Unconfigured Ad

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • mboursnell
    Member
    • Jul 2012
    • 17

    #1

    EOF error in BAM file using canfam3

    I have made BAM files using canfam3 as a reference.
    Then I am getting this error when using picard/BuildBamIndex

    Exception in thread "main" net.sf.samtools.util.RuntimeEOFException: Premature EOF; BinaryCodec in readmode;

    and using samtools I get:

    [bam_header_read] EOF marker is absent. The input is probably truncated.

    The weird thing is this doesn't happen when I create the BAM file using the canfam2 dog sequence as reference, but it does happen when using the canfam3 sequence as reference.
  • maubp
    Peter (Biopython etc)
    • Jul 2009
    • 1544

    #2
    It does sound like you are getting a truncated BAM file. Are there any error messages or warnings when creating the BAM file? What tool are you using for this?

    Comment

    • mboursnell
      Member
      • Jul 2012
      • 17

      #3
      EOF error - production of BAM files

      These are the commands (with a few of the long paths taken out)

      bwa64 aln canfam3.fasta WT22_1.fastq > WT22_1_aln_sa1.sai

      bwa64 aln canfam3.fasta WT22_2.fastq > WT22_1_aln_sa2.sai

      bwa64 sampe canfam3.fasta WT22_1_aln_sa1.sai WT22_1_aln_sa2.sai WT22_1.fastq WT22_2.fastq > WT22_1_aligned.sam

      java -Xmx4g -jar SortSam.jar I=WT22_1_aligned.sam O=WT22_1_aligned_sorted.sam SO=coordinate VALIDATION_STRINGENCY=LENIENT

      java -Xmx4g -jar SamFormatConverter.jar I=WT22_1_aligned_sorted.sam O=WT22_1_aligned_sorted.bam VALIDATION_STRINGENCY=LENIENT

      java -Xmx4g -jar AddOrReplaceReadGroups.jar I=WT22_1_aligned_sorted.bam O=WT22_1_aligned_sorted_rg.bam rgID=WT LB='Lib1' PL='ILLUMINA' PU=WT22_1 SM=WT22_1

      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, detection...
        Today, 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, 10-28-2026, 09:57 AM
      0 responses
      22 views
      0 reactions
      Last Post SEQadmin2  
      Started by SEQadmin2, 10-28-2026, 09:51 AM
      0 responses
      14 views
      0 reactions
      Last Post SEQadmin2  
      Started by SEQadmin2, 10-22-2026, 11:13 AM
      0 responses
      67 views
      0 reactions
      Last Post SEQadmin2  
      Started by SEQadmin2, 10-22-2026, 10:48 AM
      0 responses
      47 views
      0 reactions
      Last Post SEQadmin2  
      Working...