msp2spectra {MetCirc} | R Documentation

## Example data for `MetCirc`: `msp2spectra`

### Description

`convertMsp2Spectra` contains the object `msp2spectra` that is a data frame in .MSP format, a typical format for MS/MS library building. Each entry consists of the metabolite name (NAME), the precursor mz (PRECURSORMZ), the retention time (RETENTIONTIME), number of peaks (Num Peaks), together with fragments and their intensity values. In the example used in the function `convertMsp2Spectra` the `data.frame` `msp2spectra` is used to construct an object of class `Spectra`.

### Usage

    msp2spectra

### Format

`data.frame`

### Value

`data.frame`

### Author(s)

Thomas Naake, thomasnaake@googlemail.com

### Source

http://prime.psc.riken.jp/Metabolomics_Software/MS-DIAL/, truncated .MSP file of GNPS MS/MS Negative (contains 22 entries): http://prime.psc.riken.jp/Metabolomics_Software/MS-DIAL/MSMS-GNPS-Curated-Neg.msp

[Package MetCirc version 1.18.0 Index]