Exporting wheat gene data with BioMart, demo
Demo: BioMart
Follow these instructions to guide you through BioMart to answer the following query:
- What genes are found on chromosome 5D, between 19400000 and 21300000 in wheat?
- What are the NCBI Gene IDs for these genes?
- Are there associated functions from the GO (gene ontology) project that might help describe their function?
- What are their cDNA sequences?
Step 1: Choose the database and dataset
Click on BioMart in the top header of any Ensembl Plants page to open BioMart
Step 2: Choose appropriate filters
Step 3.1: Select attributes (features)
Step 4.1: Get the results
Why are there multiple rows for one gene ID? For example, look at the first few rows.
Step 3.2: Select attributes (sequences)
Step 4.2: Get the results
Note: you can use the Go button to export a file.
What did you learn about the wheat genes in this exercise?
Could you learn these things from the Ensembl browser? Would it take longer?
For more details on BioMart, have a look at this publication: Kinsella RJ, Kähäri A, Haider S, et al. Ensembl BioMarts: a hub for data retrieval across taxonomic space. Database : the Journal of Biological Databases and Curation. 2011 ;2011:bar030. DOI: 10.1093/database/bar030. PMID: 21785142; PMCID: PMC3170168.