Thanks very much, it worked !
Hi I am learning to perform RNA seq analysis, specifically miRNA expression analysis using DESeq2. I have a list of miRNA differentially expressed between my control and treated samples. I have their ensembl IDs and am looking to get their corresponding miRBASE name like mir-XX-XXX and so on.
miRBASE has no option of using ensembl IDs to get the names out. I looked into ENsembl website and they have a BioMArt option where you can upload your file to get information out. The output I was hoping will be that each of my gene_ID that I have in my file will endup having a miRBASE name but it is not what it looks like.
Anyone has any other options that you might suggest? Greatly appreciate your suggestion ! Thanks :)
2 answers
You could get it by using Biomart.
- Choose your database first - I selected Ensembl genes 75, Bos tauras genes
- Click 'Filters' - paste your Ensembl Gene ID's under "Gene", "ID list limit"
- Then click "Attributes" - Tick the miRBase ID(s)
- Click Results - You should see the following output
Ensembl Gene ID Ensembl Transcript ID miRBase ID(s)
ENSBTAG00000029979 ENSBTAT00000042358 bta-mir-126
Well what I meant by miRBASE name is like bta-mir-26a-2 and so on. It is the miRBASE ID . so I f I input my enseble IDs like ENSBTAG00000029979 then I need to see how I can get a miRBASE ID for it, using miRBASE database.Thanks :)
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Can you link to an example of what you think is a mirBASE "name"? I do not see identifiers of the form that you describe; names seem to be in the form e.g. hsa-mir-675.
http://www.mirbase.org/help/nomenclature.shtml