fetch_conversion_table {MSnID} | R Documentation

## Fetches conversion table form one type of identifiers to another

### Description

A wrapper function over AnnotationHub that helps to convert from one protein identifiers to another.

### Usage

        fetch_conversion_table(organism_name,
                               from, to,
                               backend="AnnotationHub",
                               snapshot_date=NULL)

### Arguments

`organism_name` | (string) official organism name. E.g. "Homo sapiens", "Mus musculus" or "Rattus norvegicus".
`from, to` | (string) identifier names. Recommended names are "SYMBOL", "UNIPROT", "REFSEQ" and "ENSEMBLPROT". Other identifiers are possible, but use them at your own risk.
`backend` | (string) currently only AnnotationHub
`snapshot_date` | (string) snapshot date for AnnotationHub. Default is `NULL` meaning latest date.

### Value

data.frame with first column name of from identifier, the second name of to identifier

### Author(s)

Vladislav A Petyuk vladislav.petyuk@pnnl.gov

### Examples

    conv_tbl <- fetch_conversion_table("Rattus norvegicus", "REFSEQ", "SYMBOL")
    head(conv_tbl)
    conv_tab <- fetch_conversion_table("Homo sapiens", "UNIPROT", "SYMBOL")
    head(conv_tbl)

[Package MSnID version 1.24.0 Index]