gorth: Find orthologs.

Description Usage Arguments Details Value Author(s) References Examples

Description

Interface to the g:Orth web toolkit. Organism names are constructed by combining the first letter of the name and family name. For example human - 'hsapiens' and mouse - 'mmusculus'.

Usage

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  gorth(genelist, source_organism = "hsapiens",
    target_organism = "mmusculus", region_query = F,
    numeric_ns = "", mthreshold = 3, df = T)

Arguments

genelist

list of gene IDs to be translated.

source_organism

name of the source organism.

target_organism

name of the target organism.

region_query

interpret query as chromosomal ranges.

numeric_ns

namespace to use for fully numeric IDs.

mthreshold

how many ortholog names per gene to show.

df

logical indicating whether the output will be a data.frame or list.

Details

To alleviate the problem of having many orthologs per gene (most of them uninformative) one can set a threshold for the number of results. The program tries to find the most informative by selecting the most popular ones.

Value

The output can be either a list or a data.frame. The list has an entry for every input gene. The data frame is just a two column table with inputs and corrsponding outputs. The input names may be duplicated.

Author(s)

Raivo Kolde <rkolde@gmail.com>, Juri Reimand <juri.reimand@ut.ee>, Tambet Arak <tambet.arak@gmail.com>

References

J. Reimand, M. Kull, H. Peterson, J. Hansen, J. Vilo: g:Profiler – a web-based toolset for functional profiling of gene lists from large-scale experiments (2007) NAR 35 W193-W200

Examples

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gorth(c("Klf4", "Pax5", "Sox2", "Nanog"), source_organism = "mmusculus", target_organism = "hsapiens")

raivokolde/gProfileR documentation built on May 26, 2019, 9:57 p.m.