annotFeaturesWithBiomaRt {MineICA} | R Documentation |
biomaRt
This function annotates a set of features using
biomaRt
annotFeaturesWithBiomaRt(features, featureId, geneId, mart = useMart(biomart = "ensembl", dataset = "hsapiens_gene_ensembl"))
features |
Feature IDs to be annotated |
featureId |
The type of the feature IDs, in the
|
geneId |
The type of the gene IDs, in the
|
mart |
The mart object (database and dataset) used
for annotation, see function |
A vector of gene IDs indexed by the feature IDs.
Anne Biton
if (interactive()) { # define the database to be queried by biomaRt mart <- useMart(biomart="ensembl", dataset="hsapiens_gene_ensembl") # annotate a set of HG-U133a probe sets IDs into Gene Symbols annotFeaturesWithBiomaRt(features = c("1007_s_at", "1053_at", "117_at", "121_at", "1255_g_at"), featureId="affy_hg_u133a", geneId="hgnc_symbol", mart=mart) # annotate a set of Ensembl Gene IDs into Gene Symbols annotFeaturesWithBiomaRt(features = c("ENSG00000101412", "ENSG00000112242", "ENSG00000148773", "ENSG00000131747", "ENSG00000170312", "ENSG00000117399"), featureId="ensembl_gene_id", geneId="hgnc_symbol", mart=mart) }