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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
SRPK2 N/A
Sequence Length (AA) Molecular Weight (Da)
688 77527
Protein Name
SRSF protein kinase 2
Sources
UniProt
PhosphoSitePlus ®
GeneCards
Human Protein Atlas

Protein Sequence hover to view complete sequence

10 20 30 40 50
MSVNSEKSSS SERPEPQQKA PLVPPPPPPP PPPPPPLPDP TPPEPEEEIL
60 70 80 90 100
GSDDEEQEDP ADYCKGGYHP VKIGDLFNGR YHVIRKLGWG HFSTVWLCWD
110 120 130 140 150
MQGKRFVAMK VVKSAQHYTE TALDEIKLLK CVRESDPSDP NKDMVVQLID
160 170 180 190 200
DFKISGMNGI HVCMVFEVLG HHLLKWIIKS NYQGLPVRCV KSIIRQVLQG
210 220 230 240 250
LDYLHSKCKI IHTDIKPENI LMCVDDAYVR RMAAEATEWQ KAGAPPPSGS
260 270 280 290 300
AVSTAPQQKP IGKISKNKKK KLKKKQKRQA ELLEKRLQEI EELEREAERK
310 320 330 340 350
IIEENITSAA PSNDQDGEYC PEVKLKTTGL EEAAEAETAK DNGEAEDQEE
360 370 380 390 400
KEDAEKENIE KDEDDVDQEL ANIDPTWIES PKTNGHIENG PFSLEQQLDD
410 420 430 440 450
EDDDEEDCPN PEEYNLDEPN AESDYTYSSS YEQFNGELPN GRHKIPESQF
460 470 480 490 500
PEFSTSLFSG SLEPVACGSV LSEGSPLTEQ EESSPSHDRS RTVSASSTGD
510 520 530 540 550
LPKAKTRAAD LLVNPLDPRN ADKIRVKIAD LGNACWVHKH FTEDIQTRQY
560 570 580 590 600
RSIEVLIGAG YSTPADIWST ACMAFELATG DYLFEPHSGE DYSRDEDHIA
610 620 630 640 650
HIIELLGSIP RHFALSGKYS REFFNRRGEL RHITKLKPWS LFDVLVEKYG
660 670 680 688
WPHEDAAQFT DFLIPMLEMV PEKRASAGEC LRHPWLNS

Data source: UniProt


Position of Targeted Peptide Analytes Relative to SNPs, Isoforms, and PTMs

Uniprot Database Entry PhosphoSitePlus ®

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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-2930 Collapse assay details

Data source: Panorama

Official Gene Symbol
SRPK2
Peptide Sequence
AADLLVNPLDPR
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
N/A
Peptide Start
508
Peptide End
519
CPTAC ID
CPTAC-2930
Peptide Molecular Mass
1,292.7089
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

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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
b3 (1+) 6.7 3.3 3.6 13.2 3.5 3.8 14.8 4.8 5.2 15 15 15
y7 (1+) 7.5 3.4 5.3 11.9 4.5 5.3 14.1 5.6 7.5 15 15 15
y6 (1+) 6.5 3.5 5 13.1 4.6 5.3 14.6 5.8 7.3 15 15 15
sum 6.4 3.1 4.3 12.5 3.7 4.4 14 4.8 6.2 15 15 15


Additional Resources and Comments


Assay Details for CPTAC-2929 Collapse assay details

Data source: Panorama

Official Gene Symbol
SRPK2
Peptide Sequence
TRAADLLVNPLDPR
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
N/A
Peptide Start
506
Peptide End
519
CPTAC ID
CPTAC-2929
Peptide Molecular Mass
1,549.8576
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
b6 (1+) 4.3 3.6 5.3 8.5 11.2 10.3 9.5 11.8 11.6 15 15 15
b5 (1+) 5.2 3.6 5.5 7.3 10.9 9.9 9 11.5 11.3 15 15 15
b7 (1+) 3.8 3.1 6 7.5 11.8 11 8.4 12.2 12.5 15 15 15
sum 4 3.3 5.6 7.5 11.3 10.5 8.5 11.8 11.9 15 15 15


Additional Resources and Comments