Unconfigured Ad

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • dawe
    Senior Member
    • Apr 2009
    • 258

    #1

    vcftools typical usage

    Hi all,
    I've noticed that vcftools exist... seriously, if you search "vcftools" in seqanswer forum you'll find only 3 threads. BTW I don't want to start a flame about this :-)
    I just wonder if anybody here has some experience of these tools and wants to share some usage tips and typical scenarios. vcftools binary comes with many options, and so do the perl scripts. The vcftools pages apparently have no wiki pages (such the samtools or GATK ones)...

    d
  • adamdeluca
    Member
    • Jul 2010
    • 95

    #2
    All I've used it for

    Code:
    vcftools --vcf some1000genomesFile.genotypes.vcf --counts --minDP 3
    will give you something like:
    Code:
    CHROM	POS	N_ALLELES	N_CHR	{ALLELE:COUNT}
    1	533	2	92	G:87	C:5
    1	41342	2	54	T:38	A:16
    1	41791	2	62	G:58	A:4
    1	44449	2	50	T:48	C:2
    1	44539	2	36	C:35	T:1
    Code:
    awk '{print "chr"$1"\t"$2-1"\t"$2"\t"$5"\t"$6}'
    and you have a bed file of 1000 genomes variants:
    Code:
    chr1	532	533	G:87	C:5
    chr1	41341	41342	T:38	A:16
    chr1	41790	41791	G:58	A:4
    chr1	44448	44449	T:48	C:2

    Comment

    Latest Articles

    Collapse

    • SEQadmin2
      16S/ITS Profiling vs. Shotgun Metagenomics: What Changes in Your Workflow?
      by SEQadmin2





      NGS has revolutionized clinical microbiology by offering new ways to identify and surveil pathogens without prior knowledge of the target. One popular approach is 16S rRNA and ITS amplicon sequencing, which targets specific microbial markers. But studies are increasingly incorporating shotgun metagenomics, a technique that sequences all DNA from a sample without targeting specific microbial markers. This approach allows more detailed taxonomic classification,...
      10-30-2026, 06:46 AM
    • SEQadmin2
      Multiomic Liquid Biopsy: What DNA/RNA Panels Reveal That DNA Alone Can’t
      by SEQadmin2



      Tumors contain complex mixtures of cell populations that evolve in response to treatment and host-specific factors. Tissue biopsies provide only static snapshots of a tumor’s state. But what if we could follow that evolution over time using a minimally invasive technique?

      Liquid biopsies can detect tumor-derived material circulating in the bloodstream, providing a way to study treatment response, detect emerging resistance, and discover new biomarkers. Circulating
      ...
      10-14-2026, 09:55 AM

    ad_right_rmr

    Collapse

    News

    Collapse

    Topics Statistics Last Post
    Started by SEQadmin2, Today, 07:59 AM
    0 responses
    13 views
    0 reactions
    Last Post SEQadmin2  
    Started by SEQadmin2, 11-05-2026, 09:25 AM
    0 responses
    32 views
    0 reactions
    Last Post SEQadmin2  
    Started by SEQadmin2, 11-03-2026, 11:54 AM
    0 responses
    45 views
    0 reactions
    Last Post SEQadmin2  
    Started by SEQadmin2, 10-28-2026, 09:57 AM
    0 responses
    169 views
    0 reactions
    Last Post SEQadmin2  
    Working...