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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.

MSH2

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Available Assays

Overview Data source: UniProt

Official Gene Symbol Other Aliases
MSH2 N/A
Sequence Length (AA) Molecular Weight (Da)
934 104743
Protein Name
DNA mismatch repair protein Msh2
Sources
UniProt
PhosphoSitePlus ®
GeneCards 		Human Protein Atlas

Protein Sequence hover to view complete sequence

10 20 30 40 50
MAVQPKETLQ LESAAEVGFV RFFQGMPEKP TTTVRLFDRG DFYTAHGEDA
60 70 80 90 100
LLAAREVFKT QGVIKYMGPA GAKNLQSVVL SKMNFESFVK DLLLVRQYRV
110 120 130 140 150
EVYKNRAGNK ASKENDWYLA YKASPGNLSQ FEDILFGNND MSASIGVVGV
160 170 180 190 200
KMSAVDGQRQ VGVGYVDSIQ RKLGLCEFPD NDQFSNLEAL LIQIGPKECV
210 220 230 240 250
LPGGETAGDM GKLRQIIQRG GILITERKKA DFSTKDIYQD LNRLLKGKKG
260 270 280 290 300
EQMNSAVLPE MENQVAVSSL SAVIKFLELL SDDSNFGQFE LTTFDFSQYM
310 320 330 340 350
KLDIAAVRAL NLFQGSVEDT TGSQSLAALL NKCKTPQGQR LVNQWIKQPL
360 370 380 390 400
MDKNRIEERL NLVEAFVEDA ELRQTLQEDL LRRFPDLNRL AKKFQRQAAN
410 420 430 440 450
LQDCYRLYQG INQLPNVIQA LEKHEGKHQK LLLAVFVTPL TDLRSDFSKF
460 470 480 490 500
QEMIETTLDM DQVENHEFLV KPSFDPNLSE LREIMNDLEK KMQSTLISAA
510 520 530 540 550
RDLGLDPGKQ IKLDSSAQFG YYFRVTCKEE KVLRNNKNFS TVDIQKNGVK
560 570 580 590 600
FTNSKLTSLN EEYTKNKTEY EEAQDAIVKE IVNISSGYVE PMQTLNDVLA
610 620 630 640 650
QLDAVVSFAH VSNGAPVPYV RPAILEKGQG RIILKASRHA CVEVQDEIAF
660 670 680 690 700
IPNDVYFEKD KQMFHIITGP NMGGKSTYIR QTGVIVLMAQ IGCFVPCESA
710 720 730 740 750
EVSIVDCILA RVGAGDSQLK GVSTFMAEML ETASILRSAT KDSLIIIDEL
760 770 780 790 800
GRGTSTYDGF GLAWAISEYI ATKIGAFCMF ATHFHELTAL ANQIPTVNNL
810 820 830 840 850
HVTALTTEET LTMLYQVKKG VCDQSFGIHV AELANFPKHV IECAKQKALE
860 870 880 890 900
LEEFQYIGES QGYDIMEPAA KKCYLEREQG EKIIQEFLSK VKQMPFTEMS
910 920 930 934
EENITIKLKQ LKAEVIAKNN SFVNEIISRI KVTT

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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All other points link out to UniProt


Phosphorylation Acetylation Ubiquitylation Other

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Assay Details for CPTAC-6240 Collapse assay details

Data source: Panorama

Official Gene Symbol
MSH2
Peptide Sequence
LYQGINQLPNVIQALEK
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
7
Peptide Start
407
Peptide End
423
CPTAC ID
CPTAC-6240
Peptide Molecular Mass
1,940.0731
Species
Homo Sapiens
Assay Type
Enrichment MRM
Enrichment Method
Peptide Immunoaffinity
Matrix
Frozen tissue
Submitting Laboratory
Fred Hutchinson Cancer Research Center
Submitting Lab PI
Amanda Paulovich

Assay Parameters Collapse assay parameters

Data source: Panorama

Instrument
QTRAP 5500
Internal Standard
Extended heavy peptide
Peptide Standard Purity
>95%
Peptide Standard Label Type
13C and 15N at C-terminus K
LC
Eksigent
Column Packing
Reprosil C18, 3um
Column Dimensions
75µm x 15cm
Flow Rate
0.3 µL/min

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
y9 (1+) 9.4 4 2.8 6.6 4.3 5.5 11.5 5.9 6.2 15 15 15
b7 (1+) 10.4 3.6 2.9 5.8 3.6 5 11.9 5.1 5.8 15 15 15
y9 (2+) 8.5 3.2 3.3 4.9 4.1 4.8 9.8 5.2 5.8 15 15 15
sum 8.9 3.5 2.7 5.4 3.8 5 10.4 5.2 5.7 15 15 15

Additional Resources and Comments

Resources
Download SOPs
View Peptide in Panorama
View Protein in Panorama
View in CPTC Antibody Portal
Comments