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.

CAPN1

Previous Assay Next Assay
Available Assays

Overview Data source: UniProt

Official Gene Symbol Other Aliases
CAPN1 CANPL1
Sequence Length (AA) Molecular Weight (Da)
714 81890
Protein Name
Calpain-1 catalytic subunit
Sources
UniProt
PhosphoSitePlus ®
GeneCards 		Human Protein Atlas

Protein Sequence hover to view complete sequence

10 20 30 40 50
MSEEIITPVY CTGVSAQVQK QRARELGLGR HENAIKYLGQ DYEQLRVRCL
60 70 80 90 100
QSGTLFRDEA FPPVPQSLGY KDLGPNSSKT YGIKWKRPTE LLSNPQFIVD
110 120 130 140 150
GATRTDICQG ALGDCWLLAA IASLTLNDTL LHRVVPHGQS FQNGYAGIFH
160 170 180 190 200
FQLWQFGEWV DVVVDDLLPI KDGKLVFVHS AEGNEFWSAL LEKAYAKVNG
210 220 230 240 250
SYEALSGGST SEGFEDFTGG VTEWYELRKA PSDLYQIILK ALERGSLLGC
260 270 280 290 300
SIDISSVLDM EAITFKKLVK GHAYSVTGAK QVNYRGQVVS LIRMRNPWGE
310 320 330 340 350
VEWTGAWSDS SSEWNNVDPY ERDQLRVKME DGEFWMSFRD FMREFTRLEI
360 370 380 390 400
CNLTPDALKS RTIRKWNTTL YEGTWRRGST AGGCRNYPAT FWVNPQFKIR
410 420 430 440 450
LDETDDPDDY GDRESGCSFV LALMQKHRRR ERRFGRDMET IGFAVYEVPP
460 470 480 490 500
ELVGQPAVHL KRDFFLANAS RARSEQFINL REVSTRFRLP PGEYVVVPST
510 520 530 540 550
FEPNKEGDFV LRFFSEKSAG TVELDDQIQA NLPDEQVLSE EEIDENFKAL
560 570 580 590 600
FRQLAGEDME ISVKELRTIL NRIISKHKDL RTKGFSLESC RSMVNLMDRD
610 620 630 640 650
GNGKLGLVEF NILWNRIRNY LSIFRKFDLD KSGSMSAYEM RMAIESAGFK
660 670 680 690 700
LNKKLYELII TRYSEPDLAV DFDNFVCCLV RLETMFRFFK TLDTDLDGVV
710 714
TFDLFKWLQL TMFA

Data source: UniProt

Protein Map Collapse protein map

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-35 Collapse assay details

Data source: Panorama

Official Gene Symbol
CAPN1
Peptide Modified Sequence
LEIC[+57.0]NLTPDALK
Modification Type
Carbamidomethyl Cysteine
Protein - Site of Modification
351
Peptide - Site of Modification
4
Peptide Start
348
Peptide End
359
CPTAC ID
CPTAC-35
Peptide Molecular Mass
1,385.7225
Species
Homo sapiens (Human)
Assay Type
Direct MRM
Matrix
cell line lysate pool
Submitting Laboratory
Fred Hutchinson Cancer Research Center
Submitting Lab PI
Amanda Paulovich

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

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

view larger image
view larger image
view larger image

Response Curves

Data source: Panorama

view larger image
view larger image
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
y10 (1+) 23.2 11.7 7.2 22.6 11 8.3 32.4 16.1 11 15 25 15
y9 (1+) 13 7.4 6 16.8 9.9 6.9 21.2 12.4 9.1 15 25 15
y8 (1+) 18.9 7.3 4.2 26.7 7.9 4.7 32.7 10.8 6.3 15 25 15
sum 12.1 6.1 3.3 17.7 7.8 4 21.4 9.9 5.2 15 25 15

Additional Resources and Comments

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

Assay Details for CPTAC-36 Collapse assay details

Data source: Panorama

Official Gene Symbol
CAPN1
Peptide Sequence
NYPATFWVNPQFK
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
N/A
Peptide Start
386
Peptide End
398
CPTAC ID
CPTAC-36
Peptide Molecular Mass
1,610.7882
Species
Homo sapiens (Human)
Assay Type
Direct MRM
Matrix
cell line lysate pool
Submitting Laboratory
Fred Hutchinson Cancer Research Center
Submitting Lab PI
Amanda Paulovich

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

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

view larger image
view larger image
view larger image

Response Curves

Data source: Panorama

view larger image
view larger image
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
y9 (1+) 14.2 9.5 9.6 16.3 10.7 10.2 21.6 14.3 14 15 25 15
y8 (1+) 20.7 7.4 7.5 17.4 8.3 8.1 27 11.1 11 15 25 15
y7 (1+) 9.9 9.9 7.4 16.3 10.1 8.1 19.1 14.1 11 15 25 15
sum 8.5 7.8 5.4 13 8.5 5.2 15.5 11.5 7.5 15 25 15

Additional Resources and Comments

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