--- title: "Raw mzXML data using Bioconductor's ExperimentHub" author: "Josie Hayes" date: '`r format(Sys.Date(), "%B %e, %Y")`' output: rmarkdown::html_vignette vignette: > %\VignetteIndexEntry{Raw mzXML data using Bioconductor's ExperimentHub} %\VignetteEngine{knitr::rmarkdown} %\VignetteEncoding{UTF-8} --- # Adductomics analysis with Raw mzXML data using Bioconductor's ExperimentHub Data were produced on a LTQ Orbitrap XL HRMS coupled with a Dionex Ultimate 3000 nanoflow LC system via a Flex Ion nano-electrospray-ionization source according to methods in Grigoryan et al (Anal Chem. 2016 Nov 1; 88(21): 10504–10512.). RAW files were converted to mzXML using ProteoWizard msConvert. ```{r, eval=FALSE} msconvert ORB35017raw.RAW --mzXML msconvert ORB35017raw.RAW --mzXML ``` The other files were produced using the package adductomicsR ```{r, eval=FALSE} # load the package library(adductData) ``` rtDevModels.RData can be produced using: ```{r, quiet=T, eval=FALSE} rtDevModelling(MS2Dir = system.file("extdata", package = "adductData"), nCores=4, runOrder = paste0(system.file("extdata", package = "adductomicsR"), '/runOrder.csv')) #access the files using ExperimentHub library(ExperimentHub) eh = ExperimentHub() temp = query(eh, 'adductData') temp ``` adductQuantResults.RData can be produced using: ```{r, quiet=T, eval=FALSE} adductQuant(nCores=4, targTable=paste0(system.file("extdata", package = "adductomicsR"),'/exampletargTable2.csv'), intStdRtDrift=30, rtDevModels=paste0(system.file("extdata", package = "adductData"), '/rtDevModels.RData'), filePaths=list.files(system.file("extdata", package = "adductData"), pattern=".mzXML", all.files=FALSE,full.names=TRUE), quantObject=NULL,indivAdduct=NULL,maxPpm=5,minSimScore=0.8,spikeScans=1, minPeakHeight=100,maxRtDrift=20,maxRtWindow=240,isoWindow=80, hkPeptide='LVNEVTEFAK', gaussAlpha=16) #access the files using ExperimentHub library(ExperimentHub) eh = ExperimentHub() temp = query(eh, 'adductData') temp ```