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Overview Data source: UniProt

Official Gene Symbol Other Aliases
SSR1 TRAPA
Sequence Length (AA) Molecular Weight (Da)
286 32235
Protein Name
Translocon-associated protein subunit alpha
Sources
UniProt
PhosphoSitePlus ®
GeneCards
Human Protein Atlas

Protein Sequence hover to view complete sequence

10 20 30 40 50
MRLLPRLLLL LLLVFPATVL FRGGPRGLLA VAQDLTEDEE TVEDSIIEDE
60 70 80 90 100
DDEAEVEEDE PTDLVEDKEE EDVSGEPEAS PSADTTILFV KGEDFPANNI
110 120 130 140 150
VKFLVGFTNK GTEDFIVESL DASFRYPQDY QFYIQNFTAL PLNTVVPPQR
160 170 180 190 200
QATFEYSFIP AEPMGGRPFG LVINLNYKDL NGNVFQDAVF NQTVTVIERE
210 220 230 240 250
DGLDGETIFM YMFLAGLGLL VIVGLHQLLE SRKRKRPIQK VEMGTSSQND
260 270 280 286
VDMSWIPQET LNQINKASPR RLPRKRAQKR SVGSDE

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-593 Collapse assay details

Data source: Panorama

Official Gene Symbol
SSR1
Peptide Sequence
GEDFPANNIVK
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
N/A
Peptide Start
92
Peptide End
102
CPTAC ID
CPTAC-593
Peptide Molecular Mass
1,202.5932
Species
Homo sapiens (Human)
Assay Type
Direct MRM
Matrix
cell line lysate pool
Submitting Laboratory
Seoul National University / Korea Institute of Science and Technology and FHCRC
Submitting Lab PI
Youngsoo Kim

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 Seoul National University / Korea Institute of Science and Technology. Repeatability data acquired at Fred Hutchinson Cancer Research Center.


Response curves acquired at Seoul National University / Korea Institute of Science and Technology. 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+) 14.3 10.1 7.2 33.2 13.5 13.6 36.1 16.9 15.4 15 25 15
y7 (1+) 6.4 4.4 4.3 9.5 7.6 5.6 11.5 8.8 7.1 15 25 15
y6 (1+) 34.1 13.1 20.1 35 11.9 20 48.9 17.7 28.4 15 25 15
sum 6.6 4.2 4.5 10.3 7.5 6 12.2 8.6 7.5 15 25 15

Additional Resources and Comments


Assay Details for CPTAC-594 Collapse assay details

Data source: Panorama

Official Gene Symbol
SSR1
Peptide Sequence
GTEDFIVESLDASFR
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
N/A
Peptide Start
111
Peptide End
125
CPTAC ID
CPTAC-594
Peptide Molecular Mass
1,684.7944
Species
Homo sapiens (Human)
Assay Type
Direct MRM
Matrix
cell line lysate pool
Submitting Laboratory
Seoul National University / Korea Institute of Science and Technology and FHCRC
Submitting Lab PI
Youngsoo Kim

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 Seoul National University / Korea Institute of Science and Technology. Repeatability data acquired at Fred Hutchinson Cancer Research Center.


Response curves acquired at Seoul National University / Korea Institute of Science and Technology. 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+) 23.8 19.3 7 30.1 27.5 17 38.4 33.6 18.4 15 25 15
y9 (1+) 28.1 14 9.8 29.8 29.7 16 41 32.8 18.8 15 25 15
y8 (1+) 41.5 12 5.1 36.9 30.3 16.2 55.5 32.6 17 15 25 15
sum 21.4 13.1 6.9 21.4 28.9 15.8 30.3 31.7 17.2 15 25 15

Additional Resources and Comments


Assay Details for non-CPTAC-3879 Collapse assay details

Data source: Panorama

Official Gene Symbol
Ssr1
Peptide Sequence
GEDFPANNIVK
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
N/A
Peptide Start
92
Peptide End
102
CPTAC ID
non-CPTAC-3879
Peptide Molecular Mass
1,202.5932
Species
Mus musculus (Mouse)
Assay Type
Direct MRM
Matrix
Plasma
Submitting Laboratory
UVic-Genome BC Proteomics Centre
Submitting Lab PI
Christoph Borchers

Publication

View Details (opens in a new window)

Molecular phenotyping of laboratory mouse strains using 500 multiple reaction monitoring mass spectrometry plasma assays. Michaud SA, Sinclair NJ, Petrošová H, Palmer AL, Pistawka AJ, Zhang S, Hardie DB, Mohammed Y Eshghi A1, Richard VR, Sickmann A, Borchers CH. Commun Biol. 2018 Jun 27;1:78. doi: 10.1038/s42003-018-0087-6. eCollection 2018.


Assay Parameters Collapse assay parameters

Data source: Panorama

Instrument
Agilent 6490/6495 QQQ
Internal Standard
synthetic peptide
Peptide Standard Purity
>80%
Peptide Standard Label Type
13C and 15N at C-terminus K
LC
1290 LC (Agilent)
Column Packing
Zorbax Eclipse Plus C18, 1.8 µm
Column Dimensions
2.1 x 150 mm
Flow Rate
400 µL/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
b4 (1+) 16.3 8 5.8 21.9 6.5 8.3 27.3 10.3 10.1 15 15 15
b3 (1+) 7.9 4.9 3.7 6.5 7.6 5.9 10.2 9 7 15 15 15
y7 (2+) 22.1 9.5 7.1 23.8 11.1 8.5 32.5 14.6 11.1 15 15 15
y8 (2+) 50.2 22.1 12.1 64.3 20.5 15.8 81.6 30.1 19.9 15 15 15
y7 (1+) 13 3.1 2.9 14.3 9.1 5.5 19.3 9.6 6.2 15 15 15
sum 4.8 2.9 2 8.1 7.8 5.4 9.4 8.3 5.8 15 15 15

Additional Resources and Comments