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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
CDK9 CDC2L4, TAK
Sequence Length (AA) Molecular Weight (Da)
372 42778
Protein Name
Cyclin-dependent kinase 9
Sources
UniProt
PhosphoSitePlus ®
GeneCards
Human Protein Atlas

Protein Sequence hover to view complete sequence

10 20 30 40 50
MAKQYDSVEC PFCDEVSKYE KLAKIGQGTF GEVFKARHRK TGQKVALKKV
60 70 80 90 100
LMENEKEGFP ITALREIKIL QLLKHENVVN LIEICRTKAS PYNRCKGSIY
110 120 130 140 150
LVFDFCEHDL AGLLSNVLVK FTLSEIKRVM QMLLNGLYYI HRNKILHRDM
160 170 180 190 200
KAANVLITRD GVLKLADFGL ARAFSLAKNS QPNRYTNRVV TLWYRPPELL
210 220 230 240 250
LGERDYGPPI DLWGAGCIMA EMWTRSPIMQ GNTEQHQLAL ISQLCGSITP
260 270 280 290 300
EVWPNVDNYE LYEKLELVKG QKRKVKDRLK AYVRDPYALD LIDKLLVLDP
310 320 330 340 350
AQRIDSDDAL NHDFFWSDPM PSDLKGMLST HLTSMFEYLA PPRRKGSQIT
360 370 372
QQSTNQSRNP ATTNQTEFER VF

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-1602 Collapse assay details

Data source: Panorama

Official Gene Symbol
CDK9
Peptide Sequence
IGQGTFGEVFK
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
N/A
Peptide Start
25
Peptide End
35
CPTAC ID
CPTAC-1602
Peptide Molecular Mass
1,181.6081
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-DirectSRM3

CPTAC-1593:
ABI2.
ALFDSYTNLER
CPTAC-1594:
ALDH2.
VAEQTPLTALYVANLIK
CPTAC-1595:
ANP32B.
ELVLDNC[+57.0]K
CPTAC-1596:
AP1B1.
LLSTDPVAAK
CPTAC-1597:
ARPC2.
VFMQEFK
CPTAC-1598:
BRD2.
LMFSNC[+57.0]YK
CPTAC-1599:
CDH1.
GLDARPEVTR
CPTAC-1600:
CBX3.
DSDEADLVLAK
CPTAC-1601:
CDC42.
NVFDEAILAALEPPEPK
CPTAC-1602:
CDK9.
IGQGTFGEVFK
CPTAC-1603:
C20orf27.
LLSVVPVPEGYSVK
CPTAC-1604:
DOCK2.
DILLPVITK
CPTAC-1605:
EHD2.
LEGHGLPANLPR
CPTAC-1606:
EML1.
VQMQEDDIQLLK
CPTAC-1607:
ENY2.
ALVPDSVK
CPTAC-1608:
FIGNL1.
GILLFGPPGTGK
CPTAC-1609:
GRB2.
ATADDELSFK
CPTAC-1610:
GTPBP1.
VGDNDFLEVR
CPTAC-1611:
C15orf38-AP3S2.
TGASWTDNIMAQK
CPTAC-1612:
HM13.
SFEAPIK
CPTAC-1613:
EPHX1.
DVELLYPVK
CPTAC-1614:
ITGA1.
FGTAIAAVK
CPTAC-1615:
PRKCA.
GTEELYAIK
CPTAC-1616:
LNPK.
IVEYLVGDGPQNR
CPTAC-1617:
LRP1.
AALSGANVLTLIEK
CPTAC-1618:
MCM2.
GLALALFGGEPK
CPTAC-1619:
MTA1.
YQADITDLLK
CPTAC-1620:
MYO1G.
TLVTLEQSR
CPTAC-1621:
NEK7.
VQIFDLMDAK
CPTAC-1622:
NF1.
LVFIDC[+57.0]PGK
CPTAC-1623:
FAM129A.
VLTSEDEYNLLSDR
CPTAC-1624:
NMRAL1.
LGFPGAR
CPTAC-1625:
OSBPL10.
LLEHGEEYVFTLPSAYAR
CPTAC-1626:
PIK3R1.
TATGYGFAEPYNLYSSLK
CPTAC-1627:
PACSIN2.
AIYHDLEQSIR
CPTAC-1628:
PAK2.
SVIDPVPAPVGDSHVDGAAK
CPTAC-1629:
PELP1.
TGSAVAPVHPPNR
CPTAC-1630:
PDGFRB.
LLGEVGTLQFAELHR
CPTAC-1631:
PIK3CA.
LINLTDILK
CPTAC-1632:
ARL6IP5.
AWDDFFPGSDR
CPTAC-1633:
RNF121.
GWC[+57.0]IVGK
CPTAC-1634:
POLR1E.
HFVGILNK
CPTAC-1635:
PDCD11.
VTPNEGLTVSFPFGK
CPTAC-1636:
SMARCA5.
TEQEEDEELLTESSK
CPTAC-1637:
SSBP1.
SGDSEVYQLGDVSQK
CPTAC-1638:
STAT5B.
ATQLLEGLVQELQK
CPTAC-1639:
STAT6.
SVSWSQFNK
CPTAC-1640:
STRN.
SELTDSASVLDNFK
CPTAC-1641:
SVIL.
YGSFEEAEASYPILNR
CPTAC-1642:
VARS.
NVIHPFLSR
CPTAC-1643:
CCT6A.
GIDPFSLDALSK
CPTAC-1644:
TGM2.
SEGTYC[+57.0]C[+57.0]GPVPVR
CPTAC-1645:
TIA1.
AAFAPFGR
CPTAC-1646:
TMEM43.
LEDPHVDIIR
CPTAC-1647:
TRA2A.
YGPLSGVNVVYDQR

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
y6 (1+) 6.8 2.7 4.7 19.8 3.2 7.7 20.9 4.2 9 15 15 15
y8 (1+) 5.9 0.6 1.9 12.1 3.9 5.6 13.5 3.9 5.9 15 15 15
y10 (1+) 10.8 2.9 3.4 10.1 3.4 5.5 14.8 4.5 6.5 15 15 15
sum 3.8 1.3 1.8 10.4 3.1 5.7 11.1 3.4 6 15 15 15


Additional Resources and Comments


Assay Details for CPTAC-2942 Collapse assay details

Data source: Panorama

Official Gene Symbol
CDK9
Peptide Modified Sequence
HENVVNLIEIC[+57.0]R
Modification Type
Carbamidomethyl (C)
Protein - Site of Modification
86
Peptide - Site of Modification
11
Peptide Start
75
Peptide End
86
CPTAC ID
CPTAC-2942
Peptide Molecular Mass
1,494.7613
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 R
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-DirectSRM3

CPTAC-1593:
ABI2.
ALFDSYTNLER
CPTAC-1594:
ALDH2.
VAEQTPLTALYVANLIK
CPTAC-1595:
ANP32B.
ELVLDNC[+57.0]K
CPTAC-1596:
AP1B1.
LLSTDPVAAK
CPTAC-1597:
ARPC2.
VFMQEFK
CPTAC-1598:
BRD2.
LMFSNC[+57.0]YK
CPTAC-1599:
CDH1.
GLDARPEVTR
CPTAC-1600:
CBX3.
DSDEADLVLAK
CPTAC-1601:
CDC42.
NVFDEAILAALEPPEPK
CPTAC-1602:
CDK9.
IGQGTFGEVFK
CPTAC-1603:
C20orf27.
LLSVVPVPEGYSVK
CPTAC-1604:
DOCK2.
DILLPVITK
CPTAC-1605:
EHD2.
LEGHGLPANLPR
CPTAC-1606:
EML1.
VQMQEDDIQLLK
CPTAC-1607:
ENY2.
ALVPDSVK
CPTAC-1608:
FIGNL1.
GILLFGPPGTGK
CPTAC-1609:
GRB2.
ATADDELSFK
CPTAC-1610:
GTPBP1.
VGDNDFLEVR
CPTAC-1611:
C15orf38-AP3S2.
TGASWTDNIMAQK
CPTAC-1612:
HM13.
SFEAPIK
CPTAC-1613:
EPHX1.
DVELLYPVK
CPTAC-1614:
ITGA1.
FGTAIAAVK
CPTAC-1615:
PRKCA.
GTEELYAIK
CPTAC-1616:
LNPK.
IVEYLVGDGPQNR
CPTAC-1617:
LRP1.
AALSGANVLTLIEK
CPTAC-1618:
MCM2.
GLALALFGGEPK
CPTAC-1619:
MTA1.
YQADITDLLK
CPTAC-1620:
MYO1G.
TLVTLEQSR
CPTAC-1621:
NEK7.
VQIFDLMDAK
CPTAC-1622:
NF1.
LVFIDC[+57.0]PGK
CPTAC-1623:
FAM129A.
VLTSEDEYNLLSDR
CPTAC-1624:
NMRAL1.
LGFPGAR
CPTAC-1625:
OSBPL10.
LLEHGEEYVFTLPSAYAR
CPTAC-1626:
PIK3R1.
TATGYGFAEPYNLYSSLK
CPTAC-1627:
PACSIN2.
AIYHDLEQSIR
CPTAC-1628:
PAK2.
SVIDPVPAPVGDSHVDGAAK
CPTAC-1629:
PELP1.
TGSAVAPVHPPNR
CPTAC-1630:
PDGFRB.
LLGEVGTLQFAELHR
CPTAC-1631:
PIK3CA.
LINLTDILK
CPTAC-1632:
ARL6IP5.
AWDDFFPGSDR
CPTAC-1633:
RNF121.
GWC[+57.0]IVGK
CPTAC-1634:
POLR1E.
HFVGILNK
CPTAC-1635:
PDCD11.
VTPNEGLTVSFPFGK
CPTAC-1636:
SMARCA5.
TEQEEDEELLTESSK
CPTAC-1637:
SSBP1.
SGDSEVYQLGDVSQK
CPTAC-1638:
STAT5B.
ATQLLEGLVQELQK
CPTAC-1639:
STAT6.
SVSWSQFNK
CPTAC-1640:
STRN.
SELTDSASVLDNFK
CPTAC-1641:
SVIL.
YGSFEEAEASYPILNR
CPTAC-1642:
VARS.
NVIHPFLSR
CPTAC-1643:
CCT6A.
GIDPFSLDALSK
CPTAC-1644:
TGM2.
SEGTYC[+57.0]C[+57.0]GPVPVR
CPTAC-1645:
TIA1.
AAFAPFGR
CPTAC-1646:
TMEM43.
LEDPHVDIIR
CPTAC-1647:
TRA2A.
YGPLSGVNVVYDQR

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
b4 (1+) 5.6 12.5 9 7.7 10.9 9.1 9.5 16.6 12.8 15 15 15
b6 (1+) 6.1 10.7 11.1 11.7 15.6 12.5 13.2 18.9 16.7 15 15 15
y4 (1+) 4.3 11.9 10.1 6.8 10.5 9.3 8 15.9 13.7 15 15 15
sum 4.4 11.7 9.8 6.9 11.4 9.2 8.2 16.3 13.4 15 15 15


Additional Resources and Comments


Assay Details for CPTAC-2941 Collapse assay details

Data source: Panorama

Official Gene Symbol
CDK9
Peptide Sequence
LLVLDPAQR
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
N/A
Peptide Start
295
Peptide End
303
CPTAC ID
CPTAC-2941
Peptide Molecular Mass
1,023.6077
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 R
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-DirectSRM3

CPTAC-1593:
ABI2.
ALFDSYTNLER
CPTAC-1594:
ALDH2.
VAEQTPLTALYVANLIK
CPTAC-1595:
ANP32B.
ELVLDNC[+57.0]K
CPTAC-1596:
AP1B1.
LLSTDPVAAK
CPTAC-1597:
ARPC2.
VFMQEFK
CPTAC-1598:
BRD2.
LMFSNC[+57.0]YK
CPTAC-1599:
CDH1.
GLDARPEVTR
CPTAC-1600:
CBX3.
DSDEADLVLAK
CPTAC-1601:
CDC42.
NVFDEAILAALEPPEPK
CPTAC-1602:
CDK9.
IGQGTFGEVFK
CPTAC-1603:
C20orf27.
LLSVVPVPEGYSVK
CPTAC-1604:
DOCK2.
DILLPVITK
CPTAC-1605:
EHD2.
LEGHGLPANLPR
CPTAC-1606:
EML1.
VQMQEDDIQLLK
CPTAC-1607:
ENY2.
ALVPDSVK
CPTAC-1608:
FIGNL1.
GILLFGPPGTGK
CPTAC-1609:
GRB2.
ATADDELSFK
CPTAC-1610:
GTPBP1.
VGDNDFLEVR
CPTAC-1611:
C15orf38-AP3S2.
TGASWTDNIMAQK
CPTAC-1612:
HM13.
SFEAPIK
CPTAC-1613:
EPHX1.
DVELLYPVK
CPTAC-1614:
ITGA1.
FGTAIAAVK
CPTAC-1615:
PRKCA.
GTEELYAIK
CPTAC-1616:
LNPK.
IVEYLVGDGPQNR
CPTAC-1617:
LRP1.
AALSGANVLTLIEK
CPTAC-1618:
MCM2.
GLALALFGGEPK
CPTAC-1619:
MTA1.
YQADITDLLK
CPTAC-1620:
MYO1G.
TLVTLEQSR
CPTAC-1621:
NEK7.
VQIFDLMDAK
CPTAC-1622:
NF1.
LVFIDC[+57.0]PGK
CPTAC-1623:
FAM129A.
VLTSEDEYNLLSDR
CPTAC-1624:
NMRAL1.
LGFPGAR
CPTAC-1625:
OSBPL10.
LLEHGEEYVFTLPSAYAR
CPTAC-1626:
PIK3R1.
TATGYGFAEPYNLYSSLK
CPTAC-1627:
PACSIN2.
AIYHDLEQSIR
CPTAC-1628:
PAK2.
SVIDPVPAPVGDSHVDGAAK
CPTAC-1629:
PELP1.
TGSAVAPVHPPNR
CPTAC-1630:
PDGFRB.
LLGEVGTLQFAELHR
CPTAC-1631:
PIK3CA.
LINLTDILK
CPTAC-1632:
ARL6IP5.
AWDDFFPGSDR
CPTAC-1633:
RNF121.
GWC[+57.0]IVGK
CPTAC-1634:
POLR1E.
HFVGILNK
CPTAC-1635:
PDCD11.
VTPNEGLTVSFPFGK
CPTAC-1636:
SMARCA5.
TEQEEDEELLTESSK
CPTAC-1637:
SSBP1.
SGDSEVYQLGDVSQK
CPTAC-1638:
STAT5B.
ATQLLEGLVQELQK
CPTAC-1639:
STAT6.
SVSWSQFNK
CPTAC-1640:
STRN.
SELTDSASVLDNFK
CPTAC-1641:
SVIL.
YGSFEEAEASYPILNR
CPTAC-1642:
VARS.
NVIHPFLSR
CPTAC-1643:
CCT6A.
GIDPFSLDALSK
CPTAC-1644:
TGM2.
SEGTYC[+57.0]C[+57.0]GPVPVR
CPTAC-1645:
TIA1.
AAFAPFGR
CPTAC-1646:
TMEM43.
LEDPHVDIIR
CPTAC-1647:
TRA2A.
YGPLSGVNVVYDQR

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+) 7.9 5.6 8.4 10 6.5 9 12.7 8.6 12.3 15 15 15
y6 (1+) 8.8 5.4 7.6 10.6 6.7 9 13.8 8.6 11.8 15 15 15
y4 (1+) 7.6 5.8 7.4 8.9 6.5 8.2 11.7 8.7 11 15 15 15
sum 7.7 5.5 7.5 9.2 6.4 8.3 12 8.4 11.2 15 15 15


Additional Resources and Comments