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Overview Data source: UniProt

Official Gene Symbol Other Aliases
LRG1 LRG
Sequence Length (AA) Molecular Weight (Da)
347 38178
Protein Name
Leucine-rich alpha-2-glycoprotein
Sources
UniProt
PhosphoSitePlus ®
GeneCards
Human Protein Atlas

Protein Sequence hover to view complete sequence

10 20 30 40 50
MSSWSRQRPK SPGGIQPHVS RTLFLLLLLA ASAWGVTLSP KDCQVFRSDH
60 70 80 90 100
GSSISCQPPA EIPGYLPADT VHLAVEFFNL THLPANLLQG ASKLQELHLS
110 120 130 140 150
SNGLESLSPE FLRPVPQLRV LDLTRNALTG LPPGLFQASA TLDTLVLKEN
160 170 180 190 200
QLEVLEVSWL HGLKALGHLD LSGNRLRKLP PGLLANFTLL RTLDLGENQL
210 220 230 240 250
ETLPPDLLRG PLQLERLHLE GNKLQVLGKD LLLPQPDLRY LFLNGNKLAR
260 270 280 290 300
VAAGAFQGLR QLDMLDLSNN SLASVPEGLW ASLGQPNWDM RDGFDISGNP
310 320 330 340 347
WICDQNLSDL YRWLQAQKDK MFSQNDTRCA GPEAVKGQTL LAVAKSQ

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-678 Collapse assay details

Data source: Panorama

Official Gene Symbol
LRG1
Peptide Modified Sequence
LPPGLLAN[+1.0]FTLLR
Modification Type
Deamidated (NQ)
Protein - Site of Modification
186
Peptide - Site of Modification
8
Peptide Start
179
Peptide End
191
CPTAC ID
CPTAC-678
Peptide Molecular Mass
1,424.8391
Species
Homo sapiens (Human)
Assay Type
Enrichment MRM
Enrichment Method
N/A
Matrix
serum
Submitting Laboratory
Johns Hopkins University
Submitting Lab PI
Daniel Chan, Hui Zhang, Zhen Zhang

Assay Parameters Collapse assay parameters

Data source: Panorama

Instrument
Q-Exactive (ThermoFisher)
Internal Standard
synthetic peptide
Peptide Standard Purity
Crude
Peptide Standard Label Type
13C and 15N at C-terminus K
LC
Dionex UltiMate 3000 RSLCnano LC (ThermoFisher)
Column Packing
Acclaim PepMap100 C18, 5um (Trap); Acclaim PepMap RSLC C18, 2um (Analytical)
Column Dimensions
300um x 5mm (Trap); 75um x 25cm (Analytical)
Flow Rate
0.5 uL/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
y11 (1+) 1.7 1.8 2 6.8 2.1 2 7 2.8 2.8 15 15 15
y8 (1+) 3.6 1.4 2 8 1.9 1.8 8.8 2.4 2.7 15 15 15
y12 (2+) 2.5 1.9 2.3 6.9 2.3 2 7.3 3 3 15 15 15
sum 1.9 1.6 1.9 6.8 2.1 1.7 7.1 2.6 2.5 15 15 15

Additional Resources and Comments


Assay Details for non-CPTAC-1139 Collapse assay details

Data source: Panorama

Official Gene Symbol
LRG1
Peptide Sequence
DLLLPQPDLR
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
N/A
Peptide Start
230
Peptide End
239
CPTAC ID
non-CPTAC-1139
Peptide Molecular Mass
1,178.6659
Species
Homo sapiens (Human)
Assay Type
Direct MRM
Matrix
plasma
Submitting Laboratory
UVic-Genome BC Proteomics Centre
Submitting Lab PI
Christoph Borchers

Assay Parameters Collapse assay parameters

Data source: Panorama

Instrument
6490 Triple Quad (Agilent)
Internal Standard
synthetic peptide
Peptide Standard Purity
>95%
Peptide Standard Label Type
13C and 15N at C-terminus R
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
b3 (1+) 4.6 3 2.5 5.6 5 4.3 7.2 5.8 5 15 15 15
y2 (1+) 12.7 6 4.4 31.2 8.5 4.8 33.7 10.4 6.5 15 15 15
y6 (1+) 5.1 4.7 4.4 5 4.2 3.9 7.1 6.3 5.9 15 15 15
sum 6.2 4 3.6 10.6 4.1 3.7 12.3 5.7 5.2 15 15 15

Additional Resources and Comments