metAnnotation: metAnnotation

metAnnotationR Documentation

metAnnotation

Description

Annotate peak table from one metabolite.

Usage

metAnnotation(metabolite.name = "M175T962", metabolite.id = "C00062",
  formula = "C6H14N4O2", adduct = "M+H", polarity = c("positive",
  "negative"), mz = 175.118, rt = 961.6225, peak.mz, peak.rt, cor, ms2,
  mz.tol = 25, rt.tol = 30, cor.tol = 0, dp.tol = 0.5, step = 1,
  metabolite, metabolic.network, adduct.table)

Arguments

metabolite.name

The metabolite name.

metabolite.id

The metabolite ID.

formula

The formula of metabolite.

adduct

The adduct of metabolite.

polarity

The polarity.

mz

The mz of metabolite.

rt

The RT of metabolite.

peak.mz

The mz of all peaks.

peak.rt

The RT of all peaks.

cor

The correlation of metabolite between all peaks.

ms2

The ms2 data of peak table.

mz.tol

The mz tolerance.

rt.tol

The RT tolerance for metabolite annotation. (%)

cor.tol

The cor tolerance.

dp.tol

The tolerance of dot product.

step

The reaction step.

metabolite

The kegg compound database.

metabolic.network

kegg.rpair2

adduct.table

Adduct table.

Value

The metabolite annotation information.

Author(s)

Xiaotao Shen shenxt@sioc.ac.cn


ZhuMSLab/MetDNA documentation built on March 29, 2022, 5:45 p.m.