cptac: CPTAC data

cptac_seR Documentation

CPTAC data

Description

The data stems from the 6th study of the Clinical Proteomic Technology Assessment for Cancer (CPTAC). The authors spiked the Sigma Universal Protein Standard mixture 1 (UPS1) containing 48 different human proteins in a protein background of 60 ng/microL Saccharomyces cerevisiae strain BY4741. Two different spike-in concentrations were used: 6A (0.25 fmol UPS1 proteins/microL) and 6B (0.74 fmol UPS1 proteins/microL). In this subset, we limited ourselves to the data of LTQ-Orbitrap W at site 56. The data were searched with MaxQuant version 1.5.2.8, and detailed search settings were described in Goeminne et al. (2016). Three replicates peptide quantitation data are available for each concentration.

Usage

cptac_se

Format

An object of class SummarizedExperiment with 4051 rows and 6 columns.

Details

The data are available as SummarizedExperiment objects.

See the proteomics tutorial from the Bioinformatics Summer School 2019 (https://lgatto.github.io/bioc-ms-prot/bss-lab.html) for scripts on how these data were processed.

Examples

library("SummarizedExperiment")
data(cptac_se)
cptac_se
data(cptac_se_prot)
cptac_se_prot

UCLouvain-CBIO/rWSBIM1322 documentation built on Nov. 28, 2022, 11:43 a.m.