User talk:Darek Kedra/sandbox 8
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- go to BioMart
- click on BioMart Central Portal
- Select database and species:
- CHOOSE DATABASE: ENSEMBL 50 VARIATION
- CHOOSE DATASET: Homo sapiens SNPs
- Input list of SNPs to annotate
- click on Filters
- click on: [+] GENERAL SNP FILTERS:
- check box next to "Limit to SNPs with these IDs"
- cut and paste your list of SNPs in the text area (start with say 20, one per line as a test),
- OR use Browse for selecting _TEXT ONLY_ file containing SNP IDs one per line
- top left: click on Count to check that your IDs are recognised
- Select fields for output clicking on Attributes
The default colums included in the output are:
- Reference ID
- Chromosome name
- Position on Chromosome (bp)
If by chance any of your SNPs is a gene SNP then selecting: GENE SNP ATTRIBUTES: Ensembl Gene ID