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Overview Data source: UniProt

Official Gene Symbol Other Aliases
CNN2 N/A
Sequence Length (AA) Molecular Weight (Da)
309 33697
Protein Name
Calponin-2
Sources
UniProt
PhosphoSitePlus ®
GeneCards
Human Protein Atlas

Protein Sequence hover to view complete sequence

10 20 30 40 50
MSSTQFNKGP SYGLSAEVKN RLLSKYDPQK EAELRTWIEG LTGLSIGPDF
60 70 80 90 100
QKGLKDGTIL CTLMNKLQPG SVPKINRSMQ NWHQLENLSN FIKAMVSYGM
110 120 130 140 150
NPVDLFEAND LFESGNMTQV QVSLLALAGK AKTKGLQSGV DIGVKYSEKQ
160 170 180 190 200
ERNFDDATMK AGQCVIGLQM GTNKCASQSG MTAYGTRRHL YDPKNHILPP
210 220 230 240 250
MDHSTISLQM GTNKCASQVG MTAPGTRRHI YDTKLGTDKC DNSSMSLQMG
260 270 280 290 300
YTQGANQSGQ VFGLGRQIYD PKYCPQGTVA DGAPSGTGDC PDPGEVPEYP
309
PYYQEEAGY

Data source: UniProt


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-338 Collapse assay details

Data source: Panorama

Official Gene Symbol
CNN2
Peptide Sequence
GLQSGVDIGVK
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
N/A
Peptide Start
135
Peptide End
145
CPTAC ID
CPTAC-338
Peptide Molecular Mass
1,071.5924
Species
Homo sapiens (Human)
Assay Type
Direct MRM
Matrix
cell line lysate pool
Submitting Laboratory
Broad Institute and FHCRC
Submitting Lab PI
Steve Carr

Publication

View Details (opens in a new window)

Demonstrating the feasibility of large-scale development of standardized assays to quantify human proteins. Kennedy JJ, Abbatiello SE, Kim K, Yan P, Whiteaker JR, Lin C, Kim JS, Zhang Y, Wang X, Ivey RG, Zhao L, Min H, Lee Y, Yu MH, Yang EG, Lee C, Wang P, Rodriguez H, Kim Y, Carr SA, Paulovich AG. Nat Methods. 2014 Feb;11(2):149-55. doi: 10.1038/nmeth.2763. Epub 2013 Dec 8. PMID: 24317253


Response curves acquired at Broad Institute. Repeatability data acquired at Fred Hutchinson Cancer Research Center.


Response curves acquired at Broad Institute. Repeatability data acquired at Fred Hutchinson Cancer Research Center.


Assay Parameters Collapse assay parameters

Data source: Panorama

Instrument
5500 QTRAP (ABSCIEX)
Internal Standard
peptide
Peptide Standard Purity
>95%
Peptide Standard Label Type
13C,15N
LC
nanoLC-Ultra 2D, cHiPLC-nanoflex (Eksigent)
Column Packing
ChromXP C18-CL, 3 um, 120A
Column Dimensions
150 x 0.075 mm
Flow Rate
500 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
y9 (1+) 13.2 9.8 6.2 14.3 15.7 10.4 19.5 18.5 12.1 15 25 15
y8 (1+) 5.4 5.6 4.2 4.9 8.3 5.7 7.3 10 7.1 15 25 15
y7 (1+) 6.3 8.1 4.4 11.5 11.9 8.4 13.1 14.4 9.5 15 25 15
sum 7.1 5.8 3.3 5.7 8 6.1 9.1 9.9 6.9 15 25 15

Additional Resources and Comments


Assay Details for CPTAC-337 Collapse assay details

Data source: Panorama

Official Gene Symbol
CNN2
Peptide Sequence
TWIEGLTGLSIGPDFQK
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
N/A
Peptide Start
36
Peptide End
52
CPTAC ID
CPTAC-337
Peptide Molecular Mass
1,860.9622
Species
Homo sapiens (Human)
Assay Type
Direct MRM
Matrix
cell line lysate pool
Submitting Laboratory
Broad Institute and FHCRC
Submitting Lab PI
Steve Carr

Publication

View Details (opens in a new window)

Demonstrating the feasibility of large-scale development of standardized assays to quantify human proteins. Kennedy JJ, Abbatiello SE, Kim K, Yan P, Whiteaker JR, Lin C, Kim JS, Zhang Y, Wang X, Ivey RG, Zhao L, Min H, Lee Y, Yu MH, Yang EG, Lee C, Wang P, Rodriguez H, Kim Y, Carr SA, Paulovich AG. Nat Methods. 2014 Feb;11(2):149-55. doi: 10.1038/nmeth.2763. Epub 2013 Dec 8. PMID: 24317253


Response curves acquired at Broad Institute. Repeatability data acquired at Fred Hutchinson Cancer Research Center.


Response curves acquired at Broad Institute. Repeatability data acquired at Fred Hutchinson Cancer Research Center.


Assay Parameters Collapse assay parameters

Data source: Panorama

Instrument
5500 QTRAP (ABSCIEX)
Internal Standard
peptide
Peptide Standard Purity
>95%
Peptide Standard Label Type
13C,15N
LC
nanoLC-Ultra 2D, cHiPLC-nanoflex (Eksigent)
Column Packing
ChromXP C18-CL, 3 um, 120A
Column Dimensions
150 x 0.075 mm
Flow Rate
500 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
y10 (1+) 15.4 8.6 9.8 21.4 25.7 26.7 26.4 27.1 28.4 25 15 15
y7 (1+) 20.2 9.5 11.4 29 25.6 29.6 35.3 27.3 31.7 25 15 15
y6 (1+) 13 7 10.3 29.2 26.3 31.4 32 27.2 33 25 15 15
sum 11.1 6.6 9.4 25.1 25.8 29.5 27.4 26.6 31 25 15 15

Additional Resources and Comments