Seqanswers Leaderboard Ad

Collapse

Announcement

Collapse
No announcement yet.
X
 
  • Filter
  • Time
  • Show
Clear All
new posts

  • convert vcf to hapmap

    I was trying to use SNPhylo software.
    I needed to combine multiple SNP vcf files together or use combined hapmap file.
    Is there any way to get single vcf or hapmap file with multiple samples together?

  • #2
    bcftools-merge? http://vcftools.sourceforge.net/htslib.html#merge

    Comment


    • #3
      Originally posted by GenoMax View Post


      Thanks I tried vcf-merge

      Comment


      • #4
        @sandesh
        i am trying to run SNPhylo.do i need all the VCF, Simple SNP file and hapmap file ??or i need just one of these files.pls help

        Comment


        • #5
          I fed SNPhylo only a VCF file and it ran smoothly. If you use SNPhylo, please check the sam headers, it seems SNPhylo only accept number as chromosome header (e.g. >1 but not >chr1) at least for old SNPhylo version (2014.....). Hope it helps.

          Comment


          • #6
            SNPhylo

            hi yzzhang, i appreciate your help. I have this project to find SNPs across 5 different population and build a phylogenetic tree. so, for my VCF file should i combine all the SNPs from all population into one VCf file and then run SNPhylo??

            Comment

            Latest Articles

            Collapse

            • seqadmin
              Current Approaches to Protein Sequencing
              by seqadmin


              Proteins are often described as the workhorses of the cell, and identifying their sequences is key to understanding their role in biological processes and disease. Currently, the most common technique used to determine protein sequences is mass spectrometry. While still a valuable tool, mass spectrometry faces several limitations and requires a highly experienced scientist familiar with the equipment to operate it. Additionally, other proteomic methods, like affinity assays, are constrained...
              04-04-2024, 04:25 PM
            • seqadmin
              Strategies for Sequencing Challenging Samples
              by seqadmin


              Despite advancements in sequencing platforms and related sample preparation technologies, certain sample types continue to present significant challenges that can compromise sequencing results. Pedro Echave, Senior Manager of the Global Business Segment at Revvity, explained that the success of a sequencing experiment ultimately depends on the amount and integrity of the nucleic acid template (RNA or DNA) obtained from a sample. “The better the quality of the nucleic acid isolated...
              03-22-2024, 06:39 AM

            ad_right_rmr

            Collapse

            News

            Collapse

            Topics Statistics Last Post
            Started by seqadmin, 04-11-2024, 12:08 PM
            0 responses
            18 views
            0 likes
            Last Post seqadmin  
            Started by seqadmin, 04-10-2024, 10:19 PM
            0 responses
            22 views
            0 likes
            Last Post seqadmin  
            Started by seqadmin, 04-10-2024, 09:21 AM
            0 responses
            17 views
            0 likes
            Last Post seqadmin  
            Started by seqadmin, 04-04-2024, 09:00 AM
            0 responses
            49 views
            0 likes
            Last Post seqadmin  
            Working...
            X