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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.

PIK3CD

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Available Assays

Overview Data source: UniProt

Official Gene Symbol Other Aliases
PIK3CD N/A
Sequence Length (AA) Molecular Weight (Da)
1044 119479
Protein Name
Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit delta isoform
Sources
UniProt
PhosphoSitePlus ®
GeneCards 		Human Protein Atlas

Protein Sequence hover to view complete sequence

10 20 30 40 50
MPPGVDCPME FWTKEENQSV VVDFLLPTGV YLNFPVSRNA NLSTIKQLLW
60 70 80 90 100
HRAQYEPLFH MLSGPEAYVF TCINQTAEQQ ELEDEQRRLC DVQPFLPVLR
110 120 130 140 150
LVAREGDRVK KLINSQISLL IGKGLHEFDS LCDPEVNDFR AKMCQFCEEA
160 170 180 190 200
AARRQQLGWE AWLQYSFPLQ LEPSAQTWGP GTLRLPNRAL LVNVKFEGSE
210 220 230 240 250
ESFTFQVSTK DVPLALMACA LRKKATVFRQ PLVEQPEDYT LQVNGRHEYL
260 270 280 290 300
YGSYPLCQFQ YICSCLHSGL TPHLTMVHSS SILAMRDEQS NPAPQVQKPR
310 320 330 340 350
AKPPPIPAKK PSSVSLWSLE QPFRIELIQG SKVNADERMK LVVQAGLFHG
360 370 380 390 400
NEMLCKTVSS SEVSVCSEPV WKQRLEFDIN ICDLPRMARL CFALYAVIEK
410 420 430 440 450
AKKARSTKKK SKKADCPIAW ANLMLFDYKD QLKTGERCLY MWPSVPDEKG
460 470 480 490 500
ELLNPTGTVR SNPNTDSAAA LLICLPEVAP HPVYYPALEK ILELGRHSEC
510 520 530 540 550
VHVTEEEQLQ LREILERRGS GELYEHEKDL VWKLRHEVQE HFPEALARLL
560 570 580 590 600
LVTKWNKHED VAQMLYLLCS WPELPVLSAL ELLDFSFPDC HVGSFAIKSL
610 620 630 640 650
RKLTDDELFQ YLLQLVQVLK YESYLDCELT KFLLDRALAN RKIGHFLFWH
660 670 680 690 700
LRSEMHVPSV ALRFGLILEA YCRGSTHHMK VLMKQGEALS KLKALNDFVK
710 720 730 740 750
LSSQKTPKPQ TKELMHLCMR QEAYLEALSH LQSPLDPSTL LAEVCVEQCT
760 770 780 790 800
FMDSKMKPLW IMYSNEEAGS GGSVGIIFKN GDDLRQDMLT LQMIQLMDVL
810 820 830 840 850
WKQEGLDLRM TPYGCLPTGD RTGLIEVVLR SDTIANIQLN KSNMAATAAF
860 870 880 890 900
NKDALLNWLK SKNPGEALDR AIEEFTLSCA GYCVATYVLG IGDRHSDNIM
910 920 930 940 950
IRESGQLFHI DFGHFLGNFK TKFGINRERV PFILTYDFVH VIQQGKTNNS
960 970 980 990 1000
EKFERFRGYC ERAYTILRRH GLLFLHLFAL MRAAGLPELS CSKDIQYLKD
1010 1020 1030 1040 1044
SLALGKTEEE ALKHFRVKFN EALRESWKTK VNWLAHNVSK DNRQ

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-1213 Collapse assay details

Data source: Panorama

Official Gene Symbol
PIK3CD
Peptide Sequence
GELLNPTGTVR
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
N/A
Peptide Start
450
Peptide End
460
CPTAC ID
CPTAC-1213
Peptide Molecular Mass
1,155.6248
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-DirectMRM

CPTAC-1168:
FCER1G.
AAITSYEK 		CPTAC-1169:
MELK.
DLKPENLLFDEYHK 		CPTAC-1170:
PEPD.
VPLALFALNR
CPTAC-1171:
PES1.
LAALSASLAR 		CPTAC-1172:
PTPRC.
LFLAEFQSIPR 		CPTAC-1173:
SYK.
NYLGGFALSVAHGR
CPTAC-1174:
SYK.
LIATTAHEK 		CPTAC-1175:
ANKRD27.
LYDLPDEPFTR 		CPTAC-1176:
ASGR2.
ADHDALLFHLK
CPTAC-1177:
C3AR1.
STHC[+57.0]PSNNVISER 		CPTAC-1178:
CD79A.
SHGGIYVC[+57.0]R 		CPTAC-1179:
CEACAM1.
TIIVTELSPVVAKPQIK
CPTAC-1180:
COL3A1.
GPVGPSGPPGK 		CPTAC-1181:
CYBB.
LLGSALALAR 		CPTAC-1182:
EVI2B.
STLLADDLEIK
CPTAC-1183:
FCGR2B.
VTFFQNGK 		CPTAC-1184:
GPR20.
YLAIVRPEGSR 		CPTAC-1185:
SIX6.
AIVAFHGGNYR
CPTAC-1186:
THBS2.
GTLLALEGPGLSQR 		CPTAC-1187:
TOP2A.
TLAVSGLGVVGR 		CPTAC-1188:
TSPAN14.
TLISDIEAVK
CPTAC-1189:
TLE1.
FTIPESLDR 		CPTAC-1190:
SLC7A9.
LGSYVQNIFTAAK 		CPTAC-1191:
SLC7A9.
VLSYISVR
CPTAC-1192:
PEPD.
FEVNNTILHPEIVEC[+57.0]R 		CPTAC-1193:
PES1.
FLLHEPIVNK 		CPTAC-1194:
TARS.
AELNPWPEYIYTR
CPTAC-1195:
TARS.
GFQEVVTPNIFNSR 		CPTAC-1196:
STARD3NL.
VLILAYAVC[+57.0]R 		CPTAC-1197:
STARD3NL.
LLIVQDASER
CPTAC-1198:
ANKRD27.
LNDPSVVTPFSR 		CPTAC-1199:
CD48.
LQVLDPVPKPVIK 		CPTAC-1200:
CDK1.
LESEEEGVPSTAIR
CPTAC-1201:
COL11A1.
GFDGLPGLPGDK 		CPTAC-1202:
COL11A1.
GEVGQIGPR 		CPTAC-1203:
CYBB.
IGVFLC[+57.0]GPEALAETLSK
CPTAC-1204:
DLGAP5.
DVNIPTLEGR 		CPTAC-1205:
DLGAP5.
IAQPHHGVPYFR 		CPTAC-1206:
ETS1.
YENDYPSVILR
CPTAC-1207:
EVI2B.
STPGFILDTTSNK 		CPTAC-1208:
LYL1.
DQAAALAAGPTPPGPR 		CPTAC-1209:
LYL1.
SQPAPPADPDGSPGGAARPIK
CPTAC-1210:
MCM10.
GTNLIIQETR 		CPTAC-1211:
MCM10.
IGGETLLPR 		CPTAC-1212:
OSGIN1.
AVDDPGLVFNQLPK
CPTAC-1213:
PIK3CD.
GELLNPTGTVR 		CPTAC-1214:
SFTPA1.
NPEENEAIASFVK 		CPTAC-1215:
ZNF507.
TKPDPLIHVIQK
CPTAC-1216:
ZNF592.
AAPLIVEVFNK 		CPTAC-1217:
ANXA11.
TPVLFDIYEIK 		CPTAC-1218:
ANXA11.
DAQELYAAGENR

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
y6 (1+) 14.5 4.1 3.3 13.9 5.7 5.3 20.1 7 6.2 15 15 15
y7 (1+) 18.3 5.6 3.3 17.3 8.5 4.3 25.2 10.2 5.4 15 15 15
y8 (1+) 36.7 7.3 5.9 23.6 8.9 7.5 43.6 11.5 9.5 15 15 15
sum 10.3 4.1 2.3 10.6 5.8 4.4 14.8 7.1 5 15 15 15

Selectivity

Data source: Panorama

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Slope of Curve Fit for cell line
fragment_ion 1 2 3 4 5 6
y8 (1+) 1.66 1.5 1.97 1.73 1.79 2.41
y7 (1+) 1.57 1.54 2.35 1.65 1.67 1.89
y6 (1+) 1.58 1.55 2.25 1.71 1.57 1.86
sum 1.58 1.54 2.25 1.69 1.62 1.91

Stability

Data source: Panorama

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Fragment ion / Transition control_intra_CV actual_temp_intra_CV frozen_intra_CV FTx1_intra_CV FTx2_intra_CV
y6 (1+) 3.4 4.7 2 1.5 2.9
y7 (1+) 6.8 3.7 3.7 2.3 7.1
y8 (1+) 14.4 5.1 8.4 4.6 9.1
sum 3.5 1.5 1.3 1 2
Fragment ion / Transition all_intra_CV all_inter_CV
y6 (1+) 3.2 4.1
y7 (1+) 4.6 5.1
y8 (1+) 7.8 10.9
sum 1.8 3.4

Endogenous

Data source: Panorama

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Fragment ion / Transition intra_CV inter_CV total_CV
y7 (1+) 38 52.9 65.1
y6 (1+) 44.8 42.7 61.9
y8 (1+) 45.4 43 62.5
sum 33.9 45.2 56.5

Additional Resources and Comments

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

Assay Details for CPTAC-3075 Collapse assay details

Data source: Panorama

Official Gene Symbol
PIK3CD
Peptide Sequence
KPSSVSLWSLEQPFR
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
N/A
Peptide Start
310
Peptide End
324
CPTAC ID
CPTAC-3075
Peptide Molecular Mass
1,759.9257
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-DirectMRM

CPTAC-1168:
FCER1G.
AAITSYEK 		CPTAC-1169:
MELK.
DLKPENLLFDEYHK 		CPTAC-1170:
PEPD.
VPLALFALNR
CPTAC-1171:
PES1.
LAALSASLAR 		CPTAC-1172:
PTPRC.
LFLAEFQSIPR 		CPTAC-1173:
SYK.
NYLGGFALSVAHGR
CPTAC-1174:
SYK.
LIATTAHEK 		CPTAC-1175:
ANKRD27.
LYDLPDEPFTR 		CPTAC-1176:
ASGR2.
ADHDALLFHLK
CPTAC-1177:
C3AR1.
STHC[+57.0]PSNNVISER 		CPTAC-1178:
CD79A.
SHGGIYVC[+57.0]R 		CPTAC-1179:
CEACAM1.
TIIVTELSPVVAKPQIK
CPTAC-1180:
COL3A1.
GPVGPSGPPGK 		CPTAC-1181:
CYBB.
LLGSALALAR 		CPTAC-1182:
EVI2B.
STLLADDLEIK
CPTAC-1183:
FCGR2B.
VTFFQNGK 		CPTAC-1184:
GPR20.
YLAIVRPEGSR 		CPTAC-1185:
SIX6.
AIVAFHGGNYR
CPTAC-1186:
THBS2.
GTLLALEGPGLSQR 		CPTAC-1187:
TOP2A.
TLAVSGLGVVGR 		CPTAC-1188:
TSPAN14.
TLISDIEAVK
CPTAC-1189:
TLE1.
FTIPESLDR 		CPTAC-1190:
SLC7A9.
LGSYVQNIFTAAK 		CPTAC-1191:
SLC7A9.
VLSYISVR
CPTAC-1192:
PEPD.
FEVNNTILHPEIVEC[+57.0]R 		CPTAC-1193:
PES1.
FLLHEPIVNK 		CPTAC-1194:
TARS.
AELNPWPEYIYTR
CPTAC-1195:
TARS.
GFQEVVTPNIFNSR 		CPTAC-1196:
STARD3NL.
VLILAYAVC[+57.0]R 		CPTAC-1197:
STARD3NL.
LLIVQDASER
CPTAC-1198:
ANKRD27.
LNDPSVVTPFSR 		CPTAC-1199:
CD48.
LQVLDPVPKPVIK 		CPTAC-1200:
CDK1.
LESEEEGVPSTAIR
CPTAC-1201:
COL11A1.
GFDGLPGLPGDK 		CPTAC-1202:
COL11A1.
GEVGQIGPR 		CPTAC-1203:
CYBB.
IGVFLC[+57.0]GPEALAETLSK
CPTAC-1204:
DLGAP5.
DVNIPTLEGR 		CPTAC-1205:
DLGAP5.
IAQPHHGVPYFR 		CPTAC-1206:
ETS1.
YENDYPSVILR
CPTAC-1207:
EVI2B.
STPGFILDTTSNK 		CPTAC-1208:
LYL1.
DQAAALAAGPTPPGPR 		CPTAC-1209:
LYL1.
SQPAPPADPDGSPGGAARPIK
CPTAC-1210:
MCM10.
GTNLIIQETR 		CPTAC-1211:
MCM10.
IGGETLLPR 		CPTAC-1212:
OSGIN1.
AVDDPGLVFNQLPK
CPTAC-1213:
PIK3CD.
GELLNPTGTVR 		CPTAC-1214:
SFTPA1.
NPEENEAIASFVK 		CPTAC-1215:
ZNF507.
TKPDPLIHVIQK
CPTAC-1216:
ZNF592.
AAPLIVEVFNK 		CPTAC-1217:
ANXA11.
TPVLFDIYEIK 		CPTAC-1218:
ANXA11.
DAQELYAAGENR

Chromatograms

Data source: Panorama

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Response Curves

Data source: Panorama

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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
y7 (1+) 12.9 10.3 11.9 9.1 15.8 13.9 15.8 18.9 18.3 15 15 15
y5 (1+) 11.8 10.9 12.1 9.3 15.9 13.3 15 19.3 18 15 15 15
y3 (1+) 12.6 9.3 11.7 8.5 14.8 13 15.2 17.5 17.5 15 15 15
sum 12.2 10.2 11.9 8.6 15.5 13.4 14.9 18.6 17.9 15 15 15

Additional Resources and Comments

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