Show Nav →
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
PRKAA1 AMPK1
Sequence Length (AA) Molecular Weight (Da)
559 64009
Protein Name
5'-AMP-activated protein kinase catalytic subunit alpha-1
Sources
UniProt
PhosphoSitePlus ®
GeneCards
Human Protein Atlas

Protein Sequence hover to view complete sequence

10 20 30 40 50
MRRLSSWRKM ATAEKQKHDG RVKIGHYILG DTLGVGTFGK VKVGKHELTG
60 70 80 90 100
HKVAVKILNR QKIRSLDVVG KIRREIQNLK LFRHPHIIKL YQVISTPSDI
110 120 130 140 150
FMVMEYVSGG ELFDYICKNG RLDEKESRRL FQQILSGVDY CHRHMVVHRD
160 170 180 190 200
LKPENVLLDA HMNAKIADFG LSNMMSDGEF LRTSCGSPNY AAPEVISGRL
210 220 230 240 250
YAGPEVDIWS SGVILYALLC GTLPFDDDHV PTLFKKICDG IFYTPQYLNP
260 270 280 290 300
SVISLLKHML QVDPMKRATI KDIREHEWFK QDLPKYLFPE DPSYSSTMID
310 320 330 340 350
DEALKEVCEK FECSEEEVLS CLYNRNHQDP LAVAYHLIID NRRIMNEAKD
360 370 380 390 400
FYLATSPPDS FLDDHHLTRP HPERVPFLVA ETPRARHTLD ELNPQKSKHQ
410 420 430 440 450
GVRKAKWHLG IRSQSRPNDI MAEVCRAIKQ LDYEWKVVNP YYLRVRRKNP
460 470 480 490 500
VTSTYSKMSL QLYQVDSRTY LLDFRSIDDE ITEAKSGTAT PQRSGSVSNY
510 520 530 540 550
RSCQRSDSDA EAQGKSSEVS LTSSVTSLDS SPVDLTPRPG SHTIEFFEMC
559
ANLIKILAQ

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

loading

Loader

Assay Details for CPTAC-2867 Collapse assay details

Data source: Panorama

Official Gene Symbol
PRKAA1
Peptide Modified Sequence
FEC[+57.0]SEEEVLSC[+57.0]LYNR
Modification Type
Carbamidomethyl (C), Carbamidomethyl (C)
Protein - Site of Modification
314, 322
Peptide - Site of Modification
3, 11
Peptide Start
311
Peptide End
325
CPTAC ID
CPTAC-2867
Peptide Molecular Mass
1,933.8186
Species
Homo Sapiens
Assay Type
Direct PRM
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

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
y5 (1+) 9.7 3.6 5.9 10.8 9.6 15.8 14.5 10.3 16.9 15 15 15
y3 (1+) 10.4 4.2 5.3 15.4 9.9 14.3 18.6 10.8 15.3 15 15 15
y6 (1+) 9.7 4.2 5.4 13.3 11.1 15.6 16.5 11.9 16.5 15 15 15
sum 8.7 4 5.2 12.3 10.5 15.3 15.1 11.2 16.2 15 15 15


Additional Resources and Comments


Assay Details for CPTAC-2866 Collapse assay details

Data source: Panorama

Official Gene Symbol
PRKAA1
Peptide Sequence
IGHYILGDTLGVGTFGK
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
N/A
Peptide Start
24
Peptide End
40
CPTAC ID
CPTAC-2866
Peptide Molecular Mass
1,746.9305
Species
Homo Sapiens
Assay Type
Direct PRM
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

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+) 14.1 10.7 7.6 11.1 12.8 10.1 17.9 16.7 12.6 15 15 15
y5 (1+) 13 10.4 8.6 11.2 12.4 11.6 17.2 16.2 14.4 15 15 15
y7 (1+) 12.8 10.5 8.3 11.3 12.8 10.8 17.1 16.6 13.6 15 15 15
sum 12.8 10.4 8.1 10.9 12.6 10.8 16.8 16.3 13.5 15 15 15


Additional Resources and Comments


Assay Details for CPTAC-2827 Collapse assay details

Data source: Panorama

Official Gene Symbol
PRKAA1
Peptide Sequence
VPFLVAETPR
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
N/A
Peptide Start
375
Peptide End
384
CPTAC ID
CPTAC-2827
Peptide Molecular Mass
1,127.6339
Species
Homo sapiens (Human)
Assay Type
Direct PRM
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

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+) 4.1 3.8 3.3 5.2 5.6 4.1 6.6 6.8 5.3 15 15 15
y7 (1+) 3.6 3.7 3.9 3.9 5.7 4.6 5.3 6.8 6 15 15 15
y6 (1+) 4.9 4 4 5 5.7 3.7 7 7 5.4 15 15 15
sum 3.5 3.6 3.6 4.1 5.4 3.9 5.4 6.5 5.3 15 15 15


Additional Resources and Comments