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  • Find Gene name Chromosome Positions

    Hello,

    I would like to have an tab-delimited txt file that includes chromosome name, nucleotide start-stop, gene name.

    That is;
    The gene positions on chromosomes. Something like:
    chr start stop name
    1 69090 70008 OR4F5
    1 861321 874870 SAMD11

    Best regards,
    Omer Faruk
    Last edited by omerfaruk; 05-08-2013, 02:43 AM.

  • #2
    Try with Ensebl tool
    -->
    Click on "customise your download".
    Then select "ENSEMBL GENES 71 " and your species.
    Now, appears : "Filter"s and "Attributes". Click in "Attributes" and then in "Genes".
    choose: "Chromosome Name","Gene Start", "Gene Stop", "Associated Gene Name".
    Click on "RESULT"
    select "TSV" and "Unique result only".
    Click on GO.

    You can visit also UCSC Genome Browser

    Comment


    • #3
      For human hg19 ...

      Download this file : http://hgdownload.cse.ucsc.edu/golde...refFlat.txt.gz

      wget is good way to do this :
      wget http://hgdownload.cse.ucsc.edu/golde...refFlat.txt.gz

      unzip it :
      gunzip refFlat.txt.gz


      Then run this ...
      cut -f1,3,5,6 refFlat.txt | awk '{print $2"\t"$3"\t"$4"\t"$1}'

      Comment


      • #4
        if you know how to use galaxy
        watch this video http://screencast.g2.bx.psu.edu/flash/TAF1.html

        there is a step getting the genes from UCSC table browser.

        Comment


        • #5
          The output is based on hapmap positions right?

          Comment


          • #6
            you can get this from Conifer tools, it contains a file called probes.txt which has this information

            Comment


            • #7
              Why are duplicated genes in different chromosomes?

              Hi all!

              I tried using the VIM option to the refFlat.txt file, but I'm getting duplicated gene names in different chromosomes.

              For instance, i'm getting gene MIR6859-3 in chromosome 1, 15 and 16, how is that possible?

              what is the best way to get a file with: chrm start end gene_name

              Comment


              • #8
                MIR looks like it's probably an miRNA, so it's very possible.

                See miRBase for more information.

                Comment

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