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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
JAK2 N/A
Sequence Length (AA) Molecular Weight (Da)
1132 130674
Protein Name
Tyrosine-protein kinase JAK2
Sources
UniProt
PhosphoSitePlus ®
GeneCards
Human Protein Atlas

Protein Sequence hover to view complete sequence

10 20 30 40 50
MGMACLTMTE MEGTSTSSIY QNGDISGNAN SMKQIDPVLQ VYLYHSLGKS
60 70 80 90 100
EADYLTFPSG EYVAEEICIA ASKACGITPV YHNMFALMSE TERIWYPPNH
110 120 130 140 150
VFHIDESTRH NVLYRIRFYF PRWYCSGSNR AYRHGISRGA EAPLLDDFVM
160 170 180 190 200
SYLFAQWRHD FVHGWIKVPV THETQEECLG MAVLDMMRIA KENDQTPLAI
210 220 230 240 250
YNSISYKTFL PKCIRAKIQD YHILTRKRIR YRFRRFIQQF SQCKATARNL
260 270 280 290 300
KLKYLINLET LQSAFYTEKF EVKEPGSGPS GEEIFATIII TGNGGIQWSR
310 320 330 340 350
GKHKESETLT EQDLQLYCDF PNIIDVSIKQ ANQEGSNESR VVTIHKQDGK
360 370 380 390 400
NLEIELSSLR EALSFVSLID GYYRLTADAH HYLCKEVAPP AVLENIQSNC
410 420 430 440 450
HGPISMDFAI SKLKKAGNQT GLYVLRCSPK DFNKYFLTFA VERENVIEYK
460 470 480 490 500
HCLITKNENE EYNLSGTKKN FSSLKDLLNC YQMETVRSDN IIFQFTKCCP
510 520 530 540 550
PKPKDKSNLL VFRTNGVSDV PTSPTLQRPT HMNQMVFHKI RNEDLIFNES
560 570 580 590 600
LGQGTFTKIF KGVRREVGDY GQLHETEVLL KVLDKAHRNY SESFFEAASM
610 620 630 640 650
MSKLSHKHLV LNYGVCVCGD ENILVQEFVK FGSLDTYLKK NKNCINILWK
660 670 680 690 700
LEVAKQLAWA MHFLEENTLI HGNVCAKNIL LIREEDRKTG NPPFIKLSDP
710 720 730 740 750
GISITVLPKD ILQERIPWVP PECIENPKNL NLATDKWSFG TTLWEICSGG
760 770 780 790 800
DKPLSALDSQ RKLQFYEDRH QLPAPKWAEL ANLINNCMDY EPDFRPSFRA
810 820 830 840 850
IIRDLNSLFT PDYELLTEND MLPNMRIGAL GFSGAFEDRD PTQFEERHLK
860 870 880 890 900
FLQQLGKGNF GSVEMCRYDP LQDNTGEVVA VKKLQHSTEE HLRDFEREIE
910 920 930 940 950
ILKSLQHDNI VKYKGVCYSA GRRNLKLIME YLPYGSLRDY LQKHKERIDH
960 970 980 990 1000
IKLLQYTSQI CKGMEYLGTK RYIHRDLATR NILVENENRV KIGDFGLTKV
1010 1020 1030 1040 1050
LPQDKEYYKV KEPGESPIFW YAPESLTESK FSVASDVWSF GVVLYELFTY
1060 1070 1080 1090 1100
IEKSKSPPAE FMRMIGNDKQ GQMIVFHLIE LLKNNGRLPR PDGCPDEIYM
1110 1120 1130 1132
IMTECWNNNV NQRPSFRDLA LRVDQIRDNM AG

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-1252 Collapse assay details

Data source: Panorama

Official Gene Symbol
JAK2
Peptide Sequence
LSDPGISITVLPK
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
N/A
Peptide Start
697
Peptide End
709
CPTAC ID
CPTAC-1252
Peptide Molecular Mass
1,338.7759
Species
Homo sapiens (Human)
Assay Type
Direct MRM or SRM
Matrix
Ovarian cancer tumor tissue lysate
Submitting Laboratory
Pacific Northwest National Laboratory
Submitting Lab PI
Tao Liu

Assay Parameters Collapse assay parameters

Data source: Panorama

Instrument
TSQ Vantage
Internal Standard
peptide
Peptide Standard Purity
>95%
Peptide Standard Label Type
13C and 15N at C-terminus K
LC
Waters nanoACQUITY (Part Number 176016000)
Column Packing
Waters BEH C18, 1.7 um 130 Å (Part Number 186007485)
Column Dimensions
100 um x 100 mm
Flow Rate
0.5 uL/min

Assay Multiplexing Expand assay panel

Pacific Northwest National Laboratory-DirectMRM2

CPTAC-1219:
AURKB.
LPLAQVSAHPWVR
CPTAC-1220:
CHUK.
LGTGGFGNVC[+57.0]LYQHR
CPTAC-1221:
CHUK.
VWAEAVHYVSGLK
CPTAC-1222:
JUN.
NSDLLTSPDVGLLK
CPTAC-1223:
MGEA5.
EIPVESIEEVSK
CPTAC-1224:
PCNA.
DLSHIGDAVVISC[+57.0]AK
CPTAC-1225:
PCNA.
FSASGELGNGNIK
CPTAC-1226:
VAV1.
LNPGDIVELTK
CPTAC-1227:
VAV1.
YC[+57.0]SQVESASK
CPTAC-1228:
AURKB.
SNVQPTAAPGQK
CPTAC-1229:
ADCY9.
TDAHFVDVIK
CPTAC-1230:
ADCY9.
VIPQHQLSISPDIR
CPTAC-1231:
ARHGEF1.
ELVPPDTLHSLPK
CPTAC-1232:
B2M.
VEHSDLSFSK
CPTAC-1233:
B3GNT8.
NLLLVRPLGPQASIR
CPTAC-1234:
CALCOCO1.
GAQELAASSQQK
CPTAC-1235:
CALCOCO1.
LQLEGQVTELR
CPTAC-1236:
CCNB1.
TALGDIGNK
CPTAC-1237:
CDKN1B.
NLFGPVDHEELTR
CPTAC-1238:
CDKN1B.
VSNGSPSLER
CPTAC-1239:
C3.
TIYTPGSTVLYR
CPTAC-1240:
EP300.
LGTFLENR
CPTAC-1241:
ESR1.
LLFAPNLLLDR
CPTAC-1242:
FOXM1.
VLLAEEGIAPLSSAGPGK
CPTAC-1243:
GNAI1.
DSGVQAC[+57.0]FNR
CPTAC-1244:
GNAI1.
IAQPNYIPTQQDVLR
CPTAC-1245:
GNAI3.
IDFGEAAR
CPTAC-1246:
GNAI3.
ISQSNYIPTQQDVLR
CPTAC-1247:
GRB10.
SQQDPAGPGLPAQSDR
CPTAC-1248:
HDAC1.
YYAVNYPLR
CPTAC-1249:
IL18.
ISTLSC[+57.0]ENK
CPTAC-1250:
IL18.
SDIIFFQR
CPTAC-1251:
JAK1.
QLASALSYLEDK
CPTAC-1252:
JAK2.
LSDPGISITVLPK
CPTAC-1253:
CDC25B.
LLGHSPVLR
CPTAC-1254:
CDC25B.
TAVNLPLER
CPTAC-1255:
NCOA1.
LVQGGGLDVLSER
CPTAC-1256:
NCOA3.
AVSLDSPVSVGSSPPVK
CPTAC-1257:
NCOA3.
LLQNGNSPAEVAK
CPTAC-1258:
NEK2.
SQDSSPVLSELK
CPTAC-1259:
NEK2.
YSDELNEIITR
CPTAC-1260:
NFKB1.
LSPAPSK
CPTAC-1261:
OGT.
AFLDSLPDVK
CPTAC-1262:
OGT.
GSVAEAEDC[+57.0]YNTALR
CPTAC-1263:
PCP4.
AAVAIQSQFR
CPTAC-1264:
PLK1.
HINPVAASLIQK
CPTAC-1265:
RANBP10.
LYPAVNQQETPLPR
CPTAC-1266:
RANBP10.
VQGTVHC[+57.0]FPISAR
CPTAC-1267:
SKP2.
LSDPIVNTLAK
CPTAC-1268:
SMAD4.
GFPHVIYAR
CPTAC-1269:
SMAD4.
YC[+57.0]QYAFDLK
CPTAC-1270:
STAT5A.
ATIISEQQAK
CPTAC-1271:
STAT5A.
HILYNEQR
CPTAC-1272:
STAT1.
NLSFFLTPPC[+57.0]AR
CPTAC-1273:
STAT2.
EVLQSLPLTEIIR
CPTAC-1274:
STAT2.
HYQLLTEENIPENPLR
CPTAC-1275:
STAT3.
FPELNYQLK
CPTAC-1276:
STAT3.
GLSIEQLTTLAEK
CPTAC-1277:
STAT4.
YLYPDIPK

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
y2 (1+) 5.6 5.7 4.2 14.4 15.1 9.6 15.5 16.1 10.5 15 15 15
y3 (1+) 11.6 9.5 7.7 23.3 12.2 9.4 26 15.5 12.2 15 15 15
y7 (1+) 6.7 5 4.7 14.8 9.7 8.2 16.2 10.9 9.5 15 15 15
sum 5.9 4.2 2.8 15.5 10.8 8 16.6 11.6 8.5 15 15 15

Selectivity

Data source: Panorama

Slope of Curve Fit for cell line
fragment_ion 1 2 3 4 5 6
y7 (1+) 18.17 20.12 17.83 16.82 24.17 19.33
y3 (1+) 21.66 19.4 18.51 18.09 22.56 18.55
y2 (1+) 21.06 21.85 20.79 19.69 26.98 22.52
sum 19.72 20.57 19.03 18.09 24.79 20.32

Stability

Data source: Panorama

Fragment ion / Transition control_intra_CV actual_temp_intra_CV frozen_intra_CV FTx1_intra_CV FTx2_intra_CV
y7 (1+) 13 2.9 3.5 0.9 6.9
y3 (1+) 12.2 2.3 4.2 3.6 2
y2 (1+) 8.8 3.7 0.9 4.8 2.3
sum 10.8 1.3 1.3 1.4 3.9
Fragment ion / Transition all_intra_CV all_inter_CV
y7 (1+) 5 6.2
y3 (1+) 4.4 6.6
y2 (1+) 4 5.9
sum 3.3 4.6

Endogenous

Data source: Panorama

Fragment ion / Transition intra_CV inter_CV total_CV
y3 (1+) 46.6 58.3 74.6
y7 (1+) 30.9 47.8 56.9
y2 (1+) 64.3 72.8 97.1
sum 30.9 47.9 57

Additional Resources and Comments


Assay Details for CPTAC-3096 Collapse assay details

Data source: Panorama

Official Gene Symbol
JAK2
Peptide Sequence
EVGDYGQLHETEVLLK
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
N/A
Peptide Start
566
Peptide End
581
CPTAC ID
CPTAC-3096
Peptide Molecular Mass
1,828.9207
Species
Homo Sapiens
Assay Type
Direct MRM or SRM
Matrix
Tumor Digest
Submitting Laboratory
Washington University in St. Louis
Submitting Lab PI
Reid Townsend

Assay Parameters Collapse assay parameters

Data source: Panorama

Instrument
ThermoFisher, Q-Exactive
Internal Standard
25 fmol on column
Peptide Standard Purity
>95%
Peptide Standard Label Type
13C and 15N at C-terminus K
LC
Easy-nLC 1000 Thermo Scientific
Column Packing
C18
Column Dimensions
75 µm x 50 cm
Flow Rate
300 nL/min

Assay Multiplexing Expand assay panel

Pacific Northwest National Laboratory-DirectMRM2

CPTAC-1219:
AURKB.
LPLAQVSAHPWVR
CPTAC-1220:
CHUK.
LGTGGFGNVC[+57.0]LYQHR
CPTAC-1221:
CHUK.
VWAEAVHYVSGLK
CPTAC-1222:
JUN.
NSDLLTSPDVGLLK
CPTAC-1223:
MGEA5.
EIPVESIEEVSK
CPTAC-1224:
PCNA.
DLSHIGDAVVISC[+57.0]AK
CPTAC-1225:
PCNA.
FSASGELGNGNIK
CPTAC-1226:
VAV1.
LNPGDIVELTK
CPTAC-1227:
VAV1.
YC[+57.0]SQVESASK
CPTAC-1228:
AURKB.
SNVQPTAAPGQK
CPTAC-1229:
ADCY9.
TDAHFVDVIK
CPTAC-1230:
ADCY9.
VIPQHQLSISPDIR
CPTAC-1231:
ARHGEF1.
ELVPPDTLHSLPK
CPTAC-1232:
B2M.
VEHSDLSFSK
CPTAC-1233:
B3GNT8.
NLLLVRPLGPQASIR
CPTAC-1234:
CALCOCO1.
GAQELAASSQQK
CPTAC-1235:
CALCOCO1.
LQLEGQVTELR
CPTAC-1236:
CCNB1.
TALGDIGNK
CPTAC-1237:
CDKN1B.
NLFGPVDHEELTR
CPTAC-1238:
CDKN1B.
VSNGSPSLER
CPTAC-1239:
C3.
TIYTPGSTVLYR
CPTAC-1240:
EP300.
LGTFLENR
CPTAC-1241:
ESR1.
LLFAPNLLLDR
CPTAC-1242:
FOXM1.
VLLAEEGIAPLSSAGPGK
CPTAC-1243:
GNAI1.
DSGVQAC[+57.0]FNR
CPTAC-1244:
GNAI1.
IAQPNYIPTQQDVLR
CPTAC-1245:
GNAI3.
IDFGEAAR
CPTAC-1246:
GNAI3.
ISQSNYIPTQQDVLR
CPTAC-1247:
GRB10.
SQQDPAGPGLPAQSDR
CPTAC-1248:
HDAC1.
YYAVNYPLR
CPTAC-1249:
IL18.
ISTLSC[+57.0]ENK
CPTAC-1250:
IL18.
SDIIFFQR
CPTAC-1251:
JAK1.
QLASALSYLEDK
CPTAC-1252:
JAK2.
LSDPGISITVLPK
CPTAC-1253:
CDC25B.
LLGHSPVLR
CPTAC-1254:
CDC25B.
TAVNLPLER
CPTAC-1255:
NCOA1.
LVQGGGLDVLSER
CPTAC-1256:
NCOA3.
AVSLDSPVSVGSSPPVK
CPTAC-1257:
NCOA3.
LLQNGNSPAEVAK
CPTAC-1258:
NEK2.
SQDSSPVLSELK
CPTAC-1259:
NEK2.
YSDELNEIITR
CPTAC-1260:
NFKB1.
LSPAPSK
CPTAC-1261:
OGT.
AFLDSLPDVK
CPTAC-1262:
OGT.
GSVAEAEDC[+57.0]YNTALR
CPTAC-1263:
PCP4.
AAVAIQSQFR
CPTAC-1264:
PLK1.
HINPVAASLIQK
CPTAC-1265:
RANBP10.
LYPAVNQQETPLPR
CPTAC-1266:
RANBP10.
VQGTVHC[+57.0]FPISAR
CPTAC-1267:
SKP2.
LSDPIVNTLAK
CPTAC-1268:
SMAD4.
GFPHVIYAR
CPTAC-1269:
SMAD4.
YC[+57.0]QYAFDLK
CPTAC-1270:
STAT5A.
ATIISEQQAK
CPTAC-1271:
STAT5A.
HILYNEQR
CPTAC-1272:
STAT1.
NLSFFLTPPC[+57.0]AR
CPTAC-1273:
STAT2.
EVLQSLPLTEIIR
CPTAC-1274:
STAT2.
HYQLLTEENIPENPLR
CPTAC-1275:
STAT3.
FPELNYQLK
CPTAC-1276:
STAT3.
GLSIEQLTTLAEK
CPTAC-1277:
STAT4.
YLYPDIPK

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
y8 (1+) 6.5 5.3 5.6 7.3 9 9.9 9.8 10.4 11.4 15 15 15
b11 (1+) 8.8 5.7 6.1 9.6 8.7 11.8 13 10.4 13.3 15 15 15
y7 (1+) 3.8 6.5 4.2 7.3 8.2 8.6 8.2 10.5 9.6 15 15 15
sum 5.4 5.5 4.9 6.9 8.5 9.6 8.8 10.1 10.8 15 15 15


Additional Resources and Comments


Assay Details for CPTAC-3095 Collapse assay details

Data source: Panorama

Official Gene Symbol
JAK2
Peptide Sequence
YDPLQDNTGEVVAVK
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
N/A
Peptide Start
868
Peptide End
882
CPTAC ID
CPTAC-3095
Peptide Molecular Mass
1,646.8152
Species
Homo Sapiens
Assay Type
Direct MRM or SRM
Matrix
Tumor Digest
Submitting Laboratory
Washington University in St. Louis
Submitting Lab PI
Reid Townsend

Assay Parameters Collapse assay parameters

Data source: Panorama

Instrument
ThermoFisher, Q-Exactive
Internal Standard
25 fmol on column
Peptide Standard Purity
>95%
Peptide Standard Label Type
13C and 15N at C-terminus K
LC
Easy-nLC 1000 Thermo Scientific
Column Packing
C18
Column Dimensions
75 µm x 50 cm
Flow Rate
300 nL/min

Assay Multiplexing Expand assay panel

Pacific Northwest National Laboratory-DirectMRM2

CPTAC-1219:
AURKB.
LPLAQVSAHPWVR
CPTAC-1220:
CHUK.
LGTGGFGNVC[+57.0]LYQHR
CPTAC-1221:
CHUK.
VWAEAVHYVSGLK
CPTAC-1222:
JUN.
NSDLLTSPDVGLLK
CPTAC-1223:
MGEA5.
EIPVESIEEVSK
CPTAC-1224:
PCNA.
DLSHIGDAVVISC[+57.0]AK
CPTAC-1225:
PCNA.
FSASGELGNGNIK
CPTAC-1226:
VAV1.
LNPGDIVELTK
CPTAC-1227:
VAV1.
YC[+57.0]SQVESASK
CPTAC-1228:
AURKB.
SNVQPTAAPGQK
CPTAC-1229:
ADCY9.
TDAHFVDVIK
CPTAC-1230:
ADCY9.
VIPQHQLSISPDIR
CPTAC-1231:
ARHGEF1.
ELVPPDTLHSLPK
CPTAC-1232:
B2M.
VEHSDLSFSK
CPTAC-1233:
B3GNT8.
NLLLVRPLGPQASIR
CPTAC-1234:
CALCOCO1.
GAQELAASSQQK
CPTAC-1235:
CALCOCO1.
LQLEGQVTELR
CPTAC-1236:
CCNB1.
TALGDIGNK
CPTAC-1237:
CDKN1B.
NLFGPVDHEELTR
CPTAC-1238:
CDKN1B.
VSNGSPSLER
CPTAC-1239:
C3.
TIYTPGSTVLYR
CPTAC-1240:
EP300.
LGTFLENR
CPTAC-1241:
ESR1.
LLFAPNLLLDR
CPTAC-1242:
FOXM1.
VLLAEEGIAPLSSAGPGK
CPTAC-1243:
GNAI1.
DSGVQAC[+57.0]FNR
CPTAC-1244:
GNAI1.
IAQPNYIPTQQDVLR
CPTAC-1245:
GNAI3.
IDFGEAAR
CPTAC-1246:
GNAI3.
ISQSNYIPTQQDVLR
CPTAC-1247:
GRB10.
SQQDPAGPGLPAQSDR
CPTAC-1248:
HDAC1.
YYAVNYPLR
CPTAC-1249:
IL18.
ISTLSC[+57.0]ENK
CPTAC-1250:
IL18.
SDIIFFQR
CPTAC-1251:
JAK1.
QLASALSYLEDK
CPTAC-1252:
JAK2.
LSDPGISITVLPK
CPTAC-1253:
CDC25B.
LLGHSPVLR
CPTAC-1254:
CDC25B.
TAVNLPLER
CPTAC-1255:
NCOA1.
LVQGGGLDVLSER
CPTAC-1256:
NCOA3.
AVSLDSPVSVGSSPPVK
CPTAC-1257:
NCOA3.
LLQNGNSPAEVAK
CPTAC-1258:
NEK2.
SQDSSPVLSELK
CPTAC-1259:
NEK2.
YSDELNEIITR
CPTAC-1260:
NFKB1.
LSPAPSK
CPTAC-1261:
OGT.
AFLDSLPDVK
CPTAC-1262:
OGT.
GSVAEAEDC[+57.0]YNTALR
CPTAC-1263:
PCP4.
AAVAIQSQFR
CPTAC-1264:
PLK1.
HINPVAASLIQK
CPTAC-1265:
RANBP10.
LYPAVNQQETPLPR
CPTAC-1266:
RANBP10.
VQGTVHC[+57.0]FPISAR
CPTAC-1267:
SKP2.
LSDPIVNTLAK
CPTAC-1268:
SMAD4.
GFPHVIYAR
CPTAC-1269:
SMAD4.
YC[+57.0]QYAFDLK
CPTAC-1270:
STAT5A.
ATIISEQQAK
CPTAC-1271:
STAT5A.
HILYNEQR
CPTAC-1272:
STAT1.
NLSFFLTPPC[+57.0]AR
CPTAC-1273:
STAT2.
EVLQSLPLTEIIR
CPTAC-1274:
STAT2.
HYQLLTEENIPENPLR
CPTAC-1275:
STAT3.
FPELNYQLK
CPTAC-1276:
STAT3.
GLSIEQLTTLAEK
CPTAC-1277:
STAT4.
YLYPDIPK

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
y3 (1+) 7.8 5.5 6.4 8.9 8.3 7.6 11.8 10 9.9 15 15 15
y10 (1+) 7.7 7.5 7 7.4 9.7 8.5 10.7 12.3 11 15 15 15
y11 (1+) 7.7 7.3 6.3 8.6 10.3 7.8 11.5 12.6 10 15 15 15
sum 7.1 6.8 6.3 7.6 9.4 7.8 10.4 11.6 10 15 15 15


Additional Resources and Comments