRGD IIGVQGNPGK TKKGELSIIP
210 220 230 240 250
YEITLLSPCL HMLPHLHFGL KDKETRYRQR YLDLILNDFV RQKFIIRSKI
260 270 280 290 300
ITYIRSFLDE LGFLEIETPM MNIIPGGAVA KPFITYHNEL DMNLYMRIAP
310 320 330 340 350
ELYHKMLVVG GIDRVYEIGR QFRNEGIDLT HNPEFTTCEF YMAYADYHDL
360 370 380 390 400
MEITEKMVSG MVKHITGSYK VTYHPDGPEG QAYDVDFTPP FRRINMVEEL
410 420 430 440 450
EKALGMKLPE TNLFETEETR KILDDICVAK AVECPPPRTT ARLLDKLVGE
460 470 480 490 500
FLEVTCINPT FICDHPQIMS PLAKWHRSKE GLTERFELFV MKKEICNAYT
510 520 530 540 550
ELNDPMRQRQ LFEEQAKAKA AGDDEAMFID ENFCTALEYG LPPTAGWGMG
560 570 580 590 597
IDRVAMFLTD SNNIKEVLLF PAMKPEDKKE NVATTDTLES TTVGTSV

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-231 Collapse assay details

Data source: Panorama

Official Gene Symbol
KARS
Peptide Sequence
LPETNLFETEETR
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
N/A
Peptide Start
408
Peptide End
420
CPTAC ID
CPTAC-231
Peptide Molecular Mass
1,577.7573
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
y10 (1+) 11.8 9.7 5.6 17.2 12.3 5.4 20.9 15.7 7.8 15 25 15
y9 (1+) 20.6 11.5 11 17.5 23.1 9.8 27 25.8 14.7 15 25 15
y7 (1+) 10.6 7.3 10 9.7 10.4 10.8 14.4 12.7 14.7 15 25 15
sum 6.5 4.4 5.5 9.1 8.8 7.5 11.2 9.8 9.3 15 25 15

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