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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.

STAT2

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Available Assays

Overview Data source: UniProt

Official Gene Symbol Other Aliases
STAT2 N/A
Sequence Length (AA) Molecular Weight (Da)
851 97916
Protein Name
Signal transducer and activator of transcription 2
Sources
UniProt
PhosphoSitePlus ®
GeneCards 		Human Protein Atlas

Protein Sequence hover to view complete sequence

10 20 30 40 50
MAQWEMLQNL DSPFQDQLHQ LYSHSLLPVD IRQYLAVWIE DQNWQEAALG
60 70 80 90 100
SDDSKATMLF FHFLDQLNYE CGRCSQDPES LLLQHNLRKF CRDIQPFSQD
110 120 130 140 150
PTQLAEMIFN LLLEEKRILI QAQRAQLEQG EPVLETPVES QQHEIESRIL
160 170 180 190 200
DLRAMMEKLV KSISQLKDQQ DVFCFRYKIQ AKGKTPSLDP HQTKEQKILQ
210 220 230 240 250
ETLNELDKRR KEVLDASKAL LGRLTTLIEL LLPKLEEWKA QQQKACIRAP
260 270 280 290 300
IDHGLEQLET WFTAGAKLLF HLRQLLKELK GLSCLVSYQD DPLTKGVDLR
310 320 330 340 350
NAQVTELLQR LLHRAFVVET QPCMPQTPHR PLILKTGSKF TVRTRLLVRL
360 370 380 390 400
QEGNESLTVE VSIDRNPPQL QGFRKFNILT SNQKTLTPEK GQSQGLIWDF
410 420 430 440 450
GYLTLVEQRS GGSGKGSNKG PLGVTEELHI ISFTVKYTYQ GLKQELKTDT
460 470 480 490 500
LPVVIISNMN QLSIAWASVL WFNLLSPNLQ NQQFFSNPPK APWSLLGPAL
510 520 530 540 550
SWQFSSYVGR GLNSDQLSML RNKLFGQNCR TEDPLLSWAD FTKRESPPGK
560 570 580 590 600
LPFWTWLDKI LELVHDHLKD LWNDGRIMGF VSRSQERRLL KKTMSGTFLL
610 620 630 640 650
RFSESSEGGI TCSWVEHQDD DKVLIYSVQP YTKEVLQSLP LTEIIRHYQL
660 670 680 690 700
LTEENIPENP LRFLYPRIPR DEAFGCYYQE KVNLQERRKY LKHRLIVVSN
710 720 730 740 750
RQVDELQQPL ELKPEPELES LELELGLVPE PELSLDLEPL LKAGLDLGPE
760 770 780 790 800
LESVLESTLE PVIEPTLCMV SQTVPEPDQG PVSQPVPEPD LPCDLRHLNT
810 820 830 840 850
EPMEIFRNCV KIEEIMPNGD PLLAGQNTVD EVYVSRPSHF YTDGPLMPSD
851
F

Data source: UniProt

Protein Map Collapse protein map

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-1273 Collapse assay details

Data source: Panorama

Official Gene Symbol
STAT2
Peptide Sequence
EVLQSLPLTEIIR
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
N/A
Peptide Start
634
Peptide End
646
CPTAC ID
CPTAC-1273
Peptide Molecular Mass
1,509.8766
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 R
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

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Response Curves

Data source: Panorama

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Retrieving Data

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Repeatability

Data source: Panorama

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  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+) 9.8 16.5 20.4 32 14.5 7.9 33.5 22 21.9 15 15 15
y8 (1+) 19.8 15.3 24.9 23.4 29.5 19.4 30.7 33.2 31.6 15 15 15
y9 (1+) 13.8 17.3 21.2 31.2 18.2 12.9 34.1 25.1 24.8 15 15 15
sum 11.2 15.1 20 30.6 16.6 9.4 32.6 22.4 22.1 15 15 15

Additional Resources and Comments

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

Assay Details for CPTAC-1274 Collapse assay details

Data source: Panorama

Official Gene Symbol
STAT2
Peptide Sequence
HYQLLTEENIPENPLR
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
N/A
Peptide Start
647
Peptide End
662
CPTAC ID
CPTAC-1274
Peptide Molecular Mass
1,964.9956
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 R
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

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+) 33.1 30.4 35.5 53.6 40.7 27.8 63 50.8 45.1 15 15 15
y6 (1+) 8.9 16 17.7 34.4 20.6 12.7 35.5 26.1 21.8 15 15 15
y8 (1+) 29.2 26.3 25.3 41.1 32.7 26.1 50.4 42 36.3 15 15 15
sum 8.9 12.3 18.6 32.8 18.4 11.1 34 22.1 21.7 15 15 15

Additional Resources and Comments

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