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Overview Data source: UniProt

Official Gene Symbol Other Aliases
Krt42 Ka22
Sequence Length (AA) Molecular Weight (Da)
452 50133
Protein Name
Keratin, type I cytoskeletal 42
Sources
UniProt
PhosphoSitePlus ®
GeneCards
Human Protein Atlas

Protein Sequence hover to view complete sequence

10 20 30 40 50
MASTTSVRQF STSGSVKGLC APGMGFSRMS SVRVGGACRA PSLLGGGSCG
60 70 80 90 100
NMSVTSSRFS AGLGGGYGGG YTCSLGGGFG SSFGVSDALL GGSEKETMQN
110 120 130 140 150
LNDRLATYLD RVRALEEANA DLEVKIREWY KKQGPGPARD YSPYFKTIED
160 170 180 190 200
LRNKILAATI DNASIVLQID NARLAADDFR TKYETELNLR MSVEADINGL
210 220 230 240 250
RRVLDELTLA RADLEMQIES LKEELAYLRK NHEEEMNALR GQVGGDVNVE
260 270 280 290 300
MDAAPGVDLS RILNEMRDQY EKMAEKNRKD AEEWFFTKTE ELNREVATNT
310 320 330 340 350
EALQSSRTEI TELRRSVQNL EIELQSQLSM KASLENSLAE TEARYGAQLA
360 370 380 390 400
QLQGLISSVE QQLCELRCDM ERQNHEYQVL LDVKTRLEQE IATYRRLLEG
410 420 430 440 450
EDAHLATQYS SSLASQPSRE GMVTSRQVRT IVEEVQDGKV VSSREQVHRS
452
TH

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 non-CPTAC-3921 Collapse assay details

Data source: Panorama

Official Gene Symbol
Krt42
Peptide Sequence
ALEEANADLEVK
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
N/A
Peptide Start
114
Peptide End
125
CPTAC ID
non-CPTAC-3921
Peptide Molecular Mass
1,300.6511
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

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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
y10 (2+) 12.3 7.2 5.2 13.2 8.4 5.9 18 11.1 7.9 15 15 15
y7 (1+) 9.8 5.3 6.9 11.1 8.8 8.7 14.8 10.3 11.1 15 15 15
y8 (1+) 12 4.8 3.5 14.9 7.6 9.6 19.1 9 10.2 15 15 15
y9 (1+) 9.5 4.7 4.1 8.5 6.3 4.3 12.7 7.9 5.9 15 15 15
y10 (1+) 9.9 3.4 4.1 11.3 9 7.6 15 9.6 8.6 15 15 15
sum 5.4 2.4 2.8 6.2 6.4 5.7 8.2 6.8 6.4 15 15 15


Additional Resources and Comments