Hi how i can convert mouse gene ID to human gene ID usisng R or matlab ?
Thanks
Hi how i can convert mouse gene ID to human gene ID usisng R or matlab ?
Thanks
If you are starting with NCBI GeneIDs, you can use the gene_orthologs.gz
file located on the NCBI FTP site. It has data in a tab-delimited file with the following fields:
#tax_id [ 1]: 9606
GeneID [ 2]: 1
relationship [ 3]: Ortholog
Other_tax_id [ 4]: 10090
Other_GeneID [ 5]: 117586
This table has data for organisms other than human and mouse. You can filter only the human:mouse rows using awk
as shown below:
zcat gene_orthologs.gz | awk 'BEGIN{FS="\t";OFS="\t"}($1~/^#/||($1==9606 && $4==10090))' > hs_mm_orthologs.tsv
Try biobtreeR with its orthologs support for these type of conversions. Followings are examples for converting gene names,ensembl and NCBI identifiers, similarly vice versa can be done.
ensembl identifiers to human identifers and gene names
bbMapping('ENSMUSG00000059552,ENSMUSG00000023456','map(ortholog).filter(ensembl.genome=="homo_sapiens")',attrs = "name")
gene names to human identifers and gene names
bbMapping('tpi1,shh','filter(ensembl.genome=="mus_musculus").map(ortholog).filter(ensembl.genome=="homo_sapiens")',attrs = "name")
NCBI mouse identifiers to human identifers
bbMapping('22059,21991','map(ensembl).map(ortholog).filter(ensembl.genome=="homo_sapiens").map(entrez)')
Try this https://www.r-bloggers.com/2016/10/converting-mouse-to-human-gene-names-with-biomart-package/
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You can find a list pf human/mouse homologs from Mouse Genome Informatics site here. This has Human genes listed first.