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.

Overview Data source: UniProt

Official Gene Symbol Other Aliases
SCGB2A1 LIPHC, MGB2, UGB3
Sequence Length (AA) Molecular Weight (Da)
95 10884
Protein Name
Mammaglobin-B
Sources
UniProt
PhosphoSitePlus ®
GeneCards
Human Protein Atlas

Protein Sequence hover to view complete sequence

10 20 30 40 50
MKLLMVLMLA ALLLHCYADS GCKLLEDMVE KTINSDISIP EYKELLQEFI
60 70 80 90 95
DSDAAAEAMG KFKQCFLNQS HRTLKNFGLM MHTVYDSIWC NMKSN

Data source: UniProt


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-1507 Collapse assay details

Data source: Panorama

Official Gene Symbol
SCGB2A1
Peptide Modified Sequence
QC[+57.0]FLN[+1.0]QSHR
Modification Type
Carbamidomethyl (C), Deamidated (N)
Protein - Site of Modification
65, 68
Peptide - Site of Modification
2, 5
Peptide Start
64
Peptide End
72
CPTAC ID
CPTAC-1507
Peptide Molecular Mass
1,189.5298
Species
Homo sapiens (Human)
Assay Type
Direct MRM
Matrix
Human ovarian tumor tissue digest
Submitting Laboratory
Johns Hopkins University
Submitting Lab PI
Daniel Chan, Hui Zhang, Zhen Zhang

Assay Parameters Collapse assay parameters

Data source: Panorama

Instrument
TSQ Vantage
Internal Standard
Stable isotope-labeled peptides
Peptide Standard Purity
Crude (~60%)
Peptide Standard Label Type
13C and 15N at C-terminus R
LC
Accela 1250 Quaternary Low Pump
Column Packing
C18, 3 µm, 300 Å
Column Dimensions
1.0 mm I.D. x 15 cm
Flow Rate
50 µL/min

Assay Multiplexing Expand assay panel

Johns Hopkins University-E


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
y5 (1+) 6.1 5.3 9.6 6.9 6.9 9.4 9.2 8.7 13.4 15 15 15
y7 (2+) 15 9.3 12.1 13.5 9.7 12.3 20.2 13.4 17.3 15 15 15
y3 (1+) 6.2 9.2 10.9 6 8.8 11.3 8.6 12.7 15.7 15 15 15
sum 4.4 6 5.6 3.6 6.3 5.8 5.7 8.7 8.1 15 15 15


Additional Resources and Comments